CrimeMetric

Crime in Foster City, California

Major crime in Foster City is 52% below the U.S. rate per resident: 76% lower for persons crimes and 47% lower for property crimes. Expected major crimes are down 4.2% from a year earlier.

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

Major crime
48
52% below the U.S. rate
60% below the California rate
down 4.2% in a year
Persons crimes
24
76% below the U.S. rate
82% below the California rate
down 1.1% in a year
Property crimes
53
47% below the U.S. rate
54% below the California rate
down 4.5% in a year
Social disorder
44
56% below the U.S. rate
57% below the California rate
about flat 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 Foster City is near or below the U.S. rate

Expected crimes per year in Foster City 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 Foster City

The middle half of Foster City residents live in neighborhoods with a major-crime index between 27 and 48; the typical (median) resident's is 35. The citywide figure (48) is higher than that because crime concentrates in a smaller set of areas.

Map of Foster City, 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.
  • 0–5077.2%
  • 50–10016.3%
  • 100–2006.5%
  • 200–4000.0%
  • 400+0.0%

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 weekday daytimes

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

Monday to Friday, 6am to 6pm52
Sunday to Thursday nights, 6pm to 6am47
Saturday and Sunday, 6am to 6pm48
Friday and Saturday nights, 6pm to 6am42
Trend and outlook

Major crime fell 4.2% in a year; across California it fell 7.4%

Past yearBy 2031
Major crime-4.2%CA -7.4%-17.6%CA -14.1%
Persons crimes-1.1%CA -3.5%-8.6%CA -6.1%
Property crimes-4.5%CA -8.4%-18.6%CA -16.1%
Social disorder-0.8%CA -4.9%-12.1%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

Foster City against U.S. places with 25,000 to 50,000 residents

737 of the 960 other places of this size have a higher major-crime index than Foster City; the middle of the group is 77. The 9 nearest in population:

San Pablo, CA32,373132
Marrero, LA32,636122
Fairborn, OH32,59780
Mauldin, SC32,59562
Foster City, CA32,52048
Monsey, NY32,39228

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

Nearby places

Foster City has a higher major-crime index than 1 of its 8 nearest neighbors

The 8 nearest cities and towns we cover, by major-crime index. The closest, San Mateo (3 mi), is 1.6 times Foster City's rate.

San Mateo3 mi78
Belmont3 mi64
Atherton8 mi53
Foster City48

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

Questions about crime in Foster City

What are the most common crimes in Foster City?

By expected count, the most common persons and property crimes are other larceny (about 134 a year), theft from vehicle (about 60 a year) and shoplifting (about 25 a year). Compared with the U.S., other larceny stands out most: 18% 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. Foster City's figures add up its 21 block groups. The index compares crimes per resident with the U.S. rate.

  • Foster City has no published incident records in our data, so its estimate relies on agency totals and neighborhood characteristics.
  • 6.5% 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: 32,520. Model updated Oct 20, 2026. Release 2026-2026-10-20-2

Full method and validation·Data sources

Cite this page

CrimeMetric. "Crime in Foster City, California." Vorp Labs, model updated Oct 20, 2026. https://crimemetric.com/ca/foster-city

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Major-crime index, U.S. = 100