All data

View data on member enrollment, application activity, Customer Service Center statistics, and more.

Find data on Title V Maternal and Child Health Performance Measures in Massachusetts.

Data feeds and files to develop applications for the MBTA and other transit services.

Explore public transit datasets, such as ridership data, service coverage, financials, and vehicle locations. This data is published by the Massachusetts Bay Transportation Authority.

Massachusetts Comprehensive Assessment System (MCAS) test results and supporting documents from the last six years. This data is hosted on a website operated by the Department of Elementary and Secondary Education (DESE).

See below for information about Mental Health Recovery Measure (MHRM) & One Care Quality of Life (QoL) Survey Reports

Depression affects all people regardless of race/ethnicity or age. However, communities of color more often report symptoms of poor mental health.

Deaths of despair (deaths due to alcohol, drugs and suicide)¹ have been on the rise among adults. This topic explores suicide rates among Massachusetts residents by race/ethnicity and age.

See data about how many miles of road are in each Massachusetts municipality, including what the types of road (e.g. highways, roads through state parks, etc.) Data spans 2004 through present day. This data is hosted on a website managed by the Division of Local Services.

Find data on air quality in Massachusetts. This dataset provides estimates of air pollution concentrations for fine air particles (PM2.5) and ozone. These measures are available for each year for each community within Massachusetts.