
Dunnigan
- County:
- Yolo County
- County Seat:
- No
- Area (mi²):
- 5.232
- State:
- California
Dunnigan is a CDP located in Yolo County, California. Dunnigan has a 2025 population of 952. Dunnigan is currently declining at a rate of -3.15% annually and its population has decreased by -31.56% since the most recent census, which recorded a population of 1,391 in 2020.
The average household income in Dunnigan is $103,467 with a poverty rate of 3.1%. The median age in Dunnigan is 36.6 years: 33.4 years for males, and 48 years for females.