Crime Grade · FBI UCR Data · 2025
Groton Town, CT Crime Grade
How Groton Town grades for violent crime against every other reporting U.S. city — and against the rest of Connecticut — based on the FBI's Uniform Crime Reporting data.
National
2/10
vs. all U.S. cities ≥ 25,000 population
Connecticut
6/10
vs. Connecticut cities ≥ 10,000 population
In 2025, the violent crime rate in Groton Town, CT was 46.5 per 100,000 residents (13 incidents over a population of 27,977). That puts Groton Town Infinity% above the U.S. rate of 0.0 and 57% below the Connecticut statewide rate of 108.0.
That ranks Groton Town #452 of 3,771 ranked U.S. cities, safer than 88% of them, and #47 of 86 in Connecticut. Violent crime is down 54% year over year and down 67% over the last five years.
Groton Town, CT crime — key facts
- National Crime Grade
- A (2/10)
- Connecticut Grade
- C (6/10)
- Violent crime rate
- 46.5 / 100k
- National rank
- #452 of 3,771
- CT rank
- #47 of 86
- Safer than
- 88% of U.S. cities
- Year over year
- down 54%
- 5-year change
- down 67%
- Population
- 27,977
- Reporting agency
- Groton Town Police Department
- Data year
- 2025 · FBI UCR
Reported by Groton Town Police Department (FBI ORI CT00A5900) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
About Groton Town, CT
Also known as
- Groton Ferry
- Groton Bank
- East Side
- Groton Landing
Name history sourced from the USGS Geographic Names Information System (GNIS) — public-domain federal geographic-names data.
Violent crime rate, 5-year trend
Per 100,000 residents. Groton Town (red), Connecticut (blue), U.S. average (gray dashed).
Groton Town 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 | 139.1(40) | 73.4(21) | 83.4(23) | 100.3(28) | 46.5(13) |
| Murder | 0.0(0) | 0.0(0) | 0.0(0) | 3.6(1) | 0.0(0) |
| Rape | 34.8(10) | 35.0(10) | 21.8(6) | 10.7(3) | 10.7(3) |
| Robbery | 17.4(5) | 7.0(2) | 10.9(3) | 10.7(3) | 7.1(2) |
| Aggravated assault | 86.9(25) | 31.5(9) | 50.8(14) | 75.2(21) | 28.6(8) |
| Property crime | 1012.1(291) | 1041.7(298) | 1000.7(276) | 1009.8(282) | 865.0(242) |
| Burglary | 76.5(22) | 55.9(16) | 65.3(18) | 85.9(24) | 42.9(12) |
| Larceny | 841.7(242) | 943.8(270) | 826.6(228) | 830.7(232) | 754.2(211) |
| Motor vehicle theft | 93.9(27) | 41.9(12) | 108.8(30) | 93.1(26) | 64.3(18) |
How the Crime Grade is calculated
- What is the source of the Groton Town, CT 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 Groton Town 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 Groton Town calculated?
- Groton Town's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
- How is the Connecticut state decile calculated?
- Same calculation restricted to Connecticut 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 Groton Town 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 Connecticut
Comparable Connecticut cities by population.
Compare Groton Town to other places
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