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Rio Arriba County, New Mexico

Rio Arriba County profile, demographic data, and geographic information.

Rio Arriba County is a county located in New Mexico, United States of America. As of official census estimates, it has a reported population of 39,832. The land area covers 5,860.88 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Rio Arriba County
Official Title: Assistant Director Of Finance
Address: 1122 INDUSTRIAL PARK RD, ESPANOLA NM 87532-3453

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 39,832 — 2025 / Census
Median Age 42 yrs ±0.7 2020-2024 / Census ACS 5-Year 2024
Total Households 15,647 ±468 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 19,862 ±59
Occupied Housing Units 15,647 ±468
Vacant Housing Units 4,215 ±459
Median Home Value $243,700 ±$17,840
Median Gross Rent $740 ±$85
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $57,155 ±$4,325
Per Capita Income $31,887 ±$1,501
Poverty Rate 18.2% ±2.2%
Population Below Poverty Level 7,263 ±867
Unemployment Rate 4.9% ±1.4%
Civilian Labor Force, Employed 16,169 ±692
Broadband Internet Rate 75.3% ±2.8%
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 EL VADO DAM, NM US, located 6.1 miles from Rio Arriba County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 39.7° 8.6° 24.2° 0.86" 10.4"
February 43.4° 14.3° 28.8° 0.88" 7.3"
March 52.1° 20.5° 36.3° 0.80" 2.2"
April 59.3° 25.4° 42.4° 1.08" 2.2"
May 69.4° 32.6° 51.0° 1.04" 0.0"
June 80.4° 40.1° 60.3° 0.70" 0.0"
July 84.6° 48.8° 66.7° 1.84" 0.0"
August 81.6° 47.9° 64.7° 2.16" 0.0"
September 75.5° 38.7° 57.1° 1.67" 0.0"
October 64.0° 27.6° 45.8° 1.33" 0.7"
November 50.8° 17.9° 34.4° 0.83" 3.3"
December 40.2° 10.3° 25.3° 0.94" 9.6"
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: 35039. • 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.