Seosan-si, Chungnam apartments from ₩500M to ₩1B

Richgo tracks 1 apartments from ₩500M to ₩1B in Seosan-si, Chungnam (representative-size sale estimates as of 2026.09.28). The average is ₩16.48M per pyeong (3.3 m²); the highest per pyeong are Seosan Prugio Deo Central (서산푸르지오더센트럴) (₩16.48M).

• All
• 20–29 pyeong
• 30–39 pyeong
• 40+ pyeong
• Up to ₩500M
• ₩500M–1B
• ₩1B–2B
• Over ₩2B
• Next to a primary school
• Near a subway station
• New (10 years or less)
• Large (1,000+ homes)

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.