
Colma
- County:
- San Mateo County
- County Seat:
- No
- Area (mi²):
- 1.891
- State:
- California
Colma is a town located in San Mateo County, California. Colma has a 2025 population of 1,346. Colma is currently declining at a rate of -2.18% annually and its population has decreased by -10.15% since the most recent census, which recorded a population of 1,498 in 2020.
The average household income in Colma is $140,333 with a poverty rate of 9.45%. The median age in Colma is 42.2 years: 45.8 years for males, and 40.3 years for females.