Crime Grade · FBI UCR Data · 2025
Lynn, MA Crime Grade
How Lynn grades for violent crime against every other reporting U.S. city — and against the rest of Massachusetts — based on the FBI's Uniform Crime Reporting data.
National
9/10
vs. all U.S. cities ≥ 25,000 population
Massachusetts
10/10
vs. Massachusetts cities ≥ 10,000 population
In 2025, the violent crime rate in Lynn, MA was 548.1 per 100,000 residents (569 incidents over a population of 103,819). That puts Lynn Infinity% above the U.S. rate of 0.0 and 81% above the Massachusetts statewide rate of 303.5.
That ranks Lynn #3,351 of 3,771 ranked U.S. cities, safer than 11% of them, and #176 of 186 in Massachusetts. Violent crime is down 5% year over year and up 18% over the last five years.
Lynn, MA crime — key facts
- National Crime Grade
- F (9/10)
- Massachusetts Grade
- F (10/10)
- Violent crime rate
- 548.1 / 100k
- National rank
- #3,351 of 3,771
- MA rank
- #176 of 186
- Safer than
- 11% of U.S. cities
- Year over year
- down 5%
- 5-year change
- up 18%
- Population
- 103,819
- Reporting agency
- Lynn Police Department
- Data year
- 2025 · FBI UCR
Reported by Lynn Police Department (FBI ORI MA0051400) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
About Lynn, MA
Also known as
- Saugus
- Lyn
Location
Located 1.7 miles west-southwest of Swampscott T.H.; City of Lynn.
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. Lynn (red), Massachusetts (blue), U.S. average (gray dashed).
Lynn 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 | 463.8(444) | 655.1(662) | 460.7(466) | 574.6(593) | 548.1(569) |
| Murder | 1.0(1) | 6.9(7) | 4.0(4) | 2.9(3) | 2.9(3) |
| Rape | 28.2(27) | 36.6(37) | 28.7(29) | 32.9(34) | 37.6(39) |
| Robbery | 50.1(48) | 90.0(91) | 54.4(55) | 75.6(78) | 42.4(44) |
| Aggravated assault | 384.4(368) | 521.5(527) | 373.7(378) | 463.2(478) | 465.2(483) |
| Property crime | 894.2(856) | 1196.4(1,209) | 989.7(1,001) | 1176.4(1,214) | 1091.3(1,133) |
| Burglary | 135.8(130) | 155.4(157) | 148.3(150) | 202.5(209) | 135.8(141) |
| Larceny | 610.1(584) | 865.9(875) | 668.4(676) | 783.9(809) | 789.8(820) |
| Motor vehicle theft | 143.1(137) | 169.2(171) | 171.0(173) | 184.1(190) | 161.8(168) |
How the Crime Grade is calculated
- What is the source of the Lynn, MA 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 Lynn 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 Lynn calculated?
- Lynn's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
- How is the Massachusetts state decile calculated?
- Same calculation restricted to Massachusetts 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 Lynn 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 Massachusetts
Comparable Massachusetts cities by population.
Compare Lynn to other places
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