Gangseo-gu, Seoul large apartment complexes (1,000+ homes)

Richgo tracks 21 large apartment complexes (1,000+ homes) in Gangseo-gu, Seoul (representative-size sale estimates as of 2026.09.28). The average is ₩47.8M per pyeong (3.3 m²); the highest per pyeong are Gayang 6 (가양6단지) (₩59.98M), Gangbyeon 3 (강변3단지) (₩58.67M), Magokembaelli 7 (마곡엠밸리7단지) (₩53.55M).

Top 21 by price per pyeong · prices for each complex's representative unit size, in Korean won
ComplexRichgo estimateLatest sale · listing
1. Gayang 6 (가양6단지)Gayang-dong · 19 pyeong · 1,476 homes · 35 yrs old₩1.14B₩59.98M / pyeong₩1.14B (2026.09.21)Lowest listing ₩1.07B
2. Gangbyeon 3 (강변3단지)Gayang-dong · 15 pyeong · 1,556 homes · 35 yrs old₩880.15M₩58.67M / pyeong₩898M (2026.08.18)Lowest listing ₩810M
3. Magokembaelli 7 (마곡엠밸리7단지)Magok-dong · 44 pyeong · 1,004 homes · 13 yrs old₩2.357B₩53.55M / pyeong₩2.4B (2026.08.05)Lowest listing ₩2.38B
4. Magokembaelli 14 (마곡엠밸리14단지)Magok-dong · 34 pyeong · 1,270 homes · 13 yrs old₩1.796B₩52.82M / pyeong₩1.77B (2026.09.03)Lowest listing ₩1.85B
5. Magokembaelli 6 (마곡엠밸리6단지)Magok-dong · 34 pyeong · 1,466 homes · 13 yrs old₩1.792B₩52.71M / pyeong₩1.76B (2026.07.17)Lowest listing ₩1.95B
6. Magok 13 Hillstate Maseuteo (마곡13단지힐스테이트마스터)Magok-dong · 34 pyeong · 1,194 homes · 10 yrs old₩1.791B₩52.67M / pyeong₩1.768B (2026.09.12)Lowest listing ₩1.78B
7. Ujangsan Hillstate (우장산힐스테이트)Naebalsan-dong · 32 pyeong · 2,198 homes · 22 yrs old₩1.648B₩51.5M / pyeong₩1.66B (2026.09.15)Lowest listing ₩1.7B
8. Gayang 2 Seongji (가양2단지성지)Gayang-dong · 17 pyeong · 1,624 homes · 35 yrs old₩862.84M₩50.75M / pyeong₩899M (2026.09.03)Lowest listing ₩830M
9. Magokembaelli 9 (마곡엠밸리9단지)Magok-dong · 35 pyeong · 1,529 homes · 6 yrs old₩1.766B₩50.46M / pyeong₩1.73B (2026.07.28)Lowest listing ₩1.78B
10. Ujangsan I-Park e-Pyeonhansesang (우장산아이파크e편한세상)Hwagok-dong · 32 pyeong · 2,517 homes · 19 yrs old₩1.611B₩50.34M / pyeong₩1.56B (2026.09.02)Lowest listing ₩1.59B
11. Magokembaelli 15 (마곡엠밸리15단지)Magok-dong · 35 pyeong · 1,171 homes · 13 yrs old₩1.757B₩50.18M / pyeong₩1.8B (2026.08.27)Lowest listing ₩1.8B
12. Deungchon Jugong 3 (등촌주공3단지)Deungchon-dong · 24 pyeong · 1,016 homes · 32 yrs old₩1.155B₩48.1M / pyeong₩1.155B (2026.09.10)Lowest listing ₩1.12B
13. Deungchon Jugong 5 (등촌주공5단지)Deungchon-dong · 23 pyeong · 1,045 homes · 32 yrs old₩1.105B₩48.02M / pyeong₩1.062B (2026.09.05)Lowest listing ₩1.1B
14. Gayang 9 (가양9단지)Gayang-dong · 17 pyeong · 1,005 homes · 34 yrs old₩805.12M₩47.36M / pyeong₩795M (2026.08.29)Lowest listing ₩790M
15. Gangseo Hillstate (강서힐스테이트)Hwagok-dong · 33 pyeong · 2,603 homes · 12 yrs old₩1.558B₩47.2M / pyeong₩1.55B (2026.08.28)Lowest listing ₩1.57B
16. Magoksumyeongsan Park 1 (마곡수명산파크1단지)Naebalsan-dong · 32 pyeong · 1,421 homes · 20 yrs old₩1.404B₩43.87M / pyeong₩1.43B (2026.08.14)Lowest listing ₩1.35B
17. Deungchon I-Park (등촌아이파크)Deungchon-dong · 31 pyeong · 1,653 homes · 23 yrs old₩1.294B₩41.74M / pyeong₩1.37B (2026.08.20)Lowest listing ₩1.29B
18. Ujangsan Lotte Castle (우장산롯데캐슬)Hwagok-dong · 33 pyeong · 1,164 homes · 24 yrs old₩1.35B₩40.9M / pyeong₩1.35B (2026.09.08)Lowest listing ₩1.38B
19. Banghwa 5 (방화5단지)Banghwa-dong · 16 pyeong · 1,372 homes · 33 yrs old₩617.77M₩38.61M / pyeong₩630M (2026.09.10)Lowest listing ₩600M
20. Dosigaebal 2 (도시개발2단지)Banghwa-dong · 15 pyeong · 2,547 homes · 34 yrs old₩575.2M₩38.34M / pyeong₩600M (2026.09.17)Lowest listing ₩530M
21. Hwagok Prugio (화곡푸르지오)Hwagok-dong · 49 pyeong · 2,176 homes · 25 yrs old₩1.272B₩25.94M / pyeong₩1.27B (2026.08.22)Lowest listing ₩1.28B

Richgo estimate: Richgo’s model value for the representative unit size. Latest sale: contract date filed with the Ministry of Land, Infrastructure and Transport. Lowest listing: the lowest asking price currently listed; asking prices are not completed sales. 1 pyeong ≈ 3.3 m². Open a complex for unit-level prices and charts.