Rolling 3-month median price per square metre for Gangseo-gu (강서구) against the Busan overall median. Source: CityDataLab factor model, updated monthly.
In the three months to September 2026, the median price of homes sold in Gangseo-gu (강서구) was ₩4,889,073 per square metre, -3.1% on a year earlier and -0.4% on five years earlier. That ranks it 8 of 16 Busan districts by price per square metre, 0.5% above the city-wide median of ₩4,865,701. Nearest in price: Dong-gu (동구) (₩5,531,091) and Busanjin-gu (부산진구) (₩4,778,223).
| Period | Month | Median ₩/m² | Change to latest |
|---|---|---|---|
| Latest | Sep 2026 | ₩4,889,073 | |
| One year earlier | Sep 2025 | ₩5,044,433 | -3.1% |
| Five years earlier | Sep 2021 | ₩4,906,546 | -0.4% |
| First month in the series | Jan 2016 | ₩3,241,014 | +50.9% |
Rolling 3-month window. Gangseo-gu (강서구) shown in the city accent colour; overall in grey.
Both series re-based to 0% at the first valid datapoint.