Korea Apt Prices

Seosan-si, Chungcheongnam-do apartment prices

충청남도 서산시 · latest complete month: August 2026

Sales
124
-31.9% vs previous month
Median sale price
₩195 million
+5.5% vs previous month
Median price per m²
₩2.6 million/m²
+12.1% vs previous month
Median jeonse deposit
₩161 million
-5.3% vs previous month
Jeonse ratio
78.5%
jeonse ÷ sale price, per m²

In August 2026, 124 apartment sales were reported in Seosan-si, Chungcheongnam-do, down 31.9% from July 2026 (182) and down 33.3% from August 2025 (186).

The median sale price was ₩195 million, up 5.5% from July 2026.

The median price per m² of exclusive area was ₩2.6 million/m² (+12.1% month on month).

The median jeonse deposit was ₩161 million, down 5.3% from July 2026. 49 jeonse and 108 monthly-rent leases were reported.

The jeonse ratio was 78.5%, compared with 107.6% in July 2026.

Over the 24 months shown, monthly sales ranged from 124 (August 2026) to 215 (November 2025).

Deals can be reported up to 30 days after signing, so newer months are still filling up: 96 sales so far in September 2026 (reporting closes 2026-10-30); 80 sales so far in October 2026 (reporting closes 2026-11-30). These counts are not compared with earlier months.

Last 24 months

Monthly apartment salesNumber of reported sales per contract month (cancelled deals excluded).
0100200300Aug ’26Mar ’26Oct ’25May ’25Dec ’24September 2024: 158 salesOctober 2024: 203 salesNovember 2024: 153 salesDecember 2024: 132 salesJanuary 2025: 133 salesFebruary 2025: 200 salesMarch 2025: 196 salesApril 2025: 198 salesMay 2025: 172 salesJune 2025: 171 salesJuly 2025: 151 salesAugust 2025: 186 salesSeptember 2025: 183 salesOctober 2025: 150 salesNovember 2025: 215 salesDecember 2025: 160 salesJanuary 2026: 198 salesFebruary 2026: 153 salesMarch 2026: 199 salesApril 2026: 181 salesMay 2026: 184 salesJune 2026: 175 salesJuly 2026: 182 salesAugust 2026: 124 sales
Median sale price per m²Exclusive area. Months with fewer than 10 sales are left blank.
₩1.5M₩2.0M₩2.5M₩3.0MAug ’26Mar ’26Oct ’25May ’25Dec ’24₩2.6MSeptember 2024: ₩2.1 million/m² (158 sales)October 2024: ₩2.2 million/m² (203 sales)November 2024: ₩2.6 million/m² (153 sales)December 2024: ₩2.5 million/m² (132 sales)January 2025: ₩2.5 million/m² (133 sales)February 2025: ₩2.7 million/m² (200 sales)March 2025: ₩2.7 million/m² (196 sales)April 2025: ₩2.3 million/m² (198 sales)May 2025: ₩2.4 million/m² (172 sales)June 2025: ₩2.6 million/m² (171 sales)July 2025: ₩1.8 million/m² (151 sales)August 2025: ₩2.5 million/m² (186 sales)September 2025: ₩2.3 million/m² (183 sales)October 2025: ₩2.8 million/m² (150 sales)November 2025: ₩2.8 million/m² (215 sales)December 2025: ₩2.5 million/m² (160 sales)January 2026: ₩2.6 million/m² (198 sales)February 2026: ₩2.5 million/m² (153 sales)March 2026: ₩2.5 million/m² (199 sales)April 2026: ₩2.8 million/m² (181 sales)May 2026: ₩2.7 million/m² (184 sales)June 2026: ₩2.8 million/m² (175 sales)July 2026: ₩2.3 million/m² (182 sales)August 2026: ₩2.6 million/m² (124 sales)
Median jeonse depositJeonse leases only (no monthly rent).
₩140M₩150M₩160M₩170M₩180MAug ’26Mar ’26Oct ’25May ’25Dec ’24₩161MSeptember 2024: ₩160 million (57 leases)October 2024: ₩169 million (103 leases)November 2024: ₩164 million (84 leases)December 2024: ₩170 million (92 leases)January 2025: ₩170 million (91 leases)February 2025: ₩170 million (91 leases)March 2025: ₩169 million (98 leases)April 2025: ₩152 million (79 leases)May 2025: ₩170 million (83 leases)June 2025: ₩170 million (87 leases)July 2025: ₩160 million (93 leases)August 2025: ₩156 million (58 leases)September 2025: ₩170 million (76 leases)October 2025: ₩154 million (42 leases)November 2025: ₩170 million (62 leases)December 2025: ₩175 million (80 leases)January 2026: ₩175 million (78 leases)February 2026: ₩169 million (280 leases)March 2026: ₩169 million (88 leases)April 2026: ₩169 million (60 leases)May 2026: ₩169 million (70 leases)June 2026: ₩150 million (58 leases)July 2026: ₩170 million (63 leases)August 2026: ₩161 million (49 leases)
Jeonse ratioMedian jeonse deposit per m² ÷ median sale price per m², same month.
60%80%100%120%140%Aug ’26Mar ’26Oct ’25May ’25Dec ’2478%September 2024: 99.8%October 2024: 95.2%November 2024: 96.2%December 2024: 90.2%January 2025: 97.3%February 2025: 84.6%March 2025: 84.2%April 2025: 85.4%May 2025: 86.8%June 2025: 83.4%July 2025: 122.6%August 2025: 84.1%September 2025: 95.7%October 2025: 76.2%November 2025: 80.3%December 2025: 92.8%January 2026: 85.2%February 2026: 101.7%March 2026: 99.1%April 2026: 82.9%May 2026: 87.0%June 2026: 77.4%July 2026: 107.6%August 2026: 78.5%

Monthly figures

MonthSalesMedian priceMedian per m²Jeonse leases Median jeonseJeonse ratioMonthly-rent leases
August 2026124 ₩195 million₩2.6 million/m² 49₩161 million 78.5%108
July 2026182 ₩185 million₩2.3 million/m² 63₩170 million 107.6%743
June 2026175 ₩210 million₩2.8 million/m² 58₩150 million 77.4%98
May 2026184 ₩199 million₩2.7 million/m² 70₩169 million 87.0%99
April 2026181 ₩202 million₩2.8 million/m² 60₩169 million 82.9%132
March 2026199 ₩190 million₩2.5 million/m² 88₩169 million 99.1%147
February 2026153 ₩198 million₩2.5 million/m² 280₩169 million 101.7%149
January 2026198 ₩210 million₩2.6 million/m² 78₩175 million 85.2%126
December 2025160 ₩176 million₩2.5 million/m² 80₩175 million 92.8%127
November 2025215 ₩210 million₩2.8 million/m² 62₩170 million 80.3%114
October 2025150 ₩210 million₩2.8 million/m² 42₩154 million 76.2%124
September 2025183 ₩180 million₩2.3 million/m² 76₩170 million 95.7%155
August 2025186 ₩190 million₩2.5 million/m² 58₩156 million 84.1%141
July 2025151 ₩125 million₩1.8 million/m² 93₩160 million 122.6%138
June 2025171 ₩198 million₩2.6 million/m² 87₩170 million 83.4%137
May 2025172 ₩166 million₩2.4 million/m² 83₩170 million 86.8%130
April 2025198 ₩168 million₩2.3 million/m² 79₩152 million 85.4%118
March 2025196 ₩200 million₩2.7 million/m² 98₩169 million 84.2%119
February 2025200 ₩200 million₩2.7 million/m² 91₩170 million 84.6%148
January 2025133 ₩184 million₩2.5 million/m² 91₩170 million 97.3%120
December 2024132 ₩201 million₩2.5 million/m² 92₩170 million 90.2%147
November 2024153 ₩205 million₩2.6 million/m² 84₩164 million 96.2%129
October 2024203 ₩174 million₩2.2 million/m² 103₩169 million 95.2%181
September 2024158 ₩158 million₩2.1 million/m² 57₩160 million 99.8%222

Medians are shown only for months with at least 10 deals. Cancelled sales are excluded.

Want every transaction behind this table? Download them as JSON, CSV or Excel with the Korea Real Estate Transactions Actor on Apify: enter Seosan-si, Chungcheongnam-do as the region.

Apartment complexes in Seosan-si, Chungcheongnam-do

56 complexes in Seosan-si, Chungcheongnam-do had at least 10 reported sales in the last 12 complete months.

ComplexNeighbourhoodSales, last 12 months
Seosan Prugio Deo Central 서산푸르지오더센트럴Yecheon-dong98
Neulpureunoseukabil 늘푸른오스카빌지곡면 무장-ri83
Seosanyecheon Hyosung Harrington Peulleiseu 서산예천효성해링턴플레이스Yecheon-dong68
Senteom Park Byuseohui 센텀파크뷰서희Yecheon-dong68
e Pyeonhansesangseosanyecheon e편한세상서산예천Yecheon-dong66
Seosanyecheon 2 Jigu Jungheung S-Class The First 서산예천2지구중흥S-클래스더퍼스트Yecheon-dong66
Seosantekeunobaelligoun Heights 서산테크노밸리고운하이츠성연면 일람-ri63
Senseubil 센스빌Seongnam-dong62
Buyeong 부영Eumnae-dong57
Hillstate Seosan Apartment 힐스테이트서산아파트성연면 왕정-ri54
Hanseongseuwiteubil 한성스위트빌음암면 부산-ri52
Seongnim Jugong Complex 2 석림주공2단지Seongnim-dong52
Seosan Central Koaru Apartment 서산센트럴코아루아파트Seongnim-dong51
Seosantekeunobaelligoullapine 서산테크노밸리고운라피네성연면 일람-ri49
Seosanyecheon Prugio 서산예천푸르지오Yecheon-dong49
Yangunaeanae First Hil 양우내안애퍼스트힐Eumnae-dong48
Seosaneumnae Hyundai 서산읍내현대Eumnae-dong47
Hanseongpilhauseu Apartment 한성필하우스아파트대산읍 대산-ri42
Ianseosantekeunobaelli 이안서산테크노밸리성연면 왕정-ri41
Dongmundongkoaru 동문동코아루Dongmun-dong41
Seosan Kumho Eoullim Edu First 서산금호어울림에듀퍼스트성연면 일람-ri40
Yecheonhanseongpilhauseu 예천한성필하우스Yecheon-dong37
Samseong 삼성Dongmun-dong36
Seosanseongnimdongnaonpeuraibit 서산석림동라온프라이빗Seongnim-dong35
Lotte Castle 롯데캐슬Eumnae-dong35
e Pyeonhansesangseosantekeunobaelli e편한세상서산테크노밸리성연면 왕정-ri32
Samseong Phase 1 삼성1차Jukseong-dong31
Dongmunhanseongpilhauseu 동문한성필하우스Dongmun-dong29
Seosanseongnimelkeuru Edu Foret 서산석림엘크루에듀포레Seongnim-dong29
Seosandongmunkkumegeurin Apartment 서산동문꿈에그린아파트Dongmun-dong27
e Pyeonhansesangseongnimdeonobeul e편한세상석림더노블Seongnim-dong26
Seongnimhanseongpilhauseu 석림한성필하우스Seongnim-dong26
Seosancheonggujeneseu 서산청구제네스인지면 둔당-ri25
Seosandongmundong Halla Vivaldi 서산동문동한라비발디Dongmun-dong24
Ajin 아진인지면 둔당-ri21
Jigongmirae Apartment 지곡미래아파트지곡면 화천-ri21
Jukseongdong Phase 2 Samseong Apartment 죽성동2차삼성아파트Jukseong-dong20
Seojeongunsanmaeul 서정운산마을운산면 갈산-ri20
Seosandongmun Dong-A The Prime 서산동문동아더프라임Dongmun-dong19
Yeongjinkeuroba 영진크로바Seongnam-dong19
Sechangnibehauseu 세창리베하우스Galsan-dong19
Seongnimjungang Heights Bil 석림중앙하이츠빌Seongnim-dong19
Surim Apartment 수림아파트음암면 부장-ri19
Pungnim 풍림대산읍 영탑-ri18
Hyundai 현대Dongmun-dong17
Hyeonjinebeobil 현진에버빌Dongmun-dong17
Sanhoongmaeul 산호옥마을인지면 둔당-ri16
Songnim 송림인지면 둔당-ri14
Daelim Dongsin 대림동신Eumnae-dong13
Sinhanmijien 신한미지엔Dongmun-dong13
Jugong 주공Dongmun-dong12
Dongsin 동신Eumnae-dong12
Eumammaeul 음암마을음암면 부산-ri11
Samho 삼호대산읍 대산-ri11
Hyundai (Yecheon) 현대(예천)Yecheon-dong10
Adam 아담해미면 읍내-ri10