Public Libraries in Cambridge, MA

There are 7 public library outlets in Cambridge, Massachusetts. Below are addresses, phone numbers, weekly hours, and services — sourced from the federal IMLS Public Libraries Survey (FY 2023).

Cambridge Public Library

Serves 117,090 people319,661 print volumes101,120 ebooks859,376 annual visits4,350 programs/yr73 public computers

Alma Boudreau Branch

branch
245 Concord Avenue, MA 02138
(617) 349-4017
~43 hrs/week open2,000 sq ft

Central Square Branch Library

branch
45 Pearl Street, MA 02139
(617) 349-4010
~48 hrs/week open15,000 sq ft

Daniel P. Collins Branch Library

branch
64 Aberdeen Avenue, MA 02138
(617) 349-4021
~44 hrs/week open2,421 sq ft

Mildred A. O`neill Branch

branch
70 Rindge Avenue, MA 02140
(617) 349-4023
~47 hrs/week open4,400 sq ft

Salvatore Valente Branch Library

branch
826 Cambridge Street, MA 02142
(617) 349-4015
~48 hrs/week open10,000 sq ft

William Cardinal O`connell Branch

branch
48 Sixth Street, MA 02141
(617) 349-4019
~43 hrs/week open5,125 sq ft

Cambridge Public Library

central
449 Broadway, MA 02138
(617) 349-4040
~130 hrs/week open104,000 sq ft

Get this data via API

Every library on this page — hours, services, collections, and geocoordinates — is one API call away as clean JSON. Free tier: 500 requests/month, no credit card.

curl "https://api.libraryapi.dev/v1/outlets?address=245+Concord+Avenue+Cambridge+MA&radius_miles=5" \
  -H "X-API-Key: lk_live_your_api_key"