
Odessa
- County:
- New Castle County
- County Seat:
- No
- Area (mi²):
- 0.507
- State:
- Delaware
Odessa is a town located in New Castle County, Delaware. Odessa has a 2025 population of 360. Odessa is currently declining at a rate of -0.55% annually and its population has decreased by -2.44% since the most recent census, which recorded a population of 369 in 2020.
The average household income in Odessa is $111,666 with a poverty rate of 1.53%. The median age in Odessa is 42 years: 39 years for males, and 45 years for females.