County Dossier
Middlesex County
Massachusetts | County
Population
1,638,365
Land Area
817.9 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 817.9 sq mi
- Water Area
- 29.0 sq mi
- Water Share
- 3.4%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
1,638,365
- Density
- 2,003.1 / sq mi
- Households
- 634,215
- Housing Units
- 664,267
- Median Age
- 38.9 years
Income & Economy
Median Household Income
$130,847
GDP
$240.67B
Real GDP Change+3.1%
- Per Capita Income
- $69,556
- Personal Income
- $186.94B
- Personal Income Per Capita
- $112,011
Classification
RUCC 1
Metro
Counties in metro areas of 1 million population or more
Relief
Min
-43 ft
Mean
226 ft
Max
1,586 ft