
Essex
- County:
- Baltimore County
- County Seat:
- No
- Area (mi²):
- 9.26
- State:
- Maryland
Essex is a CDP located in Baltimore County, Maryland. Essex has a 2025 population of 41,237. Essex is currently growing at a rate of 0.32% annually and its population has increased by 4.91% since the most recent census, which recorded a population of 39,307 in 2020.
The average household income in Essex is $89,981 with a poverty rate of 12.68%. The median age in Essex is 40.9 years: 39.8 years for males, and 41.6 years for females.