
Delmar
- County:
- Wicomico County
- County Seat:
- No
- Area (mi²):
- 1.699
- State:
- Maryland
Delmar is a town located in Wicomico County, Maryland. Delmar has a 2025 population of 5,037. Delmar is currently growing at a rate of 4.87% annually and its population has increased by 30.26% since the most recent census, which recorded a population of 3,867 in 2020.
The average household income in Delmar is $94,788 with a poverty rate of 9.17%. The median age in Delmar is 38.1 years: 34.9 years for males, and 39.1 years for females.