Crime Grade · FBI UCR Data · 2025
Lockport, IL Crime Grade
How Lockport 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 Lockport, IL was 36.9 per 100,000 residents (10 incidents over a population of 27,110). That puts Lockport Infinity% above the U.S. rate of 0.0 and 85% below the Illinois statewide rate of 245.7.
That ranks Lockport #323 of 3,771 ranked U.S. cities, safer than 91% of them, and #26 of 214 in Illinois. Violent crime is down 51% year over year and down 64% over the last five years.
Lockport, IL crime — key facts
- National Crime Grade
- A (1/10)
- Illinois Grade
- A (2/10)
- Violent crime rate
- 36.9 / 100k
- National rank
- #323 of 3,771
- IL rank
- #26 of 214
- Safer than
- 91% of U.S. cities
- Year over year
- down 51%
- 5-year change
- down 64%
- Population
- 27,110
- Reporting agency
- Lockport Police Department
- Data year
- 2025 · FBI UCR
Reported by Lockport Police Department (FBI ORI IL0990800) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
About Lockport, IL
Also known as
- Runyontown
- Yankee Settlement
History
Founded by Armstead Runyon in October 1830. Named for its location at the principal locks of the Illinois and Michigan Canal.
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. Lockport (red), Illinois (blue), U.S. average (gray dashed).
Lockport 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 | 101.2(26) | 61.4(16) | 72.9(19) | 75.0(20) | 36.9(10) |
| Murder | 0.0(0) | 0.0(0) | 0.0(0) | 3.7(1) | 0.0(0) |
| Rape | 38.9(10) | 34.5(9) | 7.7(2) | 15.0(4) | 11.1(3) |
| Robbery | 27.2(7) | 0.0(0) | 30.7(8) | 0.0(0) | 0.0(0) |
| Aggravated assault | 35.0(9) | 26.8(7) | 34.5(9) | 56.2(15) | 25.8(7) |
| Property crime | 716.0(184) | 667.2(174) | 567.5(148) | 600.0(160) | 420.5(114) |
| Burglary | 97.3(25) | 38.3(10) | 88.2(23) | 217.5(58) | 22.1(6) |
| Larceny | 572.0(147) | 575.2(150) | 437.2(114) | 360.0(96) | 383.6(104) |
| Motor vehicle theft | 35.0(9) | 49.8(13) | 38.3(10) | 22.5(6) | 14.8(4) |
How the Crime Grade is calculated
- What is the source of the Lockport, 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 Lockport 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 Lockport calculated?
- Lockport'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 Lockport 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 Lockport to other places
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