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Official Police Data · Published with a delay

Somerville, MA Crash Map and Accident Trends

The most recent police-reported reported collisions in Somerville, MA, plotted from official open data — locations, injuries and contributing factors. This is government-published crash data, not news coverage.

Somerville, MA
About Somerville, MA

Somerville is a city located directly to the northwest of Boston, and north of Cambridge, in Middlesex County, Massachusetts, United States. As of the 2020 United States census, the city had a total population of 81,045 people. With an area of 4.12 square miles (10.7 km2), the city has a density of 19,671/sq mi (7,595/km2), making it the most densely populated municipality in New England and the 19th most densely populated incorporated municipality in the country.

Text: Wikipedia (CC BY-SA 4.0) · read 2026-09-13

150
Recent Reported Crashes
latest: 2026-08-30
57
People Injured
in this sample
0
Fatalities
in this sample
6h
Refresh Cycle
source updates daily
Fatal / injury crash Property damage / no injuries Source: City of Somerville Open Data — Police Data: Crashes (Somerville Police Department, ODbL)
Crash pattern explorer

Explore Somerville, MA crash patterns

383 official records from 2025-10-11 to 2026-09-09. Published with a delay · newest record 32 days old

The explorer loads when you reach it. The records table below works without it.

Official records · page 5 of 8

Recorded Crashes, Page 5

383 records from 2025-10-11 to 2026-09-09, newest first. Last successful import 2026-10-11T22:01 UTC.

Somerville, MA recorded crashes, page 5 of 8
DateHourLocationInjuredKilledCollision type or factor
2026-03-04 9:00 12 Watson St 0 0 Sideswipe, Same Direction
2026-03-04 7:00 290 Washington St 1 0 Rear-end
2026-03-04 5:00 Broadway & Garfield Av 0 0 Unknown
2026-03-03 23:00 Broadway & Mcgrath Hwy 0 0 Sideswipe, Same Direction
2026-03-03 8:00 221 Willow Av 0 0 Sideswipe, Same Direction
2026-03-01 10:00 4 College Av 1 0 Sideswipe, Same Direction
2026-03-01 9:00 177 Central 0 0 Sideswipe, Same Direction
2026-02-28 19:00 36 Boston Av 0 0 Sideswipe, Same Direction
2026-02-28 0:00 30 Washington St 0 0 Angle
2026-02-27 16:00 42 Prescott St 0 0 Sideswipe, Same Direction
2026-02-27 15:00 72 Oxford St 0 0 Single Vehicle Crash
2026-02-26 17:00 73 Elmwood St 0 0 Sideswipe, Opposite Direction
2026-02-25 15:00 72 Oxford Street 0 0 Angle
2026-02-25 10:00 6 Liberty Av 0 0 Sideswipe, Same Direction
2026-02-24 6:00 230 Somerville Ave. 0 0 Sideswipe, Same Direction
2026-02-23 20:00 23 Putnam Rd 0 0 Sideswipe, Opposite Direction
2026-02-23 15:00 Lincoln St & Perkins St 0 0 Sideswipe, Same Direction
2026-02-23 13:00 425 Revolution Dr 0 0 Sideswipe, Opposite Direction
2026-02-23 10:00 220 Washington St 0 0 Head On
2026-02-22 18:00 6 Warner St 0 0 Head On
2026-02-20 19:00 Dane St & Somerville Av 0 0 Sideswipe, Same Direction
2026-02-19 8:00 Broadway & Medford 0 0 Angle
2026-02-19 7:00 680 Somerville Av 0 0 Rear-end
2026-02-18 8:00 Pinckney St & Washington St 0 0 Angle
2026-02-13 7:00 66 Highland Av 1 0 Rear-end
2026-02-13 2:00 270 Washington St 0 0 Single Vehicle Crash
2026-02-12 17:00 13 Partridge Av 1 0 Single Vehicle Crash
2026-02-12 16:00 487 Broadway 0 0 Head On
2026-02-12 8:00 94 Marshall St 0 0 Sideswipe, Same Direction
2026-02-12 5:00 14 Mcgrath Hwy 0 0 Single Vehicle Crash
2026-02-07 17:00 50 Florence St 0 0 Sideswipe, Same Direction
2026-02-07 14:00 Cedar St & Spencer Av 0 0 Sideswipe, Same Direction
2026-02-07 12:00 20 Medford St 1 0 Rear-end
2026-02-05 10:00 Ryan Rd & Franey Rd 0 0 Angle
2026-02-04 18:00 86 Electric Av 0 0 Unknown
2026-02-04 12:00 Beacon St & Forest St 1 0 Angle
2026-02-04 8:00 Kidder Av & Lowden Av 0 0 Angle
2026-02-03 19:00 Myrtle St & Washington St 0 0 Rear-end
2026-02-03 17:00 11 Lexington Av 0 0 Sideswipe, Same Direction
2026-02-03 16:00 4 Langmaid Av 0 0 Angle
2026-02-03 14:00 Highland Av & Porter St 0 0 Head On
2026-02-03 10:00 1 Franey Rd 0 0 Sideswipe, Same Direction
2026-02-03 8:00 250 Willow Av 0 0 Angle
2026-02-02 19:00 Cedar St & Highland Av 0 0 Rear-end
2026-01-30 7:00 15 Sanborn Av 0 0 Sideswipe, Same Direction
2026-01-29 20:00 105 Rogers Av 1 0 Sideswipe, Same Direction
2026-01-29 12:00 Beacon St & Buckingham St 0 0 Angle
2026-01-29 7:00 698 Assembly Row 0 0 Rear-end
2026-01-28 9:00 265 Highland Av 0 0 Angle
2026-01-27 11:00 151 Hudson St 0 0 Sideswipe, Opposite Direction
News reports · within 65 km

Accident news in and near Somerville, MA

21 news reports in the last 30 days, placed by city name in the headline — a separate layer from the police records above.

Questions

Somerville, MA — FAQ

Where does the Somerville, MA crash data come from?
Directly from official government open data: City of Somerville Open Data — Police Data: Crashes (Somerville Police Department, ODbL). Police-reported collisions are published on the open-data portal (typically with a short processing delay) and we re-read it every 6 hours. This is real police data, not news reports.
How many car accidents happen in Somerville, MA?
In this latest sample of 150 police-reported crashes (2026-04-21 to 2026-08-30), 57 people were injured and 0 killed. Across the whole area, Somerville, MA records thousands of reported collisions per year.
Is this map real-time?
No. The newest record the portal has published is from 2026-09-09, so treat this page as historical data rather than today's crashes. For life-threatening emergencies always call 911 — this page is informational.
What can the crash pattern explorer show?
It filters the official records from the last 365 days (up to 5,000 of the most recent) by period, severity, collision type and a circle drawn on the map, and charts them by week, weekday and hour next to a full-year monthly total from the portal's own counts. It counts recorded crashes only: without traffic volumes it cannot say how risky a street is, so it never ranks streets as safe or dangerous.

Data: City of Somerville Open Data — Police Data: Crashes (Somerville Police Department, ODbL), updated 2026-08-30 (public government data). How records are imported, deduplicated and labelled: methodology. See also accidents in United States and US road deaths by year.