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Walla Walla County, Washington

Walla Walla County profile, demographic data, and geographic information.

Walla Walla County is a county located in Washington, United States of America. As of official census estimates, it has a reported population of 62,361. The land area covers 1,270.04 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Walla Walla County
Official Title: County Commissioner
Address: PO BOX 1506, WALLA WALLA WA 99362-0316

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 62,361 — 2025 / Census
Median Age 38.5 yrs ±0.4 2020-2024 / Census ACS 5-Year 2024
Total Households 23,447 ±364 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 25,422 ±48
Occupied Housing Units 23,447 ±364
Vacant Housing Units 1,975 ±360
Median Home Value $408,900 ±$13,857
Median Gross Rent $1,218 ±$100
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $74,202 ±$4,241
Per Capita Income $38,208 ±$1,613
Poverty Rate 12.1% ±1.6%
Population Below Poverty Level 6,927 ±942
Unemployment Rate 6.2% ±1.3%
Civilian Labor Force, Employed 27,846 ±675
Broadband Internet Rate 89.1% ±1.8%
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 WALLA WALLA RGNL AP, WA US, located 14.4 miles from Walla Walla County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 41.9° 30.7° 36.3° 2.10" 1.0"
February 46.5° 32.9° 39.7° 1.59" 2.2"
March 55.8° 37.8° 46.8° 2.11" 0.2"
April 62.5° 42.5° 52.5° 1.98" 0.0"
May 71.4° 49.3° 60.4° 2.07" 0.0"
June 79.0° 55.1° 67.0° 1.24" 0.0"
July 90.1° 62.4° 76.3° 0.47" 0.0"
August 88.6° 61.7° 75.2° 0.40" 0.0"
September 78.5° 53.9° 66.2° 0.64" 0.0"
October 63.4° 43.9° 53.7° 1.66" 0.1"
November 49.2° 35.6° 42.4° 2.25" 0.3"
December 41.0° 30.2° 35.6° 2.23" 2.7"
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: 53071. • 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.