SUSTAINED DROP · ROBBERYSEPTEMBER 2026 BRIEFINGCHICAGO · 72.4K residents

Logan Square Crime Rate Trends — Chicago

Logan Square is a Northwest Side neighborhood organized around the Illinois Centennial Monument at Logan Square and the CTA Blue Line's Logan Square and California stations. Anchored by the Milwaukee Avenue commercial strip, the boulevard system designed by William Le Baron Jenney, and Palmer Square Park.

ROBBERY · 24-MO COUNT09 2026 · 5
0122312-mo avg: 6.1
LOGAN SQUARECITYWIDE TREND (RESCALED)-29% 12MO YOY
-38%MoM
-38%12mo YoY
73last 12mo
5this month
01 · TL;DR

Logan Square registered one signal in September 2026: a sustained structural shift in robbery, running well below its prior-year pace. That single signal reflects a quiet month overall, with every other tracked category within normal range.

Robbery is down 38.1% over the trailing 12 months, 73 incidents against 118 in the year before. That is not a one-month dip but a multi-month structural change, which is what the sustained-shift classification reflects. Burglary, aggravated assault, and sexual assault are all lower year-over-year as well, 25.4%, 17.6%, and 27.0% respectively, though none crossed the threshold for a separate signal this month. Vandalism and motor vehicle theft held roughly flat.

1 sustained shift
02 · Notable signals

Notable signals 0

Nothing notable surfaced this month — every category sits within normal range against its baseline.

03 · By category

All categories, last 24 months

Each panel: recent monthly count vs. trailing 12-month context. MoM is the most recent month vs. the one before; 12mo YoY compares the trailing year to the year before that.

Homicidebelow threshold
2024-102026-09
Robbery-38%
2024-102026-09
Aggravated Assault-18%
2024-102026-09
Sexual Assault-27%
2024-102026-09
Burglary-25%
2024-102026-09
Other Larceny-0%
2024-102026-09
Motor Vehicle Theft-4%
2024-102026-09
Vandalism+1%
2024-102026-09
Arsonbelow threshold
2024-102026-09
05 · Forecast

What next month likely looks like

Forecasts trained through September 2026, with a likely range we're 95% confident the actual count will fall inside. Categories with too little recent volume — or violent categories at the neighborhood level — show no forecast and are surfaced through signals above instead. See the methodology page for the gating rules.

Aggravated Assault

NO FORECAST

Too low-volume per neighborhood for a reliable point forecast — see the rare-event and streak-break signals above instead.

Arson

NO FORECAST

Below the volume threshold for a reliable forecast — too few incidents in recent months to project from.

Burglary

OCTOBER 2026
Most likely 14 next month — likely between 4 and 24.
+31% vs 12-month average (≈10.8)

Homicide

NO FORECAST

Too low-volume per neighborhood for a reliable point forecast — see the rare-event and streak-break signals above instead.

Motor Vehicle Theft

OCTOBER 2026
Most likely 39 next month — likely between 13 and 67.
+33% vs 12-month average (≈29.7)

Other Larceny

OCTOBER 2026
Most likely 177 next month — likely between 120 and 237.
+13% vs 12-month average (≈157.2)

Robbery

NO FORECAST

Too low-volume per neighborhood for a reliable point forecast — see the rare-event and streak-break signals above instead.

Sexual Assault

NO FORECAST

Too low-volume per neighborhood for a reliable point forecast — see the rare-event and streak-break signals above instead.

Vandalism

OCTOBER 2026
Most likely 49 next month — likely between 31 and 67.
+7% vs 12-month average (≈46.1)
06 · Context & comps

How Logan Square compares

Peer neighborhoods picked by closest 12-month robbery volume — a pragmatic v1 of peer matching. Demographic / housing-stock peer matching isn't built yet (we deliberately don't ingest income or race data alongside crime). Volume similarity has the right intuition: “neighborhoods experiencing comparable robbery levels.”

07 · Patterns

Recurring local terms (last 12 months)

Top terms in incident descriptions for Logan Square, excluding generic crime taxonomy. Useful as texture — what kinds of specifics show up here that don't show up elsewhere.

simpleretaildomesticaggravatedfraudbuildingharassmenttelephoneunlawfulfinancialidentityhandgunweaponforcibleconfidencegamecardelectronicmeansorderlandthreatcreditdangerouspicking
When does it happen?

Hour-of-day, day-of-week, and seasonality

Distribution of bucketed incidents in this neighborhood across the full analysis window. Useful for routine context — shopping-strip thefts vs. late-night assaults read very differently when you can see when each typically happens.

HOUR OF DAY · ALL CATEGORIES
09231,84712am6am12pm6pm11pm

Hour 0 is mildly inflated by reports without a known time defaulting to midnight — see methodology.

DAY OF WEEK · ALL CATEGORIES
02,1444,289MonTueWedThuFriSatSun
MONTH OF YEAR · ALL CATEGORIES
01,4032,806JanFebMarAprMayJunJulAugSepOctNovDec
08 · Methodology

How we built this page

Data → Anomalies → Forecast → Page

Incident data is pulled from CPD's open dataset on the City of Chicago Open Data portal — IUCR-coded and mapped to 9 UCR-aligned categories (theft from vehicle isn't reliably separable in the public feed and rolls into other larceny). Aggregated to community area × category × month.Anomalies are surfaced using strict thresholds (~p < 0.01). Forecasts are Prophet with low-count gating; violent categories at the neighborhood level skip the forecast and show rare-event / streak signals instead.

Spike rule: 12-mo total > baseline mean + 2.5σ AND ≥ 20 incidents AND 6-mo confirms. Drop rule: 12-mo total < baseline mean − 2.5σ AND baseline mean ≥ 20. Rare event: any incident in the last 90 days, no prior comparable in ≥ 5 years.