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Pima County, Arizona

Pima County profile, demographic data, and geographic information.

Pima County is a county located in Arizona, United States of America. As of official census estimates, it has a reported population of 1,074,685. The land area covers 9,188.69 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Pima County
Official Title: Chairperson
Address: 130 W CONGRESS ST, FL 11, TUCSON AZ 85701-1332

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 1,074,685 — 2025 / Census
Median Age 39.8 yrs ±0.2 2020-2024 / Census ACS 5-Year 2024
Total Households 437,827 ±1,858 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 479,939 ±359
Occupied Housing Units 437,827 ±1,858
Vacant Housing Units 42,112 ±1,733
Median Home Value $319,700 ±$3,338
Median Gross Rent $1,212 ±$14
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $70,315 ±$1,089
Per Capita Income $40,140 ±$509
Poverty Rate 14.3% ±0.5%
Population Below Poverty Level 147,853 ±5,582
Unemployment Rate 5.5% ±0.4%
Civilian Labor Force, Employed 473,733 ±3,791
Broadband Internet Rate 91.9% ±0.4%
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 KITT PEAK, AZ US, located 15.9 miles from Pima County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 50.6° 33.6° 42.1° 1.67" 0.9"
February 51.2° 34.1° 42.6° 1.53" 2.3"
March 56.4° 36.8° 46.6° 1.47" 2.2"
April 62.9° 41.5° 52.2° 0.25" 0.9"
May 70.8° 48.8° 59.8° 0.29" 0.0"
June 80.1° 58.9° 69.5° 0.40" 0.0"
July 80.3° 60.6° 70.4° 4.01" 0.0"
August 78.5° 59.9° 69.2° 4.39" 0.0"
September 75.2° 57.4° 66.3° 2.43" 0.0"
October 67.7° 48.6° 58.2° 0.90" 0.4"
November 58.4° 40.1° 49.3° 0.69" 0.3"
December 50.4° 33.6° 42.0° 1.88" 1.0"
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: 04019. • 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.