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CrimeAtlas Official city crime data explorer

Crime type year

Chicago Weapons Violation statistics for 2021

Chicago reported 8,979 weapons violation incidents in 2021. That was 4.3% of the citywide total for the same year.

Year
2021

Calendar-year view of the selected crime type.

Total incidents
8,979

Reported incidents for this crime type in the selected year.

Share of city
4.3%

Share of Chicago’s citywide total in the same year.

Last updated
March 12, 2026

Latest completed import or aggregate refresh.

Context

Year-specific category context

Additional reading notes to help interpret the statistics on this page.

For 2021, the community areas with the largest published counts for weapons violation included Austin, North Lawndale, and Roseland.

Recent matching rows provide case-level context, but the primary reading surface for this page remains the yearly aggregate total.

Recent rows

Recent matching incidents

Recent incident rows are capped for page speed and included for context only.

Date Type Block Neighborhood Arrest
December 31, 2021 Weapons violation 103XX S DAUPHIN AVE Roseland Yes
December 31, 2021 Weapons violation 101XX S PRINCETON AVE Roseland Yes
December 31, 2021 Weapons violation 002XX W 51ST ST Fuller Park Yes
December 31, 2021 Weapons violation 0000X W HUBBARD ST Near North Side Yes
December 31, 2021 Weapons violation 024XX W 42ND ST Brighton Park Yes
December 31, 2021 Weapons violation 012XX N MASON AVE Austin Yes
December 31, 2021 Weapons violation 002XX W 107TH PL Roseland Yes
December 31, 2021 Weapons violation 039XX W MADISON ST West Garfield Park Yes
December 31, 2021 Weapons violation 003XX S DAMEN AVE Near West Side Yes
December 31, 2021 Weapons violation 039XX W GLADYS AVE West Garfield Park Yes
December 31, 2021 Weapons violation 019XX N CICERO AVE Belmont Cragin Yes
December 31, 2021 Weapons violation 087XX S COMMERCIAL AVE South Chicago Yes
December 31, 2021 Weapons violation 012XX W GARFIELD BLVD New City Yes
December 31, 2021 Weapons violation 027XX S KARLOV AVE South Lawndale Yes
December 31, 2021 Weapons violation 007XX S CALIFORNIA AVE East Garfield Park Yes
December 31, 2021 Weapons violation 074XX S HALSTED ST Englewood Yes
December 31, 2021 Weapons violation 006XX S KOSTNER AVE West Garfield Park Yes
December 31, 2021 Weapons violation 127XX S INDIANA AVE West Pullman Yes
December 31, 2021 Weapons violation 014XX E 66TH PL Woodlawn No
December 31, 2021 Weapons violation 005XX W 98TH PL Washington Heights Yes

Important context

Methodology and caveats

These pages summarize reported public records. Use source notes and methodology before drawing comparisons.

Reported crime data can lag the real world and may exclude the most recent days.

Case classifications can change after additional investigation or administrative review.

Map coordinates are approximate because the source data is redacted to the block level.

Counts on this site summarize reported incidents and should not be treated as a complete measure of safety.

Read the methodology page for pipeline details and the about page for source notes.

Sources

Official data sources

CrimeAtlas is built from public datasets published by city agencies. Each page links back to the underlying source and the latest import timestamp.

About the data
socrata dataset

Chicago community areas

Publisher: City of Chicago

Dataset ID: igwz-8jzy

Refresh cadence: Updated as needed

Last imported: March 12, 2026

socrata dataset

Chicago crime incidents

Publisher: Chicago Police Department

Dataset ID: ijzp-q8t2

Refresh cadence: Daily

Last imported: March 12, 2026

socrata file

Chicago neighborhood boundaries reference

Publisher: City of Chicago

Dataset ID: 9wp7-iasj

Refresh cadence: Legacy file dataset

Last imported: Not available

FAQ

Frequently asked questions

Short answers about data coverage, definitions, and how to read these pages.

Does the 2021 page include all incidents?

The annual total reflects all imported incidents for that year, while supporting tables and lists may show only the largest categories or a recent sample.

Why use yearly pages?

Year pages capture long-tail search intent and make it easier to compare one calendar year against the next.