Crime Grade · FBI UCR Data · 2025
Mount Prospect, IL Crime Grade
How Mount Prospect 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
2/10
vs. all U.S. cities ≥ 25,000 population
Illinois
3/10
vs. Illinois cities ≥ 10,000 population
In 2025, the violent crime rate in Mount Prospect, IL was 50.8 per 100,000 residents (28 incidents over a population of 55,157). That puts Mount Prospect Infinity% above the U.S. rate of 0.0 and 79% below the Illinois statewide rate of 245.7.
That ranks Mount Prospect #512 of 3,771 ranked U.S. cities, safer than 86% of them, and #47 of 214 in Illinois. Violent crime is down 45% year over year and up 5% over the last five years.
Mount Prospect, IL crime — key facts
- National Crime Grade
- A (2/10)
- Illinois Grade
- A (3/10)
- Violent crime rate
- 50.8 / 100k
- National rank
- #512 of 3,771
- IL rank
- #47 of 214
- Safer than
- 86% of U.S. cities
- Year over year
- down 45%
- 5-year change
- up 5%
- Population
- 55,157
- Reporting agency
- Mount Prospect Police Department
- Data year
- 2025 · FBI UCR
Reported by Mount Prospect Police Department (FBI ORI IL0167200) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
Violent crime rate, 5-year trend
Per 100,000 residents. Mount Prospect (red), Illinois (blue), U.S. average (gray dashed).
Mount Prospect 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 | 48.5(26) | 69.8(38) | 109.4(59) | 91.5(49) | 50.8(28) |
| Murder | 0.0(0) | 1.8(1) | 0.0(0) | 1.9(1) | 0.0(0) |
| Rape | 16.8(9) | 18.4(10) | 13.0(7) | 24.3(13) | 9.1(5) |
| Robbery | 13.1(7) | 9.2(5) | 27.8(15) | 13.1(7) | 10.9(6) |
| Aggravated assault | 18.7(10) | 40.4(22) | 68.6(37) | 52.3(28) | 30.8(17) |
| Property crime | 741.1(397) | 961.9(524) | 1016.1(548) | 893.1(478) | 792.3(437) |
| Burglary | 42.9(23) | 99.1(54) | 115.0(62) | 173.8(93) | 79.8(44) |
| Larceny | 677.6(363) | 798.5(435) | 827.0(446) | 629.6(337) | 658.1(363) |
| Motor vehicle theft | 20.5(11) | 60.6(33) | 70.5(38) | 87.8(47) | 52.6(29) |
How the Crime Grade is calculated
- What is the source of the Mount Prospect, 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 Mount Prospect 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 Mount Prospect calculated?
- Mount Prospect'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 Mount Prospect 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.
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