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Canyon County, Idaho

Canyon County profile, demographic data, and geographic information.

Canyon County is a county located in Idaho, United States of America. As of official census estimates, it has a reported population of 275,123. The land area covers 587.05 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Canyon County
Official Title: Commissioner
Address: 1115 ALBANY ST, CALDWELL ID 83605-3522

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 275,123 — 2025 / Census
Median Age 34.9 yrs ±0.1 2020-2024 / Census ACS 5-Year 2024
Total Households 86,069 ±584 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 89,135 ±106
Occupied Housing Units 86,069 ±584
Vacant Housing Units 3,066 ±595
Median Home Value $390,000 ±$4,957
Median Gross Rent $1,347 ±$33
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $76,488 ±$1,853
Per Capita Income $32,651 ±$882
Poverty Rate 10.5% ±0.9%
Population Below Poverty Level 25,913 ±2,130
Unemployment Rate 3.7% ±0.4%
Civilian Labor Force, Employed 119,024 ±1,748
Broadband Internet Rate 93.4% ±0.6%
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 DEER FLAT DAM, ID US, located 3.9 miles from Canyon County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 39.8° 24.5° 32.2° 1.22" —
February 47.4° 27.3° 37.4° 0.99" —
March 58.4° 33.8° 46.1° 1.10" —
April 64.5° 38.4° 51.4° 1.06" —
May 73.1° 46.0° 59.5° 1.15" —
June 80.9° 52.1° 66.5° 0.70" —
July 89.9° 59.2° 74.6° 0.29" —
August 89.1° 57.0° 73.1° 0.19" —
September 80.0° 49.0° 64.5° 0.37" —
October 66.4° 39.2° 52.8° 0.75" —
November 50.3° 30.5° 40.4° 1.07" —
December 40.1° 24.0° 32.0° 1.11" —
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: 16027. • 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.