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Clark County, Idaho

Clark County profile, demographic data, and geographic information.

Clark County is a county located in Idaho, United States of America. As of official census estimates, it has a reported population of 783. The land area covers 1,763.14 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Clark County
Official Title: Clerk
Address: PO BOX 205, DUBOIS ID 83423-0205

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 783 — 2025 / Census
Median Age 31.1 yrs ±7.6 2020-2024 / Census ACS 5-Year 2024
Total Households 279 ±58 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 456 ±59
Occupied Housing Units 279 ±58
Vacant Housing Units 177 ±34
Median Home Value $216,900 ±$32,972
Median Gross Rent $773 ±$69
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $55,208 ±$16,773
Per Capita Income $22,561 ±$3,603
Poverty Rate 11.7% ±5.9%
Population Below Poverty Level 99 ±53
Unemployment Rate 2.1% ±2.6%
Civilian Labor Force, Employed 377 ±89
Broadband Internet Rate 92.8% ±5.5%
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 SMALL 6N, ID US, located 2.7 miles from Clark County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 28.5° 10.9° 19.7° 0.85" —
February 32.2° 13.4° 22.8° 0.86" —
March 43.2° 22.9° 33.1° 0.80" —
April 54.3° 30.0° 42.2° 1.08" —
May 64.6° 38.4° 51.5° 1.79" —
June 72.9° 43.9° 58.4° 1.54" —
July 83.3° 50.8° 67.1° 0.81" —
August 82.3° 49.2° 65.8° 0.78" —
September 70.9° 41.4° 56.2° 0.97" —
October 54.7° 30.4° 42.6° 0.97" —
November 39.8° 20.1° 30.0° 0.80" —
December 29.1° 12.2° 20.7° 1.23" —
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: 16033. • 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.