Crime Grade · FBI UCR Data · 2025
Arlington Heights, IL Crime Grade
How Arlington Heights 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
1/10
vs. all U.S. cities ≥ 25,000 population
Illinois
2/10
vs. Illinois cities ≥ 10,000 population
In 2025, the violent crime rate in Arlington Heights, IL was 37.3 per 100,000 residents (28 incidents over a population of 75,155). That puts Arlington Heights Infinity% above the U.S. rate of 0.0 and 85% below the Illinois statewide rate of 245.7.
That ranks Arlington Heights #327 of 3,771 ranked U.S. cities, safer than 91% of them, and #27 of 214 in Illinois. Violent crime is down 30% year over year and down 35% over the last five years.
Arlington Heights, IL crime — key facts
- National Crime Grade
- A (1/10)
- Illinois Grade
- A (2/10)
- Violent crime rate
- 37.3 / 100k
- National rank
- #327 of 3,771
- IL rank
- #27 of 214
- Safer than
- 91% of U.S. cities
- Year over year
- down 30%
- 5-year change
- down 35%
- Population
- 75,155
- Reporting agency
- Arlington Heights Police Department
- Data year
- 2025 · FBI UCR
Reported by Arlington Heights Police Department (FBI ORI IL0160200) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
About Arlington Heights, IL
Also known as
- Dunton
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. Arlington Heights (red), Illinois (blue), U.S. average (gray dashed).
Arlington Heights 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 | 57.6(43) | 72.3(54) | 85.0(63) | 53.0(39) | 37.3(28) |
| Murder | 1.3(1) | 0.0(0) | 1.3(1) | 0.0(0) | 1.3(1) |
| Rape | 12.0(9) | 22.8(17) | 24.3(18) | 15.0(11) | 8.0(6) |
| Robbery | 16.1(12) | 9.4(7) | 14.8(11) | 10.9(8) | 9.3(7) |
| Aggravated assault | 28.1(21) | 40.2(30) | 44.5(33) | 27.2(20) | 18.6(14) |
| Property crime | 732.2(547) | 1093.1(816) | 956.9(709) | 911.0(670) | 759.8(571) |
| Burglary | 62.9(47) | 113.9(85) | 130.9(97) | 163.2(120) | 59.9(45) |
| Larceny | 633.1(473) | 929.7(694) | 738.3(547) | 656.7(483) | 657.3(494) |
| Motor vehicle theft | 34.8(26) | 40.2(30) | 72.9(54) | 76.1(56) | 31.9(24) |
How the Crime Grade is calculated
- What is the source of the Arlington Heights, 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 Arlington Heights 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 Arlington Heights calculated?
- Arlington Heights'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 Arlington Heights 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 Arlington Heights to other places
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