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Baldwin is a small, moderate-density residential neighborhood stretching from Harvard Square to Porter Square and to the Cambridge/Somerville border to the east. While it is predominantly residential, it also contains large portions of the Harvard University and Lesley University campuses.

Learn about ways to save energy this winter with a no-cost home energy assessment.

Cambridge is proud to celebrate National Black Business Month. We're highlighting the important contributions of Black entrepreneurs who strengthen our community and our country's economy.

As part of the Cycling Safety Ordinance, the City is implementing separated bike lanes on Mass Ave. from Dudley to Beech and Roseland to Waterhouse.

Winning and runner up entries to the 2016 Cambridge Sidewalk Poetry Contest.

One of Cambridge’s earliest actions in response to the emerging public health crisis was Mayor Sumbul Siddiqui and City Manager Louis A. DePasquale activating the Mayor’s Disaster Relief Fund to provide emergency assistance to individuals and families in Cambridge experiencing extreme financial hardship. Since March, more than $4.7 million in donations have been received from hundreds of generous residents and local corporations.

Cool Spots have now expanded to Porter Square for Spring and Summer 2026!

The BEUDO Review Board consists of nine volunteer members whose primary role is to oversee aspects of Building Energy Use Disclosure Ordinance implementation and compliance.

As we celebrate the season, let's work together to keep the holidays safe

To understand our impact on climate change and measure progress over time, Cambridge has committed to doing a greenhouse gas inventory of its emissions at least every five years. This information helps the City understand where emissions are coming from, identify the biggest opportunities to reduce them, and guide the policies and programs that support our goal of reaching net zero emissions by 2050.