SUSTAINED DROP · MOTOR VEHICLE THEFTMAY 2026 BRIEFINGOAKLAND · 8.1K residents

Montclair Crime Rate Trends — Oakland

Montclair is a hills neighborhood at the intersection of Mountain Boulevard and Moraga Way, organized around the Montclair commercial village. Single-family housing on heavily wooded streets at elevations rising toward Skyline Boulevard.

MOTOR VEHICLE THEFT · 24-MO COUNT05 2026 · 0
03712-mo avg: 2.0
MONTCLAIRCITYWIDE TREND (RESCALED)-19% 12MO YOY
-100%MoM
-51%12mo YoY
24last 12mo
0this month
01 · TL;DR

Two sustained structural shifts define Montclair's May 2026 briefing — both in the same direction. Theft from vehicle and motor vehicle theft have both moved into sustained-shift territory, meaning the decline in each is multi-month and structural, not a single quiet period.

Motor vehicle theft is down 51.0% against the prior 12 months — 24 incidents vs. 49 the year before. Theft from vehicle tracks the same shape: 45 incidents over the current 12 months against 93 in the prior period, a 51.6% reduction. Every other tracked category in Montclair — robbery, burglary, vandalism, homicide — ran within normal range this month, with no spikes or rare-event signals anywhere in the data.

2 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.

Homicidebelow threshold
2024-062026-05
Robberybelow threshold
2024-062026-05
Aggravated Assaultbelow threshold
2024-062026-05
Sexual Assaultbelow threshold
2024-062026-05
Burglary-13%
2024-062026-05
Theft from Vehicle-52%
2024-062026-05
Other Larceny+19%
2024-062026-05
Motor Vehicle Theft-51%
2024-062026-05
Vandalism-39%
2024-062026-05
Arsonbelow threshold
2024-062026-05
05 · Forecast

What next month likely looks like

Forecasts trained through May 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

JUNE 2026
Most likely 5 next month — likely between 1 and 10.
+83% vs 12-month average (≈2.8)

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

JUNE 2026
Most likely 4 next month — likely between 0 and 8.
+99% vs 12-month average (≈2.0)

Other Larceny

JUNE 2026
Most likely 5 next month — likely between 0 and 11.
21% vs 12-month average (≈6.2)

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.

Theft from Vehicle

JUNE 2026
Most likely 4 next month — likely between 0 and 10.
1% vs 12-month average (≈3.8)

Vandalism

NO FORECAST

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

06 · Context & comps

How Montclair compares

Peer neighborhoods picked by closest 12-month motor vehicle theft 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 motor vehicle theft levels.”

07 · Patterns

Recurring local terms (last 12 months)

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

grandforceforciblecommercialdoesestablishmentexceedintentshopliftingspousevaluedeathunexplainedcreditmailobtainpersonalanothercourtdateidentificationaccesscarddangerousfeet
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
05911812am6am12pm6pm11pm

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

DAY OF WEEK · ALL CATEGORIES
0149298MonTueWedThuFriSatSun
MONTH OF YEAR · ALL CATEGORIES
097195JanFebMarAprMayJunJulAugSepOctNovDec
08 · Methodology

How we built this page

Data → Anomalies → Forecast → Page

Incident data is pulled from OPD's CrimeWatch feed on Oakland Open Data, mapped to 10 NIBRS-aligned categories, and aggregated to neighborhood × 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.