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Owyhee County, Idaho

Owyhee County profile, demographic data, and geographic information.

Owyhee County is a county located in Idaho, United States of America. As of official census estimates, it has a reported population of 12,661. The land area covers 7,668.20 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Owyhee County
Official Title: Chairman
Address: PO BOX 128, MURPHY ID 83650-0128

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 12,661 — 2025 / Census
Median Age 39 yrs ±1.4 2020-2024 / Census ACS 5-Year 2024
Total Households 4,339 ±144 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 4,869 ±35
Occupied Housing Units 4,339 ±144
Vacant Housing Units 530 ±140
Median Home Value $359,800 ±$31,346
Median Gross Rent $821 ±$122
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $64,406 ±$9,360
Per Capita Income $28,436 ±$2,071
Poverty Rate 12.2% ±2.6%
Population Below Poverty Level 1,511 ±324
Unemployment Rate 2% ±1%
Civilian Labor Force, Employed 5,459 ±256
Broadband Internet Rate 86.5% ±2.6%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at BRUNEAU, ID US, located 29.0 miles from Owyhee County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 43.1° 27.0° 35.1° 0.97" —
February 50.9° 29.2° 40.1° 0.48" —
March 60.8° 35.0° 47.9° 0.73" —
April 68.3° 40.2° 54.3° 0.72" —
May 76.0° 47.9° 61.9° 1.17" —
June 85.4° 54.5° 69.9° 0.60" —
July 95.7° 60.6° 78.1° 0.14" —
August 94.2° 58.4° 76.3° 0.13" —
September 84.2° 49.0° 66.6° 0.26" —
October 69.5° 39.6° 54.6° 0.62" —
November 54.0° 32.0° 43.0° 0.61" —
December 43.0° 26.4° 34.7° 0.95" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 16073. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.