Community & Data
Demographics
A Portrait of Warren
Warren covers about 27.5 square miles of the hills of south-central Worcester County, in two villages, Warren and West Warren, split by the Quaboag River. Two in three of its homes are owner-occupied, households average 2.2 people, and 8.8 percent of residents were born outside the United States. Figures below are from the U.S. Census Bureau and the Secretary of the Commonwealth. Follow the source links for the latest.
Key Figures
Sources: US Census Bureau (data.census.gov).
Population & Households
- Population (2020 Census): 4,975
- Households: 2,236
- Persons per household: 2.2
- Foreign-born: 8.8% of residents
- Age 65 and over: 14.8%
- Under 18: 20.5%
Race & Ethnicity
- White: 93.2%
- Asian: 3.0%
- Black or African American: 1.4%
- Hispanic or Latino (any race): 3.1%
- Speak a language other than English at home: 13.0%
- Foreign-born residents: 8.8%
Economy & Housing
- Median household income: $66,587
- Poverty rate: 9.1%
- Median home value: $339,500
- Median gross rent: $866
- Homeownership: 66.6% of units
- In the labor force: 74.7%
Registered Voters
Massachusetts publishes voter-registration counts by town through the Secretary of the Commonwealth; the counts below are the state’s enrollment snapshot from February 1, 2025. As in most of the state, Warren’s largest bloc by far is voters who choose no party at all.
- Total registered: 4,122
- Unenrolled (no party): 2,979 (72.27%)
- Democrats: 578 (14.02%)
- Republicans: 532 (12.91%)
Sources
See how Warren fits into the broader Commonwealth.