
Claymont
- County:
- New Castle County
- County Seat:
- No
- Area (mi²):
- 2.151
- State:
- Delaware
Claymont is a CDP located in New Castle County, Delaware. Claymont has a 2025 population of 10,676. Claymont is currently growing at a rate of 1.54% annually and its population has increased by 14.27% since the most recent census, which recorded a population of 9,343 in 2020.
The average household income in Claymont is $99,287 with a poverty rate of 10.18%. The median age in Claymont is 40.5 years: 40.5 years for males, and 40.5 years for females.