Crime Grade · FBI UCR Data · 2025
Rochester, NH Crime Grade
How Rochester grades for violent crime against every other reporting U.S. city — and against the rest of New Hampshire — based on the FBI's Uniform Crime Reporting data.
National
3/10
vs. all U.S. cities ≥ 25,000 population
New Hampshire
6/10
vs. New Hampshire cities ≥ 10,000 population
In 2025, the violent crime rate in Rochester, NH was 97.5 per 100,000 residents (33 incidents over a population of 33,835). That puts Rochester Infinity% above the U.S. rate of 0.0 and 17% below the New Hampshire statewide rate of 117.2.
That ranks Rochester #1,111 of 3,771 ranked U.S. cities, safer than 71% of them, and #16 of 29 in New Hampshire. Violent crime is up 18% year over year and down 56% over the last five years.
Rochester, NH crime — key facts
- National Crime Grade
- A (3/10)
- New Hampshire Grade
- C (6/10)
- Violent crime rate
- 97.5 / 100k
- National rank
- #1,111 of 3,771
- NH rank
- #16 of 29
- Safer than
- 71% of U.S. cities
- Year over year
- up 18%
- 5-year change
- down 56%
- Population
- 33,835
- Reporting agency
- Rochester Police Department
- Data year
- 2025 · FBI UCR
Reported by Rochester Police Department (FBI ORI NH0092000) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
Violent crime rate, 5-year trend
Per 100,000 residents. Rochester (red), New Hampshire (blue), U.S. average (gray dashed).
Rochester 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 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Violent crime | 219.6(71) | 193.4(64) | 113.6(38) | 82.8(28) | 97.5(33) |
| Murder | 0.0(0) | 0.0(0) | 3.0(1) | 0.0(0) | 0.0(0) |
| Rape | 108.3(35) | 60.4(20) | 47.8(16) | 38.4(13) | 5.9(2) |
| Robbery | 15.5(5) | 12.1(4) | 14.9(5) | 11.8(4) | 20.7(7) |
| Aggravated assault | 95.9(31) | 120.9(40) | 47.8(16) | 32.5(11) | 70.9(24) |
| Property crime | 2202.5(712) | 1800.7(596) | 1213.8(406) | 1167.6(395) | 1223.6(414) |
| Burglary | 129.9(42) | 274.9(91) | 62.8(21) | 65.0(22) | 91.6(31) |
| Larceny | 1939.6(627) | 1417.0(469) | 1067.3(357) | 1013.9(343) | 1034.4(350) |
| Motor vehicle theft | 133.0(43) | 102.7(34) | 80.7(27) | 85.7(29) | 91.6(31) |
How the Crime Grade is calculated
- What is the source of the Rochester, NH 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 Rochester 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 Rochester calculated?
- Rochester's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
- How is the New Hampshire state decile calculated?
- Same calculation restricted to New Hampshire 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 Rochester 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 Hampshire
Comparable New Hampshire cities by population.
Compare Rochester to other places
Want crime data for your application?
SpotCrime's Real-Time Crime Data API delivers incident-level data, not just aggregate grades. Used by family-safety apps, real-estate platforms, executive protection teams, and government agencies.