Rolling 3-month median price per square metre for Koto Ward (江東区) against the Tokyo overall median. Source: CityDataLab factor model, updated monthly.
In the three months to January 2026, the median price of homes sold in Koto Ward (江東区) was ¥1,200,000 per square metre, +18.0% on a year earlier and +48.8% on five years earlier. That ranks it 11 of 42 Tokyo wards and cities by price per square metre, 20.0% above the city-wide median of ¥1,000,000. Nearest in price: Taito Ward (台東区) (¥1,225,000) and Nakano Ward (中野区) (¥1,111,111).
| Period | Month | Median ¥/m² | Change to latest |
|---|---|---|---|
| Latest | Jan 2026 | ¥1,200,000 | |
| One year earlier | Jan 2025 | ¥1,016,667 | +18.0% |
| Five years earlier | Jan 2021 | ¥806,250 | +48.8% |
| First month in the series | Feb 2016 | ¥684,962 | +75.2% |
Rolling 3-month window. Koto Ward (江東区) shown in the city accent colour; overall in grey.
Both series re-based to 0% at the first valid datapoint.