Middlesex County, MA Map
Official Census boundary of Middlesex County, Massachusetts (FIPS 25017). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Middlesex County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
1,638,365
Households
634,215
Median household income
$130,847
Median age
38.9 years
Median home value
$727,800
Median gross rent
$2,201/mo
Owner-occupied homes
61.3%
Bachelor's degree or higher
59.5%
Below poverty level
7.7%
Land area
817.9 sq mi
Population density
2,003 / sq mi