Crime Grade · FBI UCR Data · 2024

San Dimas, CA Crime Grade

How San Dimas grades for violent crime against every other reporting U.S. city — and against the rest of California — based on the FBI's Uniform Crime Reporting data.

C

National

7/10

vs. all U.S. cities ≥ 25,000 population

B

California

5/10

vs. California cities ≥ 10,000 population

In 2024, the violent crime rate in San Dimas, CA was 282.6 per 100,000 residents (92 incidents over a population of 32,560). That puts San Dimas Infinity% above the U.S. rate of 0.0 and 41% below the California statewide rate of 478.7.

Violent crime rate, 5-year trend

Per 100,000 residents. San Dimas (red), California (blue), U.S. average (gray dashed).

San Dimas vs. U.S., 2024 — 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.

Offense20192020202220232024
Violent crime229.0(78)246.7(83)276.0(92)325.1(107)282.6(92)
Murder0.0(0)3.0(1)0.0(0)3.0(1)3.1(1)
Rape44.0(15)23.8(8)48.0(16)39.5(13)15.4(5)
Robbery44.0(15)74.3(25)48.0(16)75.9(25)86.0(28)
Aggravated assault140.9(48)145.6(49)180.0(60)206.6(68)178.1(58)
Property crime2448.7(834)2264.6(762)2339.6(780)2412.1(794)2291.2(746)
Burglary331.8(113)309.1(104)428.9(143)401.0(132)334.8(109)
Larceny1934.9(659)1688.0(568)1646.7(549)1731.6(570)1716.8(559)
Motor vehicle theft179.1(61)264.5(89)252.0(84)276.4(91)230.3(75)

How the Crime Grade is calculated

  • Source: FBI Uniform Crime Reporting via the Crime Data Explorer. Agency-level data, pulled directly. No third-party aggregators, no proprietary score.
  • Metric: Violent crime rate per 100,000 residents (murder + rape + robbery + aggravated assault), most recent fully-reported year.
  • National decile: San Dimas's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
  • State decile: Same calculation restricted to California cities with population ≥ 10,000.
  • Letter grade: 1–3 = A · 4–5 = B · 6–7 = C · 8 = D · 9–10 = F.
  • Refresh: Twice a year. The FBI typically releases the prior year's full data each September.
  • Limits: The FBI relies on local agency reporting. Rates reflect what was reported, not what occurred.

Nearby cities in California

Comparable California cities by population.

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