
Concord
- County:
- Middlesex County
- County Seat:
- No
- Area (mi²):
- 24.515
- State:
- Massachusetts
Concord is located in Middlesex County, Massachusetts. Concord has a 2025 population of 18,152. Concord is currently growing at a rate of 0.18% annually but its population has decreased by -1.14% since the most recent census, which recorded a population of 18,362 in 2020.
The average household income in Concord is $294,564 with a poverty rate of 2.53%. The median age in Concord is 44.8 years: 42.8 years for males, and 46.8 years for females.