
Addison
- County:
- Dallas County
- County Seat:
- No
- Area (mi²):
- 4.353
- State:
- Texas
Addison is a town located in Dallas County, Texas. Addison has a 2025 population of 17,107. Addison is currently growing at a rate of 0.02% annually and its population has increased by 0.11% since the most recent census, which recorded a population of 17,089 in 2020.
The average household income in Addison is $104,362 with a poverty rate of 6.83%. The median age in Addison is 35.6 years: 35.5 years for males, and 35.7 years for females.