Omorinishi 4-chome
大森西４丁目 — Ota (大田区), Tokyo
Is Omorinishi 4-chome safe?
Omorinishi 4-chome in Ota, Tokyo has a safety grade of A (Safe) with a crime rate of 4.8 per 1,000 residents based on 28 reported incidents in 2024 and a population of 5,806. Data source: Tokyo Metropolitan Police Department (警視庁).
Omorinishi 4-chome (大森西４丁目) is a densely populated residential area in Ota, Tokyo with a residential population of 5,806 (2020 Census). The average household size is 2.2 persons. The nearest station is (梅屋敷), approximately a 10-minute walk away. Other nearby stations include (11 min) and (16 min).
Based on 2024 official data from the Tokyo Metropolitan Police Department, Omorinishi 4-chome recorded 28 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 increased by 17 cases. Over the full 6-year period since 2018, crime has notably increased (+12%).
The most frequently reported crime type in this area is bicycle theft (15 cases in 2024), accounting for 54% of all incidents. For broader context, Ota ranks #20 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 | 25 | 0 | 0 | 0 | 19 | 6 |
| 2019 | 17-32% | 0 | 1 | 2 | 11 | 3 |
| 2020 | 24+41% | 0 | 0 | 0 | 21 | 3 |
| 2021 | 13-46% | 0 | 0 | 0 | 8 | 5 |
| 2022 | 20+54% | 0 | 1 | 0 | 12 | 7 |
| 2023 | 11-45% | 0 | 0 | 0 | 9 | 2 |
| 2024 | 28+155% | 0 | 2 | 0 | 20 | 6 |
Crime Breakdown (2024)
Theft
- Bicycle theft
- 15
- Shoplifting
- 2
- Pickpocketing
- 0
- Theft from vehicles
- 1
Violent & Property Crime
- Assault/Battery
- 2
- Injury
- 0
- Robbery
- 0
- Residential burglary
- 0
- Fraud
- 2
Demographics
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Walking time estimated at 80m/min (4.8 km/h). Distances are straight-line.