
Washington
- County:
- Daviess County
- County Seat:
- Yes
- Area (mi²):
- 6.67
- State:
- Indiana
Washington is a city located in Daviess County, Indiana. Washington has a 2025 population of 12,826. It is also the county seat of Daviess County. Washington is currently growing at a rate of 1.24% annually and its population has increased by 6.5% since the most recent census, which recorded a population of 12,043 in 2020.
The average household income in Washington is $65,904 with a poverty rate of 16.99%. The median age in Washington is 36.9 years: 36.2 years for males, and 38.3 years for females.