CrimeMetric

Crime in Simi Valley, California

Major crime in Simi Valley is 46% below the U.S. rate per resident: 57% lower for persons crimes and 44% lower for property crimes. Expected major crimes are up 4.9% from a year earlier.

Modeled estimates per resident, not counts of incidents. How we calculated this

Major crime
54
46% below the U.S. rate
55% below the California rate
up 4.9% in a year
Persons crimes
43
57% below the U.S. rate
68% below the California rate
up 4.9% in a year
Property crimes
56
44% below the U.S. rate
52% below the California rate
up 4.8% in a year
Social disorder
60
41% below the U.S. rate
41% below the California rate
up 9.1% in a year

Index: crimes per resident compared with the U.S., where 100 is the U.S. rate and 200 is twice it.

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Crime by type

Every crime type in Simi Valley is near or below the U.S. rate

Expected crimes per year in Simi Valley for each type, and the index against the U.S. rate per resident.

Citywide indexWhere the middle half of residents live

IndexPer year

How crime varies across Simi Valley

The middle half of Simi Valley residents live in neighborhoods with a major-crime index between 24 and 57; the typical (median) resident's is 35. The citywide figure (54) is higher than that because crime concentrates in a smaller set of areas.

Map of Simi Valley, with its census block groups shaded by major-crime index band
Block groups shaded by major-crime index, in the bar's bands below; pale gray where fewer than 100 people live. Tap one to compare it. Highways and boundaries: U.S. Census Bureau.
  • 0–5071.4%
  • 50–10021.4%
  • 100–2003.1%
  • 200–4002.5%
  • 400+1.7%

Share of residents by the index of their census block group, a neighborhood of roughly 600 to 3,000 people.

When it happens

Highest on weeknights

Major-crime index by time of week, against the U.S. rate for the same hours.

Monday to Friday, 6am to 6pm32
Sunday to Thursday nights, 6pm to 6am84
Saturday and Sunday, 6am to 6pm31
Friday and Saturday nights, 6pm to 6am75
Trend and outlook

Major crime rose 4.9% in a year; across California it fell 7.4%

Past yearBy 2031
Major crime+4.9%CA -7.4%-15.5%CA -14.1%
Persons crimes+4.9%CA -3.5%-4.9%CA -6.1%
Property crimes+4.8%CA -8.4%-17.3%CA -16.1%
Social disorder+9.1%CA -4.9%-9.4%CA -9.4%

Change in expected crimes, with California as a whole in gray. The past year uses the reporting agencies' year-to-date FBI data; 2031 is the model's projection.

Similar-size places

Simi Valley against U.S. places with 100,000 to 250,000 residents

242 of the 268 other places of this size have a higher major-crime index than Simi Valley; the middle of the group is 109. The 9 nearest in population:

Wilmington, NC126,847198
Arvada, CO126,121134
High Point, NC126,191129
Allentown, PA126,89395
Simi Valley, CA127,43054
Nampa, ID127,04848

Major-crime index per resident, U.S. = 100; residents in gray.

Nearby places

Simi Valley has a higher major-crime index than 3 of its 8 nearest neighbors

The 8 nearest cities and towns we cover, by major-crime index. The closest, Oak Park (6 mi), is 51% below Simi Valley's rate.

Calabasas10 mi73
Simi Valley54
Fillmore13 mi48
Moorpark8 mi48
Oak Park6 mi26

Major-crime index per resident, U.S. = 100; distances between where residents live, in miles.

Questions about crime in Simi Valley

What are the most common crimes in Simi Valley?

By expected count, the most common persons and property crimes are shoplifting (about 288 a year), theft from vehicle (about 282 a year) and other larceny (about 228 a year). Compared with the U.S., theft from vehicle stands out most: 17% below the U.S. rate per resident.

How we calculated this

Each police agency's crimes, as reported to the FBI, are spread across the census block groups it serves using population, jobs, points of interest and, where available, local incident records. Simi Valley's figures add up its 75 block groups. The index compares crimes per resident with the U.S. rate.

  • Simi Valley's published incident records inform the estimate for every neighborhood.
  • 26.3% of residents live in block groups whose estimate has high confidence (80% interval within about 5x).
  • Rates are per resident, so places where many people work or visit but few live, such as downtowns, airports and stadiums, can read high.
  • Disorderly conduct and trespassing are modeled, because the FBI records them only through arrests.
  • Residents: 127,430. Model updated Oct 20, 2026. Release 2026-2026-10-20-2

Full method and validation·Data sources

Cite this page

CrimeMetric. "Crime in Simi Valley, California." Vorp Labs, model updated Oct 20, 2026. https://crimemetric.com/ca/simi-valley

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Major-crime index, U.S. = 100