Rolling 3-month median price per square metre for Seongdong-gu (성동구) against the Seoul overall median. Source: CityDataLab factor model, updated monthly.
In the three months to August 2026, the median price of homes sold in Seongdong-gu (성동구) was ₩23,691,938 per square metre, +22.4% on a year earlier and +35.5% on five years earlier. That ranks it 5 of 25 Seoul districts by price per square metre, 79.7% above the city-wide median of ₩13,183,916. Nearest in price: Seocho-gu (서초구) (₩24,300,615) and Gwangjin-gu (광진구) (₩19,300,930).
| Period | Month | Median ₩/m² | Change to latest |
|---|---|---|---|
| Latest | Aug 2026 | ₩23,691,938 | |
| One year earlier | Aug 2025 | ₩19,353,978 | +22.4% |
| Five years earlier | Aug 2021 | ₩17,481,391 | +35.5% |
| First month in the series | Jul 2016 | ₩6,825,909 | +247.1% |
Rolling 3-month window. Seongdong-gu (성동구) shown in the city accent colour; overall in grey.
Both series re-based to 0% at the first valid datapoint.