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.
National
3/10
vs. all U.S. cities ≥ 25,000 population
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.
That ranks Lake Zurich #769 of 3,771 ranked U.S. cities, safer than 80% of them, and #72 of 214 in Illinois. Violent crime is up 15% year over year and down 34% over the last five years.
Lake Zurich, IL crime — key facts
- National Crime Grade
- A (3/10)
- Illinois Grade
- B (4/10)
- Violent crime rate
- 70.0 / 100k
- National rank
- #769 of 3,771
- IL rank
- #72 of 214
- Safer than
- 80% of U.S. cities
- Year over year
- up 15%
- 5-year change
- down 34%
- Population
- 20,004
- Reporting agency
- Lake Zurich Police Department
- Data year
- 2025 · FBI UCR
Reported by Lake Zurich Police Department (FBI ORI IL0491200) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
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.
| Offense | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Violent crime | 106.3(21) | 51.1(10) | 163.6(32) | 61.1(12) | 70.0(14) |
| Murder | 0.0(0) | 0.0(0) | 0.0(0) | 0.0(0) | 0.0(0) |
| Rape | 55.7(11) | 15.3(3) | 10.2(2) | 25.4(5) | 25.0(5) |
| Robbery | 0.0(0) | 0.0(0) | 10.2(2) | 0.0(0) | 5.0(1) |
| Aggravated assault | 50.6(10) | 35.8(7) | 143.2(28) | 35.6(7) | 40.0(8) |
| Property crime | 885.4(175) | 1211.0(237) | 1114.6(218) | 1231.6(242) | 919.8(184) |
| Burglary | 86.0(17) | 112.4(22) | 66.5(13) | 76.3(15) | 75.0(15) |
| Larceny | 784.3(155) | 1067.9(209) | 1022.5(200) | 1089.1(214) | 819.8(164) |
| Motor vehicle theft | — | — | — | — | — |
How the Crime Grade is calculated
- What is the source of the Lake Zurich, IL 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 Lake Zurich 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 Lake Zurich calculated?
- Lake Zurich's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
- How is the Illinois state decile calculated?
- Same calculation restricted to Illinois 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 Lake Zurich 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 Illinois
Comparable Illinois cities by population.
Compare Lake Zurich to other places
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