
Port Oconnor
- County:
- Calhoun County
- County Seat:
- No
- Area (mi²):
- 3.985
- State:
- Texas
Port O'Connor is a CDP located in Calhoun County, Texas. Port O'Connor has a 2025 population of 676. Port O'Connor is currently declining at a rate of -5.32% annually and its population has decreased by -40.65% since the most recent census, which recorded a population of 1,139 in 2020.
The average household income in Port O'Connor is $77,233 with a poverty rate of 0.29%. The median age in Port O'Connor is 65.4 years: 65.3 years for males, and 65.6 years for females.