Crime Grade · FBI UCR Data · 2025

Costa Mesa, CA Crime Grade

How Costa Mesa 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.

F

National

9/10

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

F

California

9/10

vs. California cities ≥ 10,000 population

In 2025, the violent crime rate in Costa Mesa, CA was 538.7 per 100,000 residents (584 incidents over a population of 108,414). That puts Costa Mesa Infinity% above the U.S. rate of 0.0 and 30% above the California statewide rate of 415.5.

Violent crime rate, 5-year trend

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

Costa Mesa 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.

Offense20192020202220242025
Violent crime273.6(312)430.7(488)589.3(647)734.8(788)538.7(584)
Murder0.0(0)1.8(2)0.9(1)2.8(3)2.8(3)
Rape45.6(52)56.5(64)60.1(66)62.5(67)65.5(71)
Robbery91.2(104)102.4(116)126.6(139)74.6(80)71.0(77)
Aggravated assault136.8(156)270.0(306)401.7(441)595.0(638)399.4(433)
Property crime3292.5(3,755)3188.4(3,613)3577.0(3,927)2875.9(3,084)2088.3(2,264)
Burglary394.6(450)452.7(513)491.9(540)372.1(399)244.4(265)
Larceny2572.6(2,934)2381.8(2,699)2717.1(2,983)2192.4(2,351)1576.4(1,709)
Motor vehicle theft311.3(355)325.6(369)348.0(382)284.4(305)256.4(278)

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: Costa Mesa'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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