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Power County, Idaho

Power County profile, demographic data, and geographic information.

Power County is a county located in Idaho, United States of America. As of official census estimates, it has a reported population of 8,246. The land area covers 1,403.83 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Power County
Address: 543 BANNOCK AVE, AMERICAN FALLS ID 83211

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 8,246 — 2025 / Census
Median Age 34.6 yrs ±1.6 2020-2024 / Census ACS 5-Year 2024
Total Households 2,815 ±92 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 2,966 ±23
Occupied Housing Units 2,815 ±92
Vacant Housing Units 151 ±85
Median Home Value $212,900 ±$33,672
Median Gross Rent $767 ±$64
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $61,146 ±$10,084
Per Capita Income $26,209 ±$2,059
Poverty Rate 9.5% ±3.5%
Population Below Poverty Level 764 ±282
Unemployment Rate 5.6% ±2.5%
Civilian Labor Force, Employed 3,641 ±287
Broadband Internet Rate 90% ±4.7%
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 AMERICAN FALLS, ID US, located 7.5 miles from Power County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 34.5° 18.7° 26.6° 0.96" —
February 39.1° 21.0° 30.0° 0.68" —
March 51.8° 29.1° 40.5° 1.02" —
April 60.0° 35.0° 47.5° 1.30" —
May 71.3° 42.5° 56.9° 1.54" —
June 79.1° 49.6° 64.4° 1.15" —
July 90.4° 56.4° 73.4° 0.53" —
August 87.7° 54.8° 71.2° 0.49" —
September 76.9° 46.2° 61.5° 0.81" —
October 61.4° 36.2° 48.8° 0.92" —
November 46.5° 26.8° 36.6° 0.83" —
December 34.5° 20.0° 27.2° 0.87" —
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: 16077. • 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.