Fremont
- County:
- Alameda County
- County Seat:
- No
- Area (mi²):
- 78.103
- State:
- California
Fremont is a city located in Alameda County, California. Fremont has a 2026 population of 228,192. Fremont is currently growing at a rate of 0.27% annually but its population has decreased by -0.98% since the most recent census, which recorded a population of 230,445 in 2020.