COUNTY · NV
Washoe County, Nevada
Washoe County is a county in Nevada with FIPS code 32031 and an estimated population of 498,022 (Census 2023), 2nd largest of 17 in the state.
County facts
- Name
- Washoe County
- State
- Nevada
- Type
- county
- FIPS code
- 32031
- State FIPS
- 32
- Population (2023)
- 498,022
- Change since 2020
- +2.1%
- State rank
- 2 of 17
Population is the Census Bureau’s Vintage 2023 estimate.
Major cities in Washoe County
Other counties in Nevada
Questions
What is the FIPS code for Washoe County?
Washoe County, Nevada has the five-digit FIPS code 32031: 32 for the state and 031 for the county.
What state is Washoe County in?
Washoe County is in Nevada.
How do I know if an address is in this county?
Use the address lookup. ZIP codes and city names can cross county lines, so an address is the reliable check.
Sources: U.S. Census Bureau geographic reference files; Census Bureau Population Estimates, Vintage 2023. Last reviewed 2026-10-27.