COUNTY · OR
Benton County, Oregon
Benton County is a county in Oregon with FIPS code 41003 and an estimated population of 97,713 (Census 2023), 11th largest of 36 in the state.
County facts
- Name
- Benton County
- State
- Oregon
- Type
- county
- FIPS code
- 41003
- State FIPS
- 41
- Population (2023)
- 97,713
- Change since 2020
- +2.6%
- State rank
- 11 of 36
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for Benton County?
Benton County, Oregon has the five-digit FIPS code 41003: 41 for the state and 003 for the county.
What state is Benton County in?
Benton County is in Oregon.
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.