Crime Grade · FBI UCR Data · 2025
Swansea, IL Crime Grade
How Swansea 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 Swansea, IL was 69.1 per 100,000 residents (10 incidents over a population of 14,470). That puts Swansea 79% below the U.S. rate of 325.3 and 72% below the Illinois statewide rate of 245.7.
That ranks Swansea #756 of 3,771 ranked U.S. cities, safer than 80% of them, and #70 of 214 in Illinois. Violent crime is up 67% year over year and up 14% over the last five years.
Swansea, IL crime — key facts
- National Crime Grade
- A (3/10)
- Illinois Grade
- B (4/10)
- Violent crime rate
- 69.1 / 100k
- National rank
- #756 of 3,771
- IL rank
- #70 of 214
- Safer than
- 80% of U.S. cities
- Year over year
- up 67%
- 5-year change
- up 14%
- Population
- 14,470
- Reporting agency
- Swansea Police Department
- Data year
- 2025 · FBI UCR
Reported by Swansea Police Department (FBI ORI IL0822300) to the FBI Uniform Crime Reporting Program. Download the full dataset (CSV) · methodology.
Violent crime rate, 5-year trend
Per 100,000 residents. Swansea (red), Illinois (blue), U.S. average (gray dashed).
Swansea 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 | 60.4(8) | 99.5(14) | 100.1(14) | 41.3(6) | 69.1(10) |
| Murder | 0.0(0) | 0.0(0) | 0.0(0) | 0.0(0) | 6.9(1) |
| Rape | 15.1(2) | 7.1(1) | 7.1(1) | 6.9(1) | 6.9(1) |
| Robbery | 0.0(0) | 0.0(0) | 28.6(4) | 0.0(0) | 6.9(1) |
| Aggravated assault | 45.3(6) | 92.4(13) | 64.3(9) | 34.4(5) | 48.4(7) |
| Property crime | 996.6(132) | 1329.3(187) | 1086.3(152) | 750.9(109) | 684.2(99) |
| Burglary | 45.3(6) | 199.0(28) | 85.8(12) | 89.6(13) | 62.2(9) |
| Larceny | 860.7(114) | 917.0(129) | 793.3(111) | 620.0(90) | 504.5(73) |
| Motor vehicle theft | 90.6(12) | 206.1(29) | 200.1(28) | 41.3(6) | 117.5(17) |
How the Crime Grade is calculated
- What is the source of the Swansea, 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 Swansea 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 Swansea calculated?
- Swansea'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 Swansea 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 Swansea to other places
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