
Princeton
- County:
- Collin County
- County Seat:
- No
- Area (mi²):
- 10.098
- State:
- Texas
Princeton is a city located in Collin County, Texas. Princeton has a 2025 population of 35,020. Princeton is currently growing at a rate of 11.09% annually and its population has increased by 99.69% since the most recent census, which recorded a population of 17,537 in 2020.
The average household income in Princeton is $109,007 with a poverty rate of 5.26%. The median age in Princeton is 32.9 years: 31.4 years for males, and 33.5 years for females.