Essex County, Massachusetts

Essex County is a county in the northeastern part of the state of Massachusetts. As of the 2020 census, the total population was 809,829.[1] It is the third-most populous county in the state. It is part of the Greater Boston area (the BostonCambridgeNewton, MA–NH Metropolitan Statistical Area).

Essex County, Massachusetts
Seal of Essex County, Massachusetts
Map
Map of Massachusetts highlighting Essex County
Location in the state of Massachusetts
Map of the USA highlighting Massachusetts
Massachusetts's location in the U.S.
Statistics
Founded 1643
Seat Salem and Lawrence
Largest City Lynn
Area
 - Total
 - Land
 - Water

828 sq mi (2,145 km²)
493 sq mi (1,277 km²)
336 sq mi (870 km²), 41%
Population
 - (2020)
 - Density

809,829
1,643/sq mi (634/km²)
Time zone Eastern: UTC-5/-4
Named for: Essex

The largest city in Essex County is Lynn. The county was named after the English county of Essex. It has two traditional county seats: Salem and Lawrence.

References

  1. "QuickFacts: Essex County, Massachusetts". United States Census Bureau. Retrieved January 3, 2024.