Koyama 1-chome
小山１丁目 — Shinagawa (品川区), Tokyo
Is Koyama 1-chome safe?
Koyama 1-chome in Shinagawa, Tokyo has a safety grade of A+ (Very Safe) with a crime rate of 0.9 per 1,000 residents based on 2 reported incidents in 2024 and a population of 2,150. Data source: Tokyo Metropolitan Police Department (警視庁).
Koyama 1-chome (小山１丁目) is a residential neighborhood in Shinagawa, Tokyo with a residential population of 2,150 (2020 Census). The average household size is 1.7 persons. The nearest station is (不動前), approximately a 7-minute walk away. Other nearby stations include (8 min) and (10 min).
Based on 2024 official data from the Tokyo Metropolitan Police Department, Koyama 1-chome recorded 2 criminal incidents, resulting in a crime rate of 0.9 per 1,000 residents and earning a safety grade of A+ (Very Safe). Compared to 2023, reported crime decreased by 1 case. Over the full 6-year period since 2018, crime has significantly declined (-50%).
The most frequently reported crime type in this area is bicycle theft (1 case in 2024), accounting for 50% of all incidents. For broader context, Shinagawa ranks #7 out of 23 wards in Tokyo for overall safety.
Crime Trend (2018-2024)
| Year | Total | Serious | Assault | Burglary | Theft | Other |
|---|---|---|---|---|---|---|
| 2018 | 4 | 0 | 0 | 0 | 3 | 1 |
| 2019 | 3-25% | 0 | 0 | 0 | 2 | 1 |
| 2020 | 8+167% | 0 | 0 | 0 | 7 | 1 |
| 2021 | 9+13% | 0 | 0 | 0 | 5 | 4 |
| 2022 | 8-11% | 0 | 1 | 1 | 5 | 1 |
| 2023 | 3-63% | 0 | 0 | 0 | 2 | 1 |
| 2024 | 2-33% | 1 | 0 | 0 | 1 | 0 |
Crime Breakdown (2024)
Theft
- Bicycle theft
- 1
- Shoplifting
- 0
- Pickpocketing
- 0
- Theft from vehicles
- 0
Violent & Property Crime
- Assault/Battery
- 0
- Injury
- 0
- 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.