SUSTAINED RISE · AGGRAVATED ASSAULTSEPTEMBER 2026 BRIEFINGWASHINGTON DC · 51.0K residents

Columbia Heights Crime Rate Trends — Washington DC

Columbia Heights sits on the rise above downtown along 14th Street NW, anchored by the DC USA retail complex and the Columbia Heights Metro station. The cluster extends west into Mount Pleasant's quieter rowhouse streets and north through Pleasant Plains and Park View, knitting Howard University's eastern edge into the neighborhood's residential fabric.

AGGRAVATED ASSAULT · 24-MO COUNT09 2026 · 13
071512-mo avg: 8.5
COLUMBIA HEIGHTSCITYWIDE TREND (RESCALED)+34% 12MO YOY
+18%MoM
+93%12mo YoY
102last 12mo
13this month
01 · TL;DR

Three categories shifted structurally in Columbia Heights this September, all sustained shifts rather than single-month noise. The pattern is mixed: robbery and motor vehicle theft are running well below where they stood a year ago, while aggravated assault has moved in the opposite direction over the same multi-month stretch.

Robbery is down 45.1% against the prior 12 months, 100 incidents versus 182. Motor vehicle theft fell 40.8%, from 206 to 122. Against both of those declines, aggravated assault stands out: up 92.5% year-over-year, 102 incidents in the current 12 months against 53 in the prior period. That counter-trend in violent crime is the signal that carries the most weight this briefing. Everything else, burglary, theft from vehicle, and other larceny, ran within a narrower range and did not cross the sustained-shift threshold.

3 sustained shifts
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.

Homicide+100%
2024-102026-09
Robbery-45%
2024-102026-09
Aggravated Assault+93%
2024-102026-09
Sexual Assaultbelow threshold
2024-102026-09
Burglary-25%
2024-102026-09
Theft from Vehicle-16%
2024-102026-09
Other Larceny-2%
2024-102026-09
Motor Vehicle Theft-41%
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.

Burglary

OCTOBER 2026
Most likely 4 next month — likely between 0 and 9.
+8% vs 12-month average (≈3.8)

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 16 next month — likely between 1 and 30.
+54% vs 12-month average (≈10.2)

Other Larceny

OCTOBER 2026
Most likely 94 next month — likely between 59 and 130.
+22% vs 12-month average (≈76.8)

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.

Theft from Vehicle

OCTOBER 2026
Most likely 36 next month — likely between 14 and 56.
+37% vs 12-month average (≈26.3)
06 · Context & comps

How Columbia Heights compares

Peer neighborhoods picked by closest 12-month aggravated assault 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 aggravated assault levels.”

07 · Patterns

Recurring local terms (last 12 months)

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

dangerousweaponhomicideabuse
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
06631,32712am6am12pm6pm11pm

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

DAY OF WEEK · ALL CATEGORIES
01,4732,946MonTueWedThuFriSatSun
MONTH OF YEAR · ALL CATEGORIES
09411,882JanFebMarAprMayJunJulAugSepOctNovDec
08 · Methodology

How we built this page

Data → Anomalies → Forecast → Page

Incident data is pulled from DC Open Data — MPD's per-year Crime Incidents layers on the DCGIS ArcGIS Hub — mapped to 8 UCR Part 1 categories (vandalism and arson are not exposed in MPD's public feed and are excluded). The feed covers 2018-current and updates daily. Aggregated to neighborhood cluster × category × month, with each cluster page identified by its colloquial lead constituent (Adams Morgan, Petworth, Capitol Hill, etc.) rather than the numbered 'Cluster N' identifier.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.