Taos County area

Taos County, New Mexico covers 2,203.7 square miles: 2,202.4 square miles of land and 1.306 square miles of water. Its county seat is Taos. An estimated 34,564 people lived there in 2025.

Official Census measurements · GEOID 350552026 Gazetteer · retrieved September 27, 2026
Land area2,202.4 mi²
Water area1.306 mi²
Population (2025)34,564
People per mi²16

County outline

Generalized outline of Taos County, New Mexico
2025 Census cartographic boundary, fitted to this frame. County maps are not at a common scale. The 2026 area measurements below come from the separate Gazetteer release. Map source and limitations.

Where Taos County is located

Taos County highlighted on a map of all U.S. county equivalents. About the maps

Area breakdown

Land accounts for 99.9% of Taos County’s measured area and water for 0.1%. Its combined area converts to 5,707.5 square kilometers or approximately 1,410,355 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land2,202.3735,704.121,409,518.7
Water1.3063.383835.8
Total2,203.6795,707.5021,410,354.6

How Taos County compares

By original Census land area, Taos County ranks #26 of 33 in New Mexico and #256 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.586 times the New Mexico county-equivalent median of 3,758 square miles. It accounts for 1.8% of the combined county land area in the state.

See the complete New Mexico ranking · What counts as a county equivalent?

Population and density of Taos County

The Census Bureau estimates that 34,564 people lived in Taos County on July 1, 2025. That ranks #1,355 of 3,222 county equivalents nationally and #14 of 33 in New Mexico. Since the April 1, 2020 estimates base of 34,487, the population has grown by 77 (+0.2%), compared with +0.4% for New Mexico as a whole.

With 2,202.4 square miles of land, that is 16 people per square mile (6.1 per km²), placing Taos County #2,451 nationally for density and #10 in New Mexico. The median county equivalent has 47 people per square mile; the New Mexico median is 6.9. Put another way, there are about 41 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate34,45934,69434,59034,43534,44134,564
Change—+235−104−155+6+123

U.S. Census Bureau, Vintage 2025 population estimates. Estimates are revised each year and are not decennial census counts. Density divides the whole population by the whole county’s land area, so it describes an average, not how settlement is distributed within the county. Population sources and methods.

Cities and towns in Taos County

4 incorporated places lie at least partly in Taos County. Together they are home to 8,954 people (25.9%); the other 25,610 (74.1%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Taos town, with 6,526 residents in the county. By land, Questa village is the largest at 8.249 mi². Among places with at least 1,000 residents in 2020, Questa village grew fastest since then (+0.6%).

Incorporated placePopulation 2025Since 2020Land mi²
Taos townCounty seat6,526−0.5%6.159
Questa village1,809+0.6%8.249
Red River town538−0.7%1.015
Taos Ski Valley village81+3.8%2.852

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Taos County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.

Metropolitan area

Taos County is a central county of the Taos, NM Micropolitan Statistical Area. Taos County is the area’s only county equivalent, so the micro area has the same 2,202.4 square miles of land. By combined land it ranks #70 of 542 micropolitan areas, and #397 by population.

ZIP codes

21 ZIP Code Tabulation Areas have land in Taos County; 18 of them have most of their land inside the county, and the others mainly cover neighboring areas.

875128751387514875178751987521875248752587529875318754387549875538755687557875588756487571875778757987580

ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Lighter codes have less than half of their land in this county. Post-office-box and single-address ZIP Codes have no tabulation area.

Counties bordering Taos County

Taos County shares a land border with 5 county equivalents, including 2 in Colorado. It has more land than 3 of them. The largest neighbor is Rio Arriba County (5,860.9 mi²) and the smallest is Costilla County (1,227.6 mi²). Together with its neighbors, Taos County forms a block of 16,262.5 mi² of land, of which it holds 13.5%.

Map of Taos County and the 5 county equivalents that border it Rio Arriba County, New Mexico: 5,860.9 mi² landColfax County, New Mexico: 3,758 mi² landCostilla County, Colorado: 1,227.6 mi² landMora County, New Mexico: 1,926.3 mi² landConejos County, Colorado: 1,287.4 mi² land
Taos County (dark) and its bordering county equivalents. Select a neighbor to open its profile. Drawn from the 2025 Census cartographic boundaries in an equal-area projection. How borders are determined.
Bordering county equivalentLand mi²Size vs. TaosCompare
Rio Arriba County5,860.92.7× largerCompare
Colfax County3,7581.7× largerCompare
Mora County1,926.31.1× smallerCompare
Conejos CountyColorado1,287.41.7× smallerCompare
Costilla CountyColorado1,227.61.8× smallerCompare

How big is Taos County compared with U.S. states?

Taos County has more land than 2 of the 50 states. It is about 1.1 times the land area of Delaware (1,948.6 mi²), while Connecticut, the next larger state, has 2.2 times as much land (4,842.5 mi²). New Mexico’s county land could hold about 55 areas the size of Taos County.

Land area: Taos County and the closest-sized states
Delaware1,948.6 mi²
Taos County2,202.4 mi²
Connecticut4,842.5 mi²

Another way to picture it: the same land area would fill a square about 46.9 miles (75.5 km) on each side. Real county shapes are rarely square, so this is a scale reference rather than a width or driving distance.

State figures are the sums of each state’s county-equivalent land measurements in the same Census release, so states and counties are compared on the same basis. Published state totals can differ slightly because of rounding. Compare all states · Counties bigger than entire states.

What stands out about Taos County?

Taos County has more land than 2,966 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Taos County2,202.4 mi²
New Mexico median3,758 mi²
National median604.5 mi²

A median is the middle county-equivalent measurement, not the average of the largest and smallest. All three bars use the same linear scale. Very small areas may appear as a thin sliver; the labels retain their values.

Does including water change its rank?

Using land plus water places Taos County at #284 nationally by total area, 28 places farther from the top than its land rank. Other county equivalents gain more area when their water measurements are included.

Its water share is 0.1%, compared with a national county-equivalent median of 1.2% — 1.1 percentage points lower. This describes the statistical geography’s land/water mix, not flood exposure or developable land.

Closest positions in the national land ranking

These entries sit immediately beside Taos County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#255Ferry County, Washington2,203.2Compare
#256Taos County, New Mexico2,202.4This county
#257Park County, Colorado2,193.5Compare

Calculated from the same Census release as the area table. Total-area order uses original ALAND + AWATER; water shares and chart labels use published square miles. Calculation details.

Representative coordinates

The Census internal point is 36.577183, -105.638878. It represents a location inside the geography; it is not necessarily the centroid or the address of a courthouse.

Source and precision

U.S. Census Bureau, 2026 Gazetteer Files, Counties. Original ALAND: 5,704,119,588 m²; AWATER: 3,383,129 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.

Download the official county source ZIP ↗ · Methodology

Common questions

How big is Taos County?

Taos County, New Mexico has 2,202.4 square miles (5,704.1 km²) of land and 1.306 square miles of water, for a total area of 2,203.7 square miles. It ranks #256 of 3,222 U.S. county equivalents by land area.

Is Taos County the largest county in New Mexico?

No. Taos County ranks #26 of 33 in New Mexico by land area. The largest is Catron County, with 6,924.2 square miles of land.

What counties border Taos County?

Taos County shares a land border with Rio Arriba County, Colfax County, Costilla County, Colorado, Mora County, and Conejos County, Colorado.

What is the population of Taos County?

The Census Bureau estimates Taos County had 34,564 residents on July 1, 2025, ranking #1,355 of 3,222 county equivalents. That is 16 people per square mile of land.

What is the county seat of Taos County?

The county seat of Taos County is Taos.

What cities and towns are in Taos County?

Taos County has 4 incorporated places. The most populous are Taos town, Questa village, Red River town, and Taos Ski Valley village; 25,610 residents live outside any incorporated place.

Is Taos County part of a metropolitan area?

Yes. It is a central county of the Taos, NM Micropolitan Statistical Area.

How many ZIP codes are in Taos County?

21 ZIP Code Tabulation Areas have land in Taos County, and 18 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Taos County compare with U.S. states?

It has more land than 2 of the 50 states, including Delaware (1,948.6 square miles of land).

How many acres of land are in Taos County?

The land measurement converts to approximately 1,409,519 acres. Including water, total area is approximately 1,410,355 acres. One square mile equals 640 acres.

Why might another source show a different area?

Check whether it reports land or total area, its Census vintage, and its rounding. Our guide explains how to reconcile county area figures.

Can this establish a property boundary?

No. Statistical measurements and generalized maps do not establish property lines. Consult the relevant local surveying or land-records authority.

Cite this county

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