Walnut Creek is an unincorporated community and census-designated place (CDP) in Mohave County, in the U.S. state of Arizona. The population was 571 at the 2020 census.

Geography

Walnut Creek is in central Mohave County, 6 miles (10 km) southwest of Kingman, the county seat. Interstate 40 passes to the east of the community, with access from Exit 44. County Highway 10 (Oatman Road) is the main road through the CDP.

Demographics

Historical population

Census	Pop.	Note	%±
2010	562		—
2020	571		1.6%
U.S. Decennial Census