Payette County, Idaho Demographics 2026

Population Overview

Payette County is located in Idaho with a total population of 26,771. It is the 14th most populous county out of 44 in Idaho. The county encompasses 3 Census-designated places.

Age Demographics

The median age in Payette County is 38.9 years. This is 4% higher than the state median of 37.3 years.

Economy, Income & Housing

The median household income in Payette County is $67,673. This is 13% lower than the state median of $77,800. It is also 16% lower than the national median of $80,734. The poverty rate stands at 10.2%. This is 4% lower than the state poverty rate of 10.6%. The unemployment rate is 3.2%. This is 14% lower than the state rate of 3.7%. The median home value is $341,800. Housing costs are 18% lower than the state median of $418,600. The home-value-to-income ratio is 5.1x. 74.5% of occupied housing units are owner-occupied. This homeownership rate is 3% higher than the state average of 72.1%.

Race & Ethnicity

The largest racial or ethnic group in Payette County is White (non-Hispanic), making up 75.5% of the population. Hispanic or Latino residents account for 17.9%. The Black or African American population (0.1%) is well below the state average of 0.7%.

Education

17.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 46% lower than the state rate of 31.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 86.2%.

Data Sources & Methodology

All figures for Payette County come from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates, with comparisons drawn against Idaho and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.