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SUMMARY
Why are Seoul new apartments so hard to buy? Because the city is delivering too few new units in the near term, redevelopment keeps a large share away from outside buyers, demand is still intense, and financing rules increasingly reward households with a lot of cash.
The shortage is not simply about how many apartments Seoul builds. A redevelopment complex can add hundreds or thousands of new homes while releasing only part of them through the general subscription market, so the number of cranes visible across the city overstates what an ordinary buyer can actually access.
The near-term pipeline is genuinely thin. Roughly 27,000 Seoul apartments are expected to become available for occupancy this year, below the recent completion pace, while the following year's identified pipeline is only around 17,000.
Demand is unusually concentrated in Seoul even while Korea's national presale market is weak. Recent Seoul projects averaged around 59.5 applicants per general-sale unit, compared with roughly 1.7 in Gyeonggi, showing that the national slowdown has not translated into easy access in the capital.
Citywide averages still hide huge differences. A well-priced family unit in a strong location can attract more than 100 applicants per home, while a larger or more expensive unit in the same city may draw only a fraction of that demand.
Presale prices have risen sharply because Seoul developers can pass more land, labour, financing and redevelopment costs to buyers than developers in weaker markets. The latest HUG measure puts the Seoul private-apartment presale price around KRW 62 million per 3.3㎡.
That sounds punishing, but buyers are not comparing a new apartment with some abstract idea of what housing should cost. They are comparing it with nearby existing apartments, expected completion value and, in price-capped projects, the possibility of buying below surrounding market value.
Financing now makes the market even more selective. Current purchase-purpose mortgage caps in Seoul fall from KRW 600 million on homes at or below KRW 1.5 billion to KRW 400 million above KRW 1.5 billion and up to KRW 2.5 billion, then to KRW 200 million above KRW 2.5 billion.
That means a KRW 2 billion apartment can have only KRW 400 million of purchase-purpose mortgage capacity before DSR constraints are considered. Winning a subscription can therefore be easier than actually funding the purchase.
Seoul does have a large future redevelopment pipeline, but it is mostly a timing story. Hundreds of sites are moving through faster planning systems, yet even an accelerated redevelopment process still takes years before homes reach completion.
The result is a very specific kind of shortage: not a total absence of housing, but too small a flow of desirable, modern apartments reaching outside buyers at prices and financing terms that ordinary mortgage-dependent households can handle.
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Is Seoul actually short of new apartments right now?
Yes. Seoul currently has too few newly completed apartments for the number of people trying to buy this type of home, and the near-term pipeline is getting thinner rather than thicker.
The Korea Real Estate Board and Real Estate R114 estimate that about 27,158 apartments will become available for occupancy in Seoul this year. Their identified pipeline for the following year falls to roughly 17,197.
Those numbers are meaningfully below Seoul's recent completion pace. Seoul city data previously put apartment completions at 35,815 homes in 2023 and 32,672 in 2024. The current estimate is therefore about 21% below the average of those two years. If the following year's identified pipeline stays anywhere near 17,000, the drop would be much sharper.
The exact total will move as delayed projects finish and new schedules become clearer, so 17,197 should not be treated as a final ceiling. Still, buyers searching today are dealing with a weak stretch of completions before Seoul's much larger redevelopment pipeline has time to arrive.
| Seoul apartment completions | Approx. homes | Change from 2023 | What buyers see |
|---|---|---|---|
| 2023 | 35,815 | - | Stronger recent baseline |
| 2024 | 32,672 | -8.8% | Still above today's pipeline |
| Current estimate | 27,158 | -24.2% | Noticeably fewer completions |
| Following-year identified pipeline | 17,197 | -52.0% | Much thinner visible supply |
If Seoul keeps building apartment towers, why are so few new homes available to ordinary buyers?
Because many new Seoul apartments replace old homes, and existing owners receive a large share of the finished units before outsiders can apply.
This is especially important in Seoul because redevelopment and reconstruction now produce so much of the city's apartment supply. A complex can add hundreds or thousands of newly built homes while releasing only part of them through the general subscription market.
Define Altia in Noryangjin, for example, has 404 apartments, but only 171 were initially designated for general sale. Jangwi Prugio Mark One has 1,931 apartments, while roughly 1,032 went into general sale. Across those two projects, only about half of the finished homes represented new general-sale opportunities.
The rest largely reflects homes allocated to redevelopment association members and other reserved categories. Those apartments still improve the quality and sometimes the net quantity of Seoul's housing stock, but they do little for an outsider trying to win a brand-new apartment through Cheongyak Home.
That is the catch: Seoul can look full of cranes while the public allocation still feels tiny.
| Project | Total apartments | General-sale units | General-sale share |
|---|---|---|---|
| Define Altia | 404 | 171 | ~42% |
| Jangwi Prugio Mark One | 1,931 | 1,032 | ~53% |
| Combined | 2,335 | 1,203 | ~52% |
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Are Seoul new-apartment lotteries really that hard to win today?
Yes. Seoul is still one of the hardest places in Korea to win a desirable new-apartment subscription, even while the national presale market has become much weaker.
The latest Korea Real Estate Board subscription data makes that split unusually clear. Real House calculated that Seoul's 12-month average first-priority competition rate had remained in triple digits for nine consecutive months. Over the same period, the nationwide rate had fallen to 5.86 applicants per home, its lowest level in three years.
Looking only at the most recent projects gives a less inflated but equally useful picture. Across July and August presales, Seoul averaged about 59.5 applicants per general-sale unit, according to Korea Real Estate Board data compiled by Seoul Economic Daily. Gyeonggi averaged just 1.7.
That gap is enormous. Both regions face expensive construction, tighter mortgages and cautious buyers, yet Seoul projects are still attracting dozens of applicants for each home while many Gyeonggi developments struggle to fill their allocations.
Korea's weak national subscription market therefore says surprisingly little about how hard it is to buy a new apartment in Seoul.
| Presale market | Recent competition | What it shows |
|---|---|---|
| Seoul, July-August projects | ~59.5:1 | Buyers still crowd into Seoul |
| Gyeonggi, July-August projects | ~1.7:1 | Much weaker demand nearby |
| Nationwide 12-month average | 5.86:1 | Lowest in about three years |
| Seoul 12-month trend | Triple digits for 9 straight months | Scarcity has persisted |
Does every new Seoul apartment get dozens of applicants?
No. Seoul new-apartment demand is intense these days, but buyers are surprisingly picky about the exact project, apartment size and price.
Recent subscription results show enormous differences inside the same city. Dongjak Central Dongmun The East received 3,903 applications for only 34 general-sale homes, or roughly 115 applicants per apartment. Wolgye Jungheung S-Class Rivière received 3,024 applications for 62, around 49 per home. Define Altia drew 1,753 applications for 85 general-sale units in the comparable July dataset, around 21 per home.
Jangwi Prugio Mark One had much more supply. Its 510 comparable general-sale units attracted 5,968 applications, producing a still-strong but much lower ratio of around 12 to 1.
The difference becomes even larger by floor plan. Tiny allocations of particularly attractive apartment types can produce competition close to 200 to 1, while expensive large units in the same development may attract only a few applicants per home.
So a Seoul-wide average is useful for showing how crowded the market has become, but it tells an individual buyer very little about their actual odds. Price, location and unit type can move those odds by a factor of ten or more.
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Why are Seoul new apartments getting so expensive?
Because builders can currently pass much more of Seoul's rising land and construction costs to buyers than developers in weaker Korean markets can.
HUG's latest rolling measure puts the average private-apartment presale price in Seoul at about KRW 62.09 million per 3.3㎡. That figure is 36.6% higher than a year earlier and sits just below the record of roughly KRW 63.55 million reached earlier this year.
A longer comparison from Real Estate R114 shows how dramatic the shift has been. Its Seoul presale average rose from about KRW 35.53 million per 3.3㎡ in 2023 to KRW 48.18 million in 2024, then above KRW 50 million before reaching roughly KRW 59.05 million in its latest current-year calculation. That amounts to an increase of around two-thirds from 2023.
Higher labour, materials, financing and redevelopment costs explain part of the rise. Seoul's unusually strong demand is the reason those costs can actually show up in selling prices. Builders in nearby Gyeonggi face many of the same pressures, but the latest HUG average there is only about KRW 23.78 million per 3.3㎡, up 6.8% year on year. They have much less room to raise prices without losing buyers.
Seoul combines rising development costs with enough demand to absorb a large part of the increase.
| Private-apartment presale price | KRW per 3.3㎡ | Comparison |
|---|---|---|
| Seoul, 2023 R114 average | ~35.53m | Baseline |
| Seoul, 2024 R114 average | ~48.18m | +36% vs 2023 |
| Seoul, current R114 estimate | ~59.05m | ~+66% vs 2023 |
| Seoul, latest HUG rolling average | ~62.09m | +36.6% YoY |
| Gyeonggi, latest HUG rolling average | ~23.78m | Less than 40% of Seoul |
How much does a new apartment in Seoul actually cost now?
A family-sized new Seoul apartment can now easily cost KRW 1.5 billion to well above KRW 2 billion, and premium redevelopment projects go considerably higher.
Recent launches make the price range concrete. At Define Altia in Noryangjin, 59㎡ apartments reached roughly KRW 2.26 billion, while 84㎡ units ran to around KRW 2.63 billion to KRW 2.76 billion. The largest 109㎡ units reached roughly KRW 3.06 billion.
Jangwi Prugio Mark One in northeastern Seoul was cheaper, but its 84㎡ apartments were still around the KRW 1.7 billion range. Recent presales elsewhere in northern Seoul have also pushed 59㎡ homes toward or beyond KRW 1.4 billion, showing that prices once associated with prime southern districts have spread much further across the city.
The HUG average helps explain this. At roughly KRW 62 million per 3.3㎡, Seoul's presale market is operating around KRW 18.8 million per square metre before project-specific differences in saleable area, floor premiums and optional costs are added.
For many households, getting selected through the subscription process is only the first hurdle.
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If Seoul presales are so expensive, why do people still fight to win them?
Because some new Seoul apartments still look attractive compared with nearby existing homes, especially when price caps create a visible discount.
Ichon Le El in Yongsan showed how powerful that effect can be. Its first-priority allocation attracted 10,528 applications for just 78 homes, an average of about 135 applicants per unit. Some apartment types exceeded 250 to 1.
The important part was the perceived price gap. In price-capped projects, the presale price can sit below the market value buyers expect the completed apartment to have. Winning then carries something close to an embedded gain, even though the buyer still has to finance an expensive home.
That explains the apparent contradiction. Presale prices can rise sharply while competition at particular projects becomes even more extreme because buyers are comparing the asking price with surrounding apartment values and expected completion value, not deciding whether KRW 1.5 billion or KRW 2 billion sounds expensive in isolation.
Price controls can make a home cheaper for the winner while making the lottery much harder for everyone else.
Are Seoul apartment prices rising fast enough to keep buyers chasing presales?
Yes. Existing Seoul apartment prices have been rising quickly lately, which keeps expensive new apartments looking relatively attractive.
Korea Real Estate Board transaction-price data released through the Seoul city government showed Seoul apartment prices jumping 2.50% in a single month in the latest reported transaction index. That was the biggest monthly increase in about five years. The index was also 13.79% above its level a year earlier.
A one-month surge of 2.5% is unusually large for an entire city. More importantly, it followed another strong monthly rise rather than appearing out of nowhere.
That changes the calculation for somebody looking at a KRW 1.7 billion or KRW 2 billion presale. If nearby completed apartments are also becoming more expensive, waiting does not automatically produce a cheaper alternative. A future new apartment can still look attractive despite a price that would have seemed extraordinary only a few years ago.
It also helps explain why Seoul can absorb higher presale prices while Gyeonggi developers struggle much more with the same construction-cost inflation.
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Are mortgage rules making Seoul new apartments even harder to buy?
Yes. Seoul's current mortgage restrictions have turned the new-apartment market into a much more cash-heavy market.
For purchase-purpose mortgages in Seoul, the maximum loan now depends on the price of the home. Properties at or below KRW 1.5 billion can qualify for up to KRW 600 million, homes above KRW 1.5 billion and up to KRW 2.5 billion are capped at KRW 400 million, and homes above KRW 2.5 billion are capped at KRW 200 million. First-time buyers also face a 70% LTV ceiling in regulated areas rather than the previous 80%, while DSR rules can reduce the actual loan further.
On a KRW 1 billion apartment, a KRW 600 million mortgage could theoretically cover 60% of the purchase. At KRW 1.5 billion, the same cap covers 40%. But once the price moves above KRW 1.5 billion, the cap drops: a KRW 1.7 billion home gets at most KRW 400 million, or about 24%, and a KRW 2 billion home gets the same KRW 400 million, or 20%.
Consider one of the KRW 1.7 billion family-sized apartments now appearing in Seoul presales. Even somebody who qualifies for the full KRW 400 million purchase-purpose mortgage eventually needs to cover around KRW 1.3 billion from equity and other permitted funds. A KRW 2.7 billion purchase leaves roughly KRW 2.5 billion outside the KRW 200 million cap.
Interim-payment financing during construction has separate rules, so buyers do not necessarily need all of this money at the initial subscription stage. The real squeeze arrives as the purchase approaches completion and the final mortgage has to fit the rules then in force.
| Apartment price | Maximum purchase mortgage | Mortgage share of price | Amount left outside that mortgage |
|---|---|---|---|
| KRW 1.0bn | KRW 600m | 60% | KRW 400m |
| KRW 1.5bn | KRW 600m | 40% | KRW 900m |
| KRW 1.7bn | KRW 400m | ~24% | KRW 1.3bn |
| KRW 2.0bn | KRW 400m | 20% | KRW 1.6bn |
| KRW 2.7bn | KRW 200m | ~7% | KRW 2.5bn |
Does Seoul's subscription-score system make it harder for younger buyers?
Yes, especially for apartments allocated by score, although younger buyers now have more lottery routes than they once did.
Korea's housing-subscription score can reach 84 points and rewards three things: how long a household has gone without owning a home, the number of dependants and how long the applicant has maintained a subscription account.
Time is built directly into the system. A young single buyer with few dependants cannot quickly reproduce the score of an older household that has spent many years without homeownership and has several family members.
Lottery allocations soften that disadvantage. Depending on the regulated area and apartment size, part of the general supply can be drawn randomly, giving lower-score buyers a genuine route into new Seoul apartments.
But a lottery only changes how the winner is chosen. It does not create more homes. When thousands of qualified buyers chase a few dozen apartments, younger applicants can escape the score disadvantage and still face terrible odds.
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Do special allocations make new Seoul apartments much easier for first-time buyers and newlyweds?
They help, but popular Seoul projects can still have ten or more eligible households competing for each reserved home.
Special-supply programs reserve apartments for groups such as first-time buyers, newlyweds and families with children. That keeps those households from competing for every home solely through the ordinary score system.
Recent Seoul projects show the limits. Define Altia attracted roughly 1,090 special-supply applications for 86 homes, or around 13 applicants per apartment. Jangwi Prugio Mark One drew more than 5,200 applications for 522 special-supply homes, close to 10 per unit.
Those odds are much better than 100 to 1, but they are hardly easy.
There is also an awkward group sitting between subsidized housing and the open market. Some households earn or own too much to qualify for the most generous programs yet still cannot comfortably finance a KRW 1.5 billion to KRW 2 billion Seoul apartment. Rising presale prices have made that gap much more visible.
Is Seoul's new-apartment shortage really citywide?
No. The hardest part of Seoul's new-apartment market is concentrated in homes with the right combination of location, transport, size and price.
July subscription data illustrates the concentration unusually well. In one dataset covering 33 comparable projects nationwide, Seoul represented only 9.2% of the general-sale homes but attracted 42.1% of all applications.
Even inside Seoul, buyers concentrated heavily. Dongjak Central Dongmun The East reached about 115 applicants per home, while Wolgye Jungheung S-Class Rivière was around 49, Define Altia around 21 and Jangwi Prugio Mark One around 12.
Apartment type creates another layer of variation. A six-home or ten-home allocation in a sought-after size can produce spectacular competition while larger, more expensive units in the same project draw much less attention.
The practical shortage is strongest for modern apartments near major employment areas, good transport, established school districts and the Han River corridor, along with relatively affordable projects elsewhere in Seoul.
A buyer willing to accept almost any district, floor plan and price faces a very different market from somebody looking for a typical family apartment in a sought-after neighborhood. That distinction is easy to lose when people talk about whether Seoul has “enough apartments” in the abstract.
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Doesn't Seoul's unsold inventory prove that some new apartments are actually easy to buy?
Only at the margins. Seoul has some unsold apartments, but nowhere near enough to suggest that buyers currently have broad choice.
The city's latest published private-housing count showed fewer than 1,000 unsold homes across Seoul, with the total already edging down from the previous month. Several hundred were completed but still unsold.
For a city with millions of households, that is a tiny pool. It also includes units left behind precisely because buyers disliked their price, size, location or other conditions.
The comparison with the subscription market is more revealing. While some individual Seoul apartments remain unsold, recent Seoul presales were still averaging roughly 60 applicants per general-sale home across July and August. Nearby Gyeonggi had multiple large projects that failed to fill their priority rounds.
Seoul does have pockets of weak demand. They just have not become large enough to give ordinary buyers much negotiating power across the broader new-apartment market.
Why can't Seoul just build enough apartments to fix this?
Because most of Seoul's future supply now depends on redevelopment projects that take years to turn from planning maps into finished apartments.
The city is pushing hard on this problem. Seoul's Fast-Track Integrated Planning system had selected 309 redevelopment and reconstruction sites by its latest progress count. Of those, 135 had completed planning, 53 were in planning and 91 were moving through district-designation procedures, with another 30 conditional sites at an earlier stage.
A separate Seoul housing-policy tally says 203 redevelopment areas designated since 2021 represent around 296,000 potential homes. The city's goal is to get roughly 310,000 redevelopment and reconstruction homes under construction by 2031.
Seoul has also been loosening planning constraints and trying to make marginal projects financially viable. The city removed its old 35-storey height limit, adjusted floor-area rules, relaxed some public-contribution requirements and is allowing much higher density in selected semi-industrial and station-area projects. Those changes should help more projects move.
The bottleneck is time. Seoul says Fast-Track Integrated Planning can cut the district-designation process from roughly five years to around two and a half. Broader reforms aim to reduce a redevelopment cycle that previously averaged about 18.5 years toward roughly 12 years.
Even that improvement leaves buyers waiting years for the resulting apartments. Today's thin completion pipeline and tomorrow's huge planning pipeline can exist at the same time.
| Seoul redevelopment pipeline | Latest scale | Where it stands |
|---|---|---|
| Fast-Track sites selected | 309 areas | Various planning stages |
| Planning completed | 135 areas | Further along |
| Currently in planning | 53 areas | Still pre-construction |
| Designation progressing | 91 areas | Earlier stage |
| Designated areas since 2021 | 203 areas / ~296,000 homes | Long-term supply base |
| City construction target by 2031 | ~310,000 homes | Future starts |
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So why are Seoul new apartments so hard to buy?
Seoul new apartments are hard to buy today because too few desirable homes reach outside buyers, competition for those homes remains extreme, and prices have climbed faster than most households' ability to finance them.
The supply side is already tight. The Korea Real Estate Board and Real Estate R114 expect roughly 27,000 Seoul apartment completions this year, well below the recent 2023-2024 pace, while the following year's currently identified pipeline is smaller again. Redevelopment then reduces the number of those new apartments that actually become general-sale opportunities because existing owners receive a large share first.
Demand has stayed remarkably concentrated despite those higher prices. Recent July-August projects averaged roughly 59.5 applicants per general-sale apartment in Seoul versus only 1.7 in Gyeonggi. At the same time, HUG's Seoul presale-price average has climbed to around KRW 62.1 million per 3.3㎡, 36.6% higher than a year earlier.
The financing side now makes the divide even sharper. A KRW 400 million purchase-purpose mortgage covers only 20% of a KRW 2 billion apartment, and homes above KRW 2.5 billion face a KRW 200 million cap. The households best placed to buy new Seoul apartments are increasingly those that combine eligibility with substantial existing wealth or family capital.
Seoul does have a credible route toward more supply. Hundreds of redevelopment and reconstruction sites are now moving through a faster planning system, and the city wants around 310,000 homes under construction by 2031. That could ease the pressure later if planning approvals actually become construction and completions.
For now, though, the answer is clear. Seoul's new apartments are genuinely hard to buy, and the problem goes beyond a simple shortage of construction. What buyers lack today is a large enough flow of desirable new apartments that actually reaches the open market at prices mortgage-dependent households can afford. Until that flow becomes much larger, the best Seoul presales will keep feeling less like normal home shopping and more like winning access to scarce inventory.
OUR METHODOLOGY
This analysis tests why Seoul new apartments are so hard to buy by breaking the question into the parts that shape what a buyer actually experiences: near-term completions, the share of new supply that reaches outside buyers, subscription competition, presale pricing, mortgage access, buyer eligibility, unsold inventory and the longer-term redevelopment pipeline.
We treated each of those dimensions as a separate test rather than assuming that a low completion number or a high competition rate was enough on its own. The conclusion comes from looking at whether independent measures of supply, demand, pricing and access point in the same direction.
We kept several concepts deliberately separate. Apartments scheduled for completion are not the same thing as apartments offered through general sale, a large redevelopment pipeline is not the same thing as homes available today, and a high Seoul-wide subscription rate does not mean every project or unit type has the same demand.
Citywide data was used to establish the broader market. Project-level and unit-level subscription results were used when averages hid important differences, and Gyeonggi comparisons were used when they helped distinguish Seoul-specific pressure from conditions affecting the wider Korean housing market.
We prioritized first-hand or official sources where possible, including the Korea Real Estate Board, Cheongyak Home, HUG, the Seoul Metropolitan Government, the Financial Services Commission and Ministry of Land, Infrastructure and Transport materials. Real Estate R114 was used for additional completion and presale-price comparisons where it provided a useful market benchmark.
The financing section uses the current property-price-based purchase-purpose mortgage caps applying in regulated Seoul rather than the older universal KRW 600 million example. Homes at or below KRW 1.5 billion can qualify for up to KRW 600 million, homes above KRW 1.5 billion and up to KRW 2.5 billion are capped at KRW 400 million, and homes above KRW 2.5 billion are capped at KRW 200 million, before DSR constraints.
Key sources used for this analysis include: Korea Real Estate Board on the Seoul apartment completion pipeline, Seoul Metropolitan Government housing-supply data, Cheongyak Home project supply and competition data, Jangwi Prugio Mark One official project documentation, HUG private-apartment presale statistics, Seoul Metropolitan Government on apartment transaction-price momentum, Seoul Real Estate Information Plaza on unsold housing, Financial Services Commission on current mortgage restrictions, Seoul Metropolitan Government on Fast-Track Integrated Planning progress, and Seoul Housing Portal on the redevelopment pipeline and construction objective.
For the long-term supply section, we treated planning-stage redevelopment as potential future supply rather than as current inventory. The point is not that Seoul lacks a pipeline; it is that the pipeline and today's completed homes sit on very different timelines.
Finally, no single statistic determines the answer. We gave more weight to patterns that repeated across independent datasets, especially when completion data, subscription demand, presale pricing, mortgage constraints and project-level allocations all reinforced the same conclusion.
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