Real estate prices in Nishishinkoiwa 1-chome (西新小岩一丁目), Katsushika-ku (葛飾区), Tokyo

Real estate transaction data for Nishishinkoiwa 1-chome (西新小岩一丁目), Katsushika-ku (葛飾区), Tokyo. The median price of used condominiums across all of Nishishinkoiwa (西新小岩) in 2021–2025 was ¥25M (59 transactions). See price trends for land, houses and condominiums, population, disaster risk and school districts for free.

No transactions are registered under Nishishinkoiwa 1-chome (西新小岩一丁目) itself, so the table shows transactions for all of Nishishinkoiwa (西新小岩).

* The difference is not statistically significant for this number of transactions (the 95% interval includes 0).

• Population 2,468 in 1,303 households (2020 Census)
• Disaster safety score 90/100 (based on flood, liquefaction, landslide, tsunami and landform data; higher is safer)
• Resident Register population 2,502 as of January 2026 (-1.2% vs. 2021)
• Reported criminal offenses in 2025: 95 (38.5 per 1,000 residents), including 45 bicycle thefts (Tokyo Metropolitan Police Department)
• 10-year comparison (median price per ㎡ of used condominiums): 2014–2016 ¥385K/㎡ → 2023–2025 ¥613K/㎡ (+59.5%, 95%: +53.1%–+66.1%); value for all of Katsushika-ku (葛飾区), as there are few transactions here

Nearby areas

• Shinkoiwa 1-chome (新小岩一丁目)
• Nishishinkoiwa 2-chome (西新小岩二丁目)
• Nishishinkoiwa 4-chome (西新小岩四丁目)
• Shinkoiwa 2-chome (新小岩二丁目)
• Higashishinkoiwa 5-chome (東新小岩五丁目)
• Nishishinkoiwa 3-chome (西新小岩三丁目)
• Shinkoiwa (新小岩)
• Higashishinkoiwa 1-chome (東新小岩一丁目)
• Higashishinkoiwa 3-chome (東新小岩三丁目)
• Higashishinkoiwa 7-chome (東新小岩七丁目)
• Shinkoiwa 3-chome (新小岩三丁目)
• Shinkoiwa 4-chome (新小岩四丁目)

Related

• Prices by neighborhood in Katsushika-ku (葛飾区)
• Area rankings
• View on the map

• What is the livability score?
• How the hazard score is calculated
• About the crime data
• About school district statistics

Sources: MLIT Real Estate Information Library (Real Estate Transaction Price Information), Statistics Bureau of Japan (Census), Tokyo Metropolitan Police Department (reported crimes by town), Saitama, Chiba and Kanagawa Prefectural Police (open crime data), Tokyo Metropolitan Government (Basic Resident Register population), National Land Numerical Information, and others (compiled and processed by topos labs). Individual transaction prices are processed at publication and may differ from actual prices.