Safety Directory › Illinois

Illinois Crime Rates & City Safety Scores

Population-adjusted FBI reporting rates; see the city profiles below.

Key facts

  1. 01

    Illinois displays a 35.88-point adjusted-score range in its 2025 source-year cohort: Joliet, Illinois at 66.28 points out of 100 versus Chicago, Illinois at 30.4.

  2. 02

    Illinois displays 5 jurisdiction profiles from a scoring run containing 605 reportable jurisdictions in its 2025 source-year directory; 3 displayed profiles have scores.

  3. 03

    Illinois has 0 displayed jurisdictions with decreasing reported trajectories versus 3 increasing and 0 stable, comparing weighted 2024 reporting with 2025.

  4. 04

    Chicago, Illinois has a reporting population of 2,707,648 residents versus 1,566 in Alorton, Illinois, in the 2025 source-year displayed cohort.

Quick answer

In the Safety Atlas 2026 public safety index, the highest-scoring city in Illinois is Joliet with an adjusted safety score of 66.28 out of 100, ranked across 5 tracked jurisdictions using 2025 FBI reporting.

Illinois city safety rankings

Ranked by adjusted Safety Atlas score. The table lists the 5 most populous jurisdictions in this directory; each rank is calculated within this displayed 5-jurisdiction cohort.

City / Jurisdiction Cohort Rank Population Safety Score Overall Trend Actions
Joliet #1 of 5 149,785 66.28 ↑ Increasing View Report →
Aurora #2 of 5 179,867 65.4 ↑ Increasing View Report →
Chicago #3 of 5 2,707,648 30.4 ↑ Increasing View Report →
Centreville Limited reporting 4,232 N/A Unknown View Report →
Alorton Limited reporting 1,566 N/A Unknown View Report →

* Trajectory trends compare weighted year-over-year reporting from 2024 to 2025. Scores describe relative reported rates, not personal risk. Cohort rank covers only the 5 jurisdictions listed above.

Chart of Illinois crime statistics: Illinois agencies reported 51,900 violent offenses in 2025. Between 610 to 639 agencies reported each month, so the total is not compared with 2024. Shows violent and property offenses per month.
Illinois agencies reported 51,900 violent offenses in 2025. Between 610 to 639 agencies reported each month, so the total is not compared with 2024. Source: FBI NIBRS, 2025. Counts of reported offenses, not rates. CC BY 4.0
Download PNG

Data, definitions and reuse

Violent: murder, rape, robbery, aggravated assault. Property: burglary, larceny, vehicle theft, arson. Monthly counts are summed over the agencies that reported each month, and agency coverage changes over time.

Monthly source sums, 2025
MonthViolentPropertyAgencies reporting
Jan424324170639
Feb353321938633
Mar415925452633
Apr434325860629
May473927488631
Jun465127987624
Jul499530238628
Aug505228841623
Sep451426563622
Oct418028019616
Nov400223873611
Dec348923689610

Reuse under CC BY 4.0; indicate changes. Embed code:

<img src="https://www.safetyatlas.us/img/charts/illinois-crime-trend-2025.webp" alt="Chart of Illinois crime statistics: Illinois agencies reported 51,900 violent offenses in 2025. Between 610 to 639 agencies reported each month, so the total is not compared with 2024. Shows violent and property offenses per month." width="1200" height="675" loading="lazy" style="max-width:100%;height:auto">
<p>Source: <a href="https://www.safetyatlas.us/safety/il/">Safety Atlas, Illinois</a>. <a href="https://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a>.</p>

Download square

Analyst takeaways · Illinois reporting-agency sums

Illinois in 7 numbers

  1. Every major offense fell in 2025. Burglary -42% (54,701 to 31,773), robbery -34%, homicide -24%, motor vehicle theft -19%, larceny-theft -4%, aggravated assault -1%.
  2. Almost half of all reports are property crime. 355,169 of 918,187 reports (38.7%); larceny-theft alone is 228,079 (24.8%).
  3. Clearances skew toward violent crime. 44% of homicides cleared vs 5% of motor vehicle thefts and 14% of burglaries (2025, reports cleared divided by reports received, reporting agencies only).
  4. Homicides fell by nearly a fifth. 1,094 reports in 2025 vs 1,444 in 2024 (-24%) across reporting agencies.
  5. The biggest volume is not violent. Simple assault (217,207) alone outweighs the entire personal-safety total (54,059, 5.9% of reports).
  6. Watch the monthly shape. Larceny-theft peaked in Jul (21,901) and troughed in Feb (16,143), a 1.4× swing inside a single year.
  7. These are reporting-agency sums. 263 of 831 agencies reported burglary in December 2025 (vs 284 in January); totals reflect who reported, not a census of crime.

Takeaways are computed from summed FBI CDE reported counts (source year 2025, 831 agencies in file). They describe reported data, not forecasts; check the methodology and coverage notes before reuse.

Every number on this page ships in the Illinois workbook.

Buy the IL workbook - $399

FBI NIBRS monthly detail · Illinois reporting-agency sums, source year 2025

Illinois monthly trend: reporting-agency sums through December 2025

Annual totals hide timing. The bars below show 2025 reported counts per month summed across reporting agencies for three indicator offenses. Counts only; there is no honest monthly denominator at this grain, so no rates are shown.

Larceny-theft, month by month

→ Stable, 228079 reports vs 236864 in 2024 (about level in reported data).

Larceny-theft 2025: summed reported counts and reporting agencies, Illinois
MonthCountAgenciesCoverage
Jan 202517,348284Full
Feb 202516,143281Full
Mar 202518,711282Full
Apr 202519,011282Full
May 202520,015283Full
Jun 202520,445276Full
Jul 202521,901278Full
Aug 202520,870276Full
Sep 202519,443274Full
Oct 202520,020269Full
Nov 202517,090265Full
Dec 202517,082264Full

Simple assault, month by month

→ Stable, 217207 reports vs 234536 in 2024 (about level in reported data).

Simple assault 2025: summed reported counts and reporting agencies, Illinois
MonthCountAgenciesCoverage
Jan 202515,887287Full
Feb 202514,710285Full
Mar 202518,369286Full
Apr 202518,158285Full
May 202519,910287Full
Jun 202520,334279Full
Jul 202519,770281Full
Aug 202519,693279Full
Sep 202519,347277Full
Oct 202518,223272Full
Nov 202517,093269Full
Dec 202515,713267Full

Vandalism, month by month

↓ Decreasing, 144766 reports vs 164373 in 2024 (down 12% in reported data).

Vandalism 2025: summed reported counts and reporting agencies, Illinois
MonthCountAgenciesCoverage
Jan 20259,935303Full
Feb 20258,834300Full
Mar 202512,203301Full
Apr 202512,383300Full
May 202513,041302Full
Jun 202513,790294Full
Jul 202514,603297Full
Aug 202513,270294Full
Sep 202512,453292Full
Oct 202512,988287Full
Nov 202511,366282Full
Dec 20259,900281Full

Clearances: what got cleared in 2025

44% of homicides cleared vs 5% of motor vehicle thefts, clearance follows violent crime, not volume.

Clearances 2025: reports cleared per 100 reports received, highest rate first
OffenseReportedClearedClearance rate
Homicide1,09447943.8%
Aggravated Assault27,55811,89543.2%
Robbery14,1032,42617.2%
Burglary31,7734,36813.7%
Larceny-theft228,07934,70015.2%
Motor Vehicle Theft52,3972,5924.9%

Clearances ÷ reports received; clearances may concern earlier reports, so this is not a solve rate.

Monthly counts summed over reporting agencies, FBI CDE source year 2025. A hyphen (-) means not reported, not zero. Totals reflect who reported, not a census of crime.

Downloads: Illinois monthly series (JSON) · same data (CSV) · build manifest

Illinois city reports

  • Joliet safety report: #1 of 5, population 149,785, score 66.28, and the displayed trajectory is ↑ Increasing.
  • Aurora safety report: #2 of 5, population 179,867, score 65.4, and the displayed trajectory is ↑ Increasing.
  • Chicago safety report: #3 of 5, population 2,707,648, score 30.4, and the displayed trajectory is ↑ Increasing.
  • Centreville safety report: Limited reporting, population 4,232, score N/A, and the displayed trajectory is Unknown.
  • Alorton safety report: Limited reporting, population 1,566, score N/A, and the displayed trajectory is Unknown.

Reading the comparison

Scores compare reported rates; they do not predict personal risk. Methodology · Coverage

Monthly count comparisons

Illinois reporting agencies recorded 21,901 larceny-theft offenses in Jul 2025 versus 16,143 in Feb 2025, a difference of 5,758 reports; 278 agencies reported in the peak-count month compared with 281 in the minimum-count month, within 12 displayed months totaling 228,079 reports (FBI CDE reporting-agency sums, not statewide population rates).

Illinois reporting agencies recorded 20,334 simple assault offenses in Jun 2025 versus 14,710 in Feb 2025, a difference of 5,624 reports; 279 agencies reported in the peak-count month compared with 285 in the minimum-count month, within 12 displayed months totaling 217,207 reports (FBI CDE reporting-agency sums, not statewide population rates).

Illinois reporting agencies recorded 14,603 vandalism offenses in Jul 2025 versus 8,834 in Feb 2025, a difference of 5,769 reports; 297 agencies reported in the peak-count month compared with 300 in the minimum-count month, within 12 displayed months totaling 144,766 reports (FBI CDE reporting-agency sums, not statewide population rates).

Illinois reporting agencies recorded 479 cleared homicide offenses against 1,094 reports received in 2025 (43.8%), compared with 2,592 cleared motor vehicle theft offenses against 52,397 reports (4.9%), a 38.9-percentage-point difference between the displayed clearance ratios; clearances can concern earlier reports.

Chicago, Illinois records 30.4 adjusted score points out of 100 in the 2025 source-year directory, 23.63 points below the displayed scored-cohort mean of 54.03; its reporting population of 2,707,648 residents accounts for 89.0% of the 3,043,098 residents summed across the 5 displayed jurisdiction populations.

Joliet, Illinois records 66.28 adjusted score points out of 100 in the 2025 source-year directory, 12.25 points above the displayed scored-cohort mean of 54.03; its reporting population of 149,785 residents accounts for 4.9% of the 3,043,098 residents summed across the 5 displayed jurisdiction populations.

Aurora, Illinois records 65.4 adjusted score points out of 100 in the 2025 source-year directory, 11.37 points above the displayed scored-cohort mean of 54.03; its reporting population of 179,867 residents accounts for 5.9% of the 3,043,098 residents summed across the 5 displayed jurisdiction populations.

Illinois reporting-agency sums contain 228,079 larceny-theft reports in 2025 versus 236,864 in 2024, 8,785 reports (3.7%) fewer across the two complete twelve-month source series; monthly reporting participation ranges from 264 to 284 agencies across those years, so the count change includes differences in participation and is not a population-adjusted rate change.

Illinois reporting-agency sums contain 217,207 simple assault reports in 2025 versus 234,536 in 2024, 17,329 reports (7.4%) fewer across the two complete twelve-month source series; monthly reporting participation ranges from 267 to 287 agencies across those years, so the count change includes differences in participation and is not a population-adjusted rate change.

Illinois reporting-agency sums contain 144,766 vandalism reports in 2025 versus 164,373 in 2024, 19,607 reports (11.9%) fewer across the two complete twelve-month source series; monthly reporting participation ranges from 281 to 303 agencies across those years, so the count change includes differences in participation and is not a population-adjusted rate change.

IL coverage summary

How to read the Illinois directory

The scoring run contains 605 reportable jurisdictions in Illinois. This public directory displays the 5 most populous jurisdictions in the current scored comparison set, and each displayed city's rank is calculated within this displayed 5-jurisdiction cohort.

Within the displayed cohort, Joliet has the highest adjusted score at 66.28, and Chicago has the lowest at 30.4. The public-cohort range is 35.88 points; use the offense-rate tables on each city profile to understand that spread.

Current trajectories in the displayed cohort: 0 decreasing, 0 stable, and 3 increasing. Trends compare weighted 2024 and 2025 reporting and do not forecast future incidents.

Review the scoring method, coverage report, and buyer checklist before citing or purchasing data.

Explore Safety Resources

National Report

What Is the Safest State?

Compare population-adjusted crime scores across all 50 states.

Read Article →
Documentation

Our Methodology

Learn how we calculate safety indexes using log-relief normalization.

View Methodology →
Commercial Use

Safety Atlas Datasets

Get API access or download offline data workbooks for all states.

Explore Suites →