Crime Grade · FBI UCR Data · 2025
Simi Valley, CA Crime Grade
How Simi Valley 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.
National
4/10
vs. all U.S. cities ≥ 25,000 population
California
2/10
vs. California cities ≥ 10,000 population
In 2025, the violent crime rate in Simi Valley, CA was 133.7 per 100,000 residents (168 incidents over a population of 125,637). That puts Simi Valley Infinity% above the U.S. rate of 0.0 and 68% below the California statewide rate of 415.5.
That ranks Simi Valley #1,470 of 3,771 ranked U.S. cities, safer than 61% of them, and #50 of 371 in California. Violent crime is roughly flat year over year and roughly flat over the last five years.
Simi Valley, CA crime — key facts
- National Crime Grade
- B (4/10)
- California Grade
- A (2/10)
- Violent crime rate
- 133.7 / 100k
- National rank
- #1,470 of 3,771
- CA rank
- #50 of 371
- Safer than
- 61% of U.S. cities
- Year over year
- roughly flat
- 5-year change
- roughly flat
- Population
- 125,637
- Reporting agency
- Simi Valley Police Department
- Data year
- 2025 · FBI UCR
Reported by Simi Valley Police Department (FBI ORI CA0560900) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
About Simi Valley, CA
Also known as
- Simi
- Chimii
- Simih
- Simiopolis
Location
9.6 km (6 mi) northesst of the city of Thousand Oaks. (US-T121)
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. Simi Valley (red), California (blue), U.S. average (gray dashed).
Simi Valley 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 | 2020 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Violent crime | 132.8(167) | 96.3(121) | 133.7(165) | 133.1(166) | 133.7(168) |
| Murder | 2.4(3) | 1.6(2) | 0.0(0) | 2.4(3) | 2.4(3) |
| Rape | 23.1(29) | 19.1(24) | 27.5(34) | 17.6(22) | 30.2(38) |
| Robbery | 21.5(27) | 13.5(17) | 22.7(28) | 24.9(31) | 23.1(29) |
| Aggravated assault | 85.9(108) | 62.1(78) | 83.4(103) | 88.2(110) | 78.0(98) |
| Property crime | 1050.6(1,321) | 864.0(1,085) | 985.9(1,217) | 936.6(1,168) | 762.5(958) |
| Burglary | 135.2(170) | 138.6(174) | 144.2(178) | 124.3(155) | 140.9(177) |
| Larceny | 821.5(1,033) | 635.4(798) | 756.6(934) | 720.1(898) | 525.3(660) |
| Motor vehicle theft | 91.5(115) | 83.6(105) | 81.8(101) | 85.8(107) | 95.5(120) |
How the Crime Grade is calculated
- What is the source of the Simi Valley, CA 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 Simi Valley 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 Simi Valley calculated?
- Simi Valley's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
- How is the California state decile calculated?
- Same calculation restricted to California 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 Simi Valley 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 California
Comparable California cities by population.
Compare Simi Valley to other places
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