San Jacinto County Flag

San Jacinto County

State:
Texas
County Seat:
Coldspring

San Jacinto County's estimated 2026 population is 29,726 with a growth rate of 0.68% in the past year according to the most recent United States census data. San Jacinto County is the 97th largest county in Texas. The 2010 population was 26,480 and has seen a growth of 12.26% since that time.

29,726
Total Population
52
Population Density (mi²)
97
Population Rank (State)
200 0.68%
Annual Population Growth

San Jacinto County Population

Demographics

Economics and Income Statistics