Koyama 3-chome
小山３丁目 — Shinagawa (品川区), Tokyo
Is Koyama 3-chome safe?
Koyama 3-chome in Shinagawa, Tokyo has a safety grade of C (Below Average) with a crime rate of 11.9 per 1,000 residents based on 50 reported incidents in 2024 and a population of 4,213. Data source: Tokyo Metropolitan Police Department (警視庁).
Koyama 3-chome (小山３丁目) is a residential neighborhood in Shinagawa, Tokyo with a residential population of 4,213 (2020 Census). The average household size is 1.9 persons. The nearest station is (武蔵小山), approximately a 1-minute walk away. Other nearby stations include (10 min) and (12 min).
Based on 2024 official data from the Tokyo Metropolitan Police Department, Koyama 3-chome recorded 50 criminal incidents, resulting in a crime rate of 11.9 per 1,000 residents and earning a safety grade of C (Below Average). Compared to 2023, reported crime increased by 3 cases. Over the full 6-year period since 2018, crime has significantly declined (-21%).
The most frequently reported crime type in this area is bicycle theft (15 cases in 2024), accounting for 30% 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 | 63 | 0 | 6 | 0 | 50 | 7 |
| 2019 | 65+3% | 0 | 3 | 0 | 50 | 12 |
| 2020 | 59-9% | 0 | 1 | 1 | 53 | 4 |
| 2021 | 46-22% | 0 | 1 | 3 | 37 | 5 |
| 2022 | 57+24% | 0 | 4 | 1 | 40 | 12 |
| 2023 | 47-18% | 1 | 3 | 0 | 29 | 14 |
| 2024 | 50+6% | 0 | 5 | 3 | 32 | 10 |
Crime Breakdown (2024)
Theft
- Bicycle theft
- 15
- Shoplifting
- 11
- Pickpocketing
- 0
- Theft from vehicles
- 0
Violent & Property Crime
- Assault/Battery
- 3
- Injury
- 2
- 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.