Crime Grade · FBI UCR Data · 2025

Lake Zurich, IL Crime Grade

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

A

National

3/10

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

B

Illinois

4/10

vs. Illinois cities ≥ 10,000 population

In 2025, the violent crime rate in Lake Zurich, IL was 70.0 per 100,000 residents (14 incidents over a population of 20,004). That puts Lake Zurich 78% below the U.S. rate of 325.3 and 72% below the Illinois statewide rate of 245.7.

Violent crime rate, 5-year trend

Per 100,000 residents. Lake Zurich (red), Illinois (blue), U.S. average (gray dashed).

Lake Zurich 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.

Offense20212022202320242025
Violent crime106.3(21)51.1(10)163.6(32)61.1(12)70.0(14)
Murder0.0(0)0.0(0)0.0(0)0.0(0)0.0(0)
Rape55.7(11)15.3(3)10.2(2)25.4(5)25.0(5)
Robbery0.0(0)0.0(0)10.2(2)0.0(0)5.0(1)
Aggravated assault50.6(10)35.8(7)143.2(28)35.6(7)40.0(8)
Property crime885.4(175)1211.0(237)1114.6(218)1231.6(242)919.8(184)
Burglary86.0(17)112.4(22)66.5(13)76.3(15)75.0(15)
Larceny784.3(155)1067.9(209)1022.5(200)1089.1(214)819.8(164)
Motor vehicle theft

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: Lake Zurich's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
  • State decile: Same calculation restricted to Illinois 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.

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