ESRI point feature class representing City of Somerville, Massachusetts fire station locations.

Georeferenced raster image dataset representing City of Somerville, Massachusetts, impervious surface areas.

Every two years, the City of Somerville sends the Somerville Happiness Survey to a random sample of Somerville residents. The survey asks residents to rate their personal happiness, wellbeing, and satisfaction with City services. This combined dataset includes random-sample survey results from 2011 to 2023, including all 2023 questions with applicable responses from previous years. A data dictionary, exploratory visualization, and survey instruments are attached.

ESRI polygon feature class representing City of Somerville, Massachusetts voter precincts based on the 2020 Census. Last updated September 22, 2023.

ESRI point feature class representing City of Somerville, Massachusetts squares, hills and other commonly referenced locations.

ESRI point feature class representing City of Somerville, Massachusetts street trash and recycling receptacles.

This data set contains Somerville crashes that occurred from May 2018 to present. Crash reports are completed when a motor vehicle crash occurs on a public way and involves at least one of the following: Any person is killed, any person is injured, or damage is in excess of $1,000 to any one vehicle or other property. Data does not include crashes that are under active investigation, nor those that occur on state roads, which are under the jurisdiction of the Massachusetts State Police. State crash data may be accessed on the Massachusetts Department of Transportation’s crash data portal, IMPACT.

This data set should be refreshed daily with data appearing with a one-month delay (e.g. crashes that occurred from 1/1 will appear on 2/1). If a daily update does not refresh, please email data@somervillema.gov.

ESRI point feature class representing City of Somerville, Massachusetts police station locations.

ESRI point feature class representing City of Somerville, Massachusetts polling places for the for the voter precincts based on the 2020 Census. Last updated September 18, 2023.

This complete version of the dataset contains traffic citations issued in Somerville by Somerville police officers since 2017. Citations include both written warnings and those with a monetary fine. Every citation is composed of one or more violations. Each row in the dataset represents a violation.

This data set should be refreshed daily with data appearing with a one-month delay (e.g. citations issued on 1/1 will appear on 2/1). If a daily update does not refresh, please email data@somervillema.gov.