Crime Grade · FBI UCR Data · 2025
Warren Township, NJ Crime Grade
How Warren Township grades for violent crime against every other reporting U.S. city — and against the rest of New Jersey — based on the FBI's Uniform Crime Reporting data.
National
1/10
vs. all U.S. cities ≥ 25,000 population
New Jersey
2/10
vs. New Jersey cities ≥ 10,000 population
In 2025, the violent crime rate in Warren Township, NJ was 17.5 per 100,000 residents (3 incidents over a population of 17,097). That puts Warren Township 95% below the U.S. rate of 325.3 and 91% below the New Jersey statewide rate of 193.8.
That ranks Warren Township #119 of 3,771 ranked U.S. cities, safer than 97% of them, and #29 of 242 in New Jersey. Violent crime is down 3% year over year and up 175% over the last five years.
Warren Township, NJ crime — key facts
- National Crime Grade
- A (1/10)
- New Jersey Grade
- A (2/10)
- Violent crime rate
- 17.5 / 100k
- National rank
- #119 of 3,771
- NJ rank
- #29 of 242
- Safer than
- 97% of U.S. cities
- Year over year
- down 3%
- 5-year change
- up 175%
- Population
- 17,097
- Reporting agency
- Warren Township Police Department
- Data year
- 2025 · FBI UCR
Reported by Warren Township Police Department (FBI ORI NJ0182000) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
Violent crime rate, 5-year trend
Per 100,000 residents. Warren Township (red), New Jersey (blue), U.S. average (gray dashed).
Warren Township vs. U.S., 2025 — by offense
Rates per 100,000 residents for each offense category.
Full data, last 5 years
Rates per 100,000 residents. Raw counts in parentheses.
| Offense | 2020 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Violent crime | 6.4(1) | 19.1(3) | 6.3(1) | 18.0(3) | 17.5(3) |
| Murder | 0.0(0) | 0.0(0) | 0.0(0) | 0.0(0) | 0.0(0) |
| Rape | 0.0(0) | 0.0(0) | 0.0(0) | 6.0(1) | 0.0(0) |
| Robbery | 6.4(1) | 0.0(0) | 6.3(1) | 0.0(0) | 0.0(0) |
| Aggravated assault | 0.0(0) | 19.1(3) | 0.0(0) | 12.0(2) | 17.5(3) |
| Property crime | 363.3(57) | 508.0(80) | 627.1(100) | 342.2(57) | 239.8(41) |
| Burglary | 95.6(15) | 190.5(30) | 357.5(57) | 156.1(26) | 93.6(16) |
| Larceny | 191.2(30) | 190.5(30) | 263.4(42) | 180.1(30) | 134.5(23) |
| Motor vehicle theft | 76.5(12) | 120.7(19) | 6.3(1) | 6.0(1) | 11.7(2) |
How the Crime Grade is calculated
- What is the source of the Warren Township, NJ Crime Grade?
- FBI Uniform Crime Reporting via the Crime Data Explorer. Agency-level data, pulled directly. No third-party aggregators, no proprietary score.
- What metric does the Warren Township Crime Grade use?
- Violent crime rate per 100,000 residents (murder + rape + robbery + aggravated assault), most recent fully-reported year.
- How is the national decile for Warren Township calculated?
- Warren Township's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
- How is the New Jersey state decile calculated?
- Same calculation restricted to New Jersey cities with population ≥ 10,000.
- How do decile scores convert to a letter grade?
- 1–3 = A · 4–5 = B · 6–7 = C · 8 = D · 9–10 = F.
- How often is the Warren Township Crime Grade refreshed?
- Twice a year. The FBI typically releases the prior year's full data each September.
- What are the limits of this Crime Grade?
- The FBI relies on local agency reporting. Rates reflect what was reported, not what occurred.
Nearby cities in New Jersey
Comparable New Jersey cities by population.
Compare Warren Township to other places
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