Rio Arriba County GIS Maps

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Rio Arriba County, New Mexico, has 40,363 residents across 30,441 parcels and covers 5,860.9 square miles. The population grew 0.3% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Rio Arriba County is 35039.

Española is the county's largest population center. Rio Arriba County also includes 30 zip codes, 6 public school districts and 24 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show parcel data, population, demographics, school enrollment and housing patterns in more detail.

Open the Interactive Parcel Viewer Open the Interactive Parcel Viewer

Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.

Rio Arriba County Trends

Population
40,363▴
Median Home Value
$230,900▴
K-12 Enrollment
3,408▾
Rio Arriba County in New Mexico

County analytics dashboards with historical trends & projections included in package downloads.

Rio Arriba County Maps

The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.

County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.

Rio Arriba County Parcels

Rio Arriba County has 30,441 mapped parcels covering 985,781 acres. Residential land accounts for 45.1% of parcels. Non residential land follows at 23.7% and non res subdivided lot unimproved at 12.5%. The records carry 23,416 distinct owner names. About 17% of parcels list an owner mailing address outside New Mexico. Owner names and mailing addresses are on nearly every parcel. Site addresses reach 73.6%. Browse the interactive Rio Arriba County Parcel viewer here.

Rio Arriba County Parcel Data Coverage

Field Parcels Coverage
Parcel ID 30,441 100%
Owner name 30,441 100%
Owner mailing address 30,441 100%
Site address 22,402 73.6%
Land use code 30,397 99.9%
Land use description 30,397 99.9%
Assessed value 0 0%
Land value 0 0%
Improvement value 0 0%
Acreage 0 0%
Parcel boundary 30,441 100%
Download all Rio Arriba County parcels.

Field coverage measured across all Rio Arriba County parcel records.

Rio Arriba County Population

Rio Arriba County had 40,363 residents in 2020. That was 0.3% higher than in 2010. Rio Arriba County had 827 fewer people in 2020 than it did in 2000, which points to a long-term population decline. The county is fairly spread out, with about 7 people per square mile. Some of the county's most populated postal areas include Espanola, Dulce and Ohkay Owingeh.

Population Trend in Rio Arriba County NM

Rio Arriba County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.

Rio Arriba County Zip Codes

Rio Arriba County has 30 zip codes. Some of the county's most populated zip codes include Espanola (87532), Dulce (87528) and Ohkay Owingeh (87566). Espanola is the largest zip by population, with about 19,017 residents or 47% of the county total. Together, the three largest zips account for about 65% of all county residents based on 2020 population estimates.

Most Populated Zip Codes in Rio Arriba County NM

ZIP Area Population Trend
87532 Espanola 19,017 ▴ 4.4%
87528 Dulce 3,641 ▴ 6.6%
87566 Ohkay Owingeh 3,377 ▴ 12.6%
87511 Alcalde 2,821 ▴ 2.7%
87537 Espanola 2,486 ▾ -15.9%
Download all zip code data

Rio Arriba County Zip Code populations and trends per most recent census data.

Rio Arriba County Demographics

Rio Arriba County has a median age of 42.4, which makes the county a little older than New Mexico overall. About 22.6% of residents are under 18, while 21.2% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 27.9% of the population, which points to a solid working-age base. About 18.8% of adults have a bachelor's degree or higher, above the statewide figure of 30.2%. The county has a more diverse population mix, with no single race or ethnicity accounting for all of the local story.

Key Demographics for Rio Arriba County NM

Median Age

42.4

Under 18

22.6%

Age 65+

21.2%

Bachelor's+

18.8%

Rio Arriba County School Districts

Rio Arriba County is served by 6 public school districts with 3,408 students enrolled in 2024. The largest districts on the county map are Española Municipal Schools, Dulce Independent Schools and Peñasco Independent Schools. Those three districts account for about 79% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, but it is slightly lower than it was in 2017.

Largest School Districts by Enrollment in Rio Arriba County NM

District Enrollment Share Trend
Española Municipal Schools 1,876 55% ▾ -33.6%
Dulce Independent Schools 554 16.3% ▾ -1.2%
Peñasco Independent Schools 276 8.1% ▴ 2.2%
Chama Valley Independent Schools 262 7.7% ▾ -16.6%
Mesa Vista Consolidated Schools 262 7.7% ▴ 2.3%
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Rio Arriba County school district enrollment and trends per most recent NCES reporting data.

Rio Arriba County Housing & Real Estate

Rio Arriba County has a median home value of $230,900 and a median gross rent of $760. About 78% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the New Mexico median, while rents come in below the state average. In March 2026, the median listing price was $429,000 and homes spent about 89 days on the market.

Rio Arriba County Housing Mix

Rio Arriba County housing mix: owner, renter and vacant units.

Rio Arriba County Housing Trends

Rio Arriba County median home value and rent trend (last 5 years).

Businesses in Rio Arriba County, NM

Rio Arriba County has 1,270 business listings across 310 categories. The largest categories in Rio Arriba County business listings are Structure And Geography (146, 11.5%), Lake (58, 4.6%), and River (47, 3.7%). The full Rio Arriba County business listings dataset includes names, categories, addresses and contact details where available. Rio Arriba County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.

Top Business Categories in Rio Arriba County, NM

Category Businesses Share
Structure And Geography 146 11.5%
Lake 58 4.6%
River 47 3.7%
Elementary School 31 2.4%
Gas Stations 28 2.2%
Churches & Religious Organizations 27 2.1%
Art Gallery 21 1.7%
Hotels 19 1.5%
Community & Nonprofits 18 1.4%
Shipping Center 17 1.3%

Rio Arriba County Business Listings

Business Category City
New Mexico Treatment Services Abuse And Addiction Treatment Espanola
Quinlan Ranch Accommodation Chama
Suzanne Oliva Acupuncture Espanola
Frost Farm Agricultural Cooperatives Embudo
Montoya Orchard Agricultural Service Velarde
Tres Reyes Enterprises LLC Agriculture Hernandez
Ohkay Owingeh Airport E14 Airport Espanola
LiveWell Medical Alcohol And Drug Treatment Centers Espanola
Espanola Emergency Medical Services Ambulance And Ems Services Espanola
The Grill at Santa Claran Hotel Casino American Restaurants Espanola
Download Rio Arriba County business listings

Rio Arriba County business listings sourced from Overture Maps. Includes locations with a high level of confidence.

Rio Arriba County Basemaps

Rio Arriba County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.

Get the Full Rio Arriba County Data Package

This page shows a preview of what's included in the Rio Arriba County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.

  • 20+ GIS layers for parcels, zip codes, school districts, roads, water, boundaries and more
  • Historical county demographics, housing, income and trend data
  • ZIP code population files and school district enrollment history
  • Database files, markdowns, AI-ready prompts and documentation
  • Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
  • Offline-ready data explorer, map and analytics tools

Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.

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