Living in Kojimachi 1-chōme, Chiyoda-ku: rent, safety & local area
Kojimachi 1-chōme is a neighborhood in Chiyoda-ku, Japan, with 109 everyday amenities within walking distance. Nearest station: 半蔵門 (3 min walk). Rent for singles/couples averages ¥18〜31万. sonar covers Japan's major metro areas — you can search a specific neighborhood to check whether it fits your own commute, budget and lifestyle, and also get area recommendations that match you.
Around 706 residents; 3.3% are non-Japanese.
Getting around Kojimachi 1-chōme
Rent
Safety in Kojimachi 1-chōme (crime data)
Violent crime (robbery, arson, etc.) in Kojimachi 1-chōme totals 1 a year; assault-type offenses make up a relatively higher share.
Annual counts per neighborhood from National Police Agency open data. Counts run higher where daytime foot traffic is heavy, so for a per-resident view see sonar's safety score (population-normalized).
Local amenities
Kojimachi 1-chōme has plenty of everyday shopping, a lively food scene, good access to clinics within walking distance.
For families, Kojimachi 1-chōme has 4 nurseries/kindergartens, 7 schools nearby.
Disaster risk (hazard map)
Terrain of Kojimachi 1-chōme (slopes & elevation)
Kojimachi 1-chōme has gentle slopes (about 5 m of relief within the area). Walking times can feel a little longer than on flat ground.
Noise sources nearby
Near Kojimachi 1-chōme: an expressway. Worth checking noise on a viewing.
Other areas in Chiyoda-ku
See how well each neighborhood fits your commute and lifestyle — scored for you
Get your personalized scoreSources: OpenStreetMap, National Police Agency open data, MLIT hazard maps, and the Real Estate Information Library, aggregated per neighborhood. May differ from current conditions.