Saved
Neighborhood · Adachi

Kosuge

小菅

A station in Adachi named after neighboring Katsushika's Kosuge, right by the Arakawa

Street Environment 6.9 · Convenience 5.9

Nearby neighborhoods

The closest neighborhoods in the same city.

From people who know it

Local guide

01First impressions

The station is Kosuge Station on the Tobu line, built in Adachi 2-chome, Adachi City. The station is named after the neighboring Kosuge in Katsushika City, which doesn't have a station of its own on that side. The station area is close to the Arakawa River.

Kosuge 1-chome has the Kosuge Water Reclamation Center (a sewage treatment plant), which also houses Kosuge West Park and Kosuge East Sports Park.

In 2020, 56% of households in this neighborhood were single-person households, higher than 47% in Adachi City and 44% in Katsushika City.

02What works

Kosuge Station only serves Local trains, and the next stop west is Kita-Senju, 1.1 km away. In fiscal year 2025, about 6,467 people passed through daily.

Based on our street photos, cleanliness ranks 245th out of 395 neighborhoods in Tokyo, the highest-ranked category for this neighborhood.

03Heads-up

Not many people live in this neighborhood: counting only regular households, there are about 99 people per hectare. Kosuge 1-chome has the Tokyo Detention House, and of the 11,167 people in the neighborhood, about 2,000 are statistically counted as institutional population.

So the population and age statistics for this neighborhood can't be taken directly as representing regular households. Healthcare ranks 388th, and daily shopping ranks 381st, both among the last few in Tokyo.

04A bit of history

In 1869, a prefectural government office was established on the former residence site of Ina, the Kanto Gundai (regional magistrate), and this became Kosuge Prefecture. Two years later, in 1871, with the abolition of domains and establishment of prefectures, Kosuge Prefecture was abolished along with them.

The former prefectural office site served as a brick factory for about ten years, later becoming Kosuge Prison, the predecessor of today's Tokyo Detention House. In 1977, the neighboring Kosuge Water Reclamation Center began operation.

Compiled by TidyMap with AI from public sources · updated 2026-10 · 3 sources

Scores

Compared with the 395 Tokyo neighborhoods in this guide (scores 0–10)

Street Environment6.9No. 360
Cleanliness9.0No. 245
Buildings7.5No. 382
Sidewalks4.3No. 346
Greenery6.7No. 299
Convenience5.9No. 356
Transit6.2No. 242
Everyday shopping5.5No. 381
Healthcare5.6No. 388

What's here

See the full list
  • Kosuge-Nishi ParkKosuge-Nishi Park is attached to the Kosuge Water Reclamation Center.
  • Nishi Kosuge Elementary SchoolCatchment covers 75%
  • Adachi Elementary SchoolNearby・Catchment covers 20%
  • Kodo Elementary SchoolNearby・Catchment covers 6%
  • Ayase Junior High SchoolNearby・Catchment covers 75%
  • Daijuichi Junior High School (Adachi)Nearby・Catchment covers 25%
  • Tokyo Future UniversityNearby
  • Tokyo Metropolitan Kohoku High SchoolNearby
  • Adachi Gakuen High SchoolNearby
  • Tokyo Denki UniversityNearby
  • Tokyokochishoimubu Hospital
  • KosugeKosuge Station opened in 1924 on the Tobu Line, and only local trains stop here.
  • 荒川小菅緑地公園

Hospitals with inpatient beds (2020 data), public elementary and junior high schools whose catchment covers this area, high schools and universities within 1 km, stations, parks of 1 ha or more, and large shopping malls and department stores. Many Tokyo junior high students attend private schools, so junior high catchments are only a guide.

36 blocks · Curated boundary · Data version 2026-10-30

How are these measured?

Compared against the Tokyo neighborhoods in this guide; metrics without enough data are not ranked. Shopping counts convenience stores plus the nearer of a supermarket or a traditional market (public and private retail markets); night markets, vendor zones and shopping-street shops are not counted. Transit is rail-first with a lower weight for buses.

TidyMap rates the street environment and everyday convenience. It does not assess the home itself, safety, noise or actual living experience. About data limits

LowerHigher
Not enough data