Crime Grade · FBI UCR Data · 2025
North Liberty, IA Crime Grade
How North Liberty grades for violent crime against every other reporting U.S. city — and against the rest of Iowa — based on the FBI's Uniform Crime Reporting data.
National
3/10
vs. all U.S. cities ≥ 25,000 population
Iowa
3/10
vs. Iowa cities ≥ 10,000 population
In 2025, the violent crime rate in North Liberty, IA was 98.8 per 100,000 residents (22 incidents over a population of 22,270). That puts North Liberty 70% below the U.S. rate of 325.3 and 58% below the Iowa statewide rate of 236.6.
That ranks North Liberty #1,131 of 3,771 ranked U.S. cities, safer than 70% of them, and #11 of 40 in Iowa. Violent crime is up 42% year over year and down 58% over the last five years.
North Liberty, IA crime — key facts
- National Crime Grade
- A (3/10)
- Iowa Grade
- A (3/10)
- Violent crime rate
- 98.8 / 100k
- National rank
- #1,131 of 3,771
- IA rank
- #11 of 40
- Safer than
- 70% of U.S. cities
- Year over year
- up 42%
- 5-year change
- down 58%
- Population
- 22,270
- Reporting agency
- North Liberty Police Department
- Data year
- 2025 · FBI UCR
Reported by North Liberty Police Department (FBI ORI IA0520500) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
Violent crime rate, 5-year trend
Per 100,000 residents. North Liberty (red), Iowa (blue), U.S. average (gray dashed).
North Liberty 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 | 234.4(48) | 113.6(24) | 114.3(25) | 69.3(15) | 98.8(22) |
| Murder | 0.0(0) | 0.0(0) | 0.0(0) | 0.0(0) | 0.0(0) |
| Rape | 68.4(14) | 9.5(2) | 13.7(3) | 18.5(4) | 22.5(5) |
| Robbery | 4.9(1) | 4.7(1) | 9.1(2) | 0.0(0) | 0.0(0) |
| Aggravated assault | 161.1(33) | 99.4(21) | 91.5(20) | 50.8(11) | 76.3(17) |
| Property crime | 400.4(82) | 359.7(76) | 279.0(61) | 406.7(88) | 350.2(78) |
| Burglary | 48.8(10) | 66.3(14) | 36.6(8) | 92.4(20) | 44.9(10) |
| Larceny | 322.2(66) | 269.7(57) | 224.1(49) | 277.3(60) | 282.9(63) |
| Motor vehicle theft | 29.3(6) | 23.7(5) | 18.3(4) | 37.0(8) | 22.5(5) |
How the Crime Grade is calculated
- What is the source of the North Liberty, IA 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 North Liberty 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 North Liberty calculated?
- North Liberty's rate placed against all FBI-reporting U.S. cities with population ≥ 25,000. 1 = safest.
- How is the Iowa state decile calculated?
- Same calculation restricted to Iowa 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 North Liberty 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 Iowa
Comparable Iowa cities by population.
Compare North Liberty to other places
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