Nishiarai 4-chome
西新井４丁目 — Adachi (足立区), Tokyo
Is Nishiarai 4-chome safe?
Nishiarai 4-chome in Adachi, Tokyo has a safety grade of A (Safe) with a crime rate of 4.8 per 1,000 residents based on 19 reported incidents in 2024 and a population of 3,987. Data source: Tokyo Metropolitan Police Department (警視庁).
Nishiarai 4-chome (西新井４丁目) is a residential neighborhood in Adachi, Tokyo with a residential population of 3,987 (2020 Census). The average household size is 2.1 persons. The nearest station is (谷在家), approximately a 6-minute walk away. Other nearby stations include (11 min) and (13 min).
Based on 2024 official data from the Tokyo Metropolitan Police Department, Nishiarai 4-chome recorded 19 criminal incidents, resulting in a crime rate of 4.8 per 1,000 residents and earning a safety grade of A (Safe). Compared to 2023, reported crime decreased by 5 cases. Over the full 6-year period since 2018, crime has significantly declined (-53%).
The most frequently reported crime type in this area is bicycle theft (5 cases in 2024), accounting for 26% of all incidents. For broader context, Adachi ranks #21 out of 23 wards in Tokyo for overall safety, indicating higher-than-average crime levels ward-wide.
Crime Trend (2018-2024)
| Year | Total | Serious | Assault | Burglary | Theft | Other |
|---|---|---|---|---|---|---|
| 2018 | 40 | 0 | 0 | 5 | 22 | 13 |
| 2019 | 36-10% | 0 | 1 | 0 | 31 | 4 |
| 2020 | 19-47% | 0 | 1 | 0 | 13 | 5 |
| 2021 | 16-16% | 0 | 0 | 0 | 7 | 9 |
| 2022 | 18+13% | 0 | 3 | 1 | 10 | 4 |
| 2023 | 24+33% | 0 | 0 | 1 | 14 | 9 |
| 2024 | 19-21% | 1 | 3 | 0 | 11 | 4 |
Crime Breakdown (2024)
Theft
- Bicycle theft
- 5
- Shoplifting
- 1
- Pickpocketing
- 0
- Theft from vehicles
- 1
Violent & Property Crime
- Assault/Battery
- 1
- Injury
- 1
- Robbery
- 0
- Residential burglary
- 0
- Fraud
- 0
Demographics
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Walking time estimated at 80m/min (4.8 km/h). Distances are straight-line.