Watauga County area

Watauga County, North Carolina covers 313.3 square miles: 312.4 square miles of land and 0.877 square miles of water. Its county seat is Boone. An estimated 54,786 people lived there in 2025.

Official Census measurements · GEOID 371892026 Gazetteer · retrieved September 27, 2026
Land area312.4 mi²
Water area0.877 mi²
Population (2025)54,786
People per mi²175

County outline

Generalized outline of Watauga County, North Carolina
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 Watauga County is located

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

Area breakdown

Land accounts for 99.7% of Watauga County’s measured area and water for 0.3%. Its combined area converts to 811.5 square kilometers or approximately 200,523 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land312.44809.216199,961.6
Water0.8772.271561.3
Total313.317811.487200,522.9

How Watauga County compares

By original Census land area, Watauga County ranks #81 of 100 in North Carolina and #2780 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.679 times the North Carolina county-equivalent median of 460.3 square miles. It accounts for 0.6% of the combined county land area in the state.

See the complete North Carolina ranking · What counts as a county equivalent?

Population and density of Watauga County

The Census Bureau estimates that 54,786 people lived in Watauga County on July 1, 2025. That ranks #963 of 3,222 county equivalents nationally and #50 of 100 in North Carolina. Since the April 1, 2020 estimates base of 54,079, the population has grown by 707 (+1.3%), compared with +7.2% for North Carolina as a whole.

With 312.4 square miles of land, that is 175 people per square mile (68 per km²), placing Watauga County #690 nationally for density and #32 in North Carolina. The median county equivalent has 47 people per square mile; the North Carolina median is 116. Put another way, there are about 3.6 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate54,46655,30255,36355,36254,92154,786
Change—+836+61−1−441−135

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 Watauga County

4 incorporated places lie at least partly in Watauga County. Together they are home to 22,029 people (40.2%); the other 32,757 (59.8%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Boone town, with 19,929 residents in the county. By land, Beech Mountain town is the largest at 6.481 mi² across all its counties. Among places with at least 1,000 residents in 2020, Boone town grew fastest since then (+4.2%).

Incorporated placePopulation 2025Since 2020Land mi²
Boone townCounty seat19,929+4.2%6.398
Blowing Rock townAlso in 1 other county1,229−3.9%3.249
Beech Mountain townAlso in 1 other county598−1.2%6.481
Seven Devils townAlso in 1 other county273−0.4%2.187

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

Metropolitan area

Watauga County is a central county of the Boone, NC Micropolitan Statistical Area. Watauga County is the area’s only county equivalent, so the micro area has the same 312.4 square miles of land. By combined land it ranks #520 of 542 micropolitan areas, and #192 by population.

ZIP codes

10 ZIP Code Tabulation Areas have land in Watauga County; 7 of them have most of their land inside the county, and the others mainly cover neighboring areas.

28604286052860728618286222864528679286842869228698

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 Watauga County

Watauga County shares a land border with 5 county equivalents, including 1 in Tennessee. It has more land than 2 of them. The largest neighbor is Wilkes County (753.7 mi²) and the smallest is Avery County (247.3 mi²). Together with its neighbors, Watauga County forms a block of 2,510 mi² of land, of which it holds 12.4%.

Map of Watauga County and the 5 county equivalents that border it Ashe County, North Carolina: 426.3 mi² landCaldwell County, North Carolina: 471.9 mi² landAvery County, North Carolina: 247.3 mi² landJohnson County, Tennessee: 298.4 mi² landWilkes County, North Carolina: 753.7 mi² land
Watauga 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. WataugaCompare
Wilkes County753.72.4× largerCompare
Caldwell County471.91.5× largerCompare
Ashe County426.31.4× largerCompare
Johnson CountyTennessee298.4about the sameCompare
Avery County247.31.3× smallerCompare

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

Watauga County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 3.3 times as much. North Carolina’s county land could hold about 156 areas the size of Watauga County.

Land area: Watauga County and the closest-sized states
Watauga County312.4 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 17.7 miles (28.4 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 Watauga County?

Watauga County has more land than 442 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Watauga County312.4 mi²
North Carolina median460.3 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 Watauga County at #2,817 nationally by total area, 37 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 0.3%, compared with a national county-equivalent median of 1.2% — 0.9 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 Watauga County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2779Yancey County, North Carolina312.6Compare
#2780Watauga County, North Carolina312.4This county
#2781Paulding County, Georgia312.4Compare

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 36.243937, -81.727556. 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: 809,214,844 m²; AWATER: 2,271,721 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 Watauga County?

Watauga County, North Carolina has 312.4 square miles (809.2 km²) of land and 0.877 square miles of water, for a total area of 313.3 square miles. It ranks #2780 of 3,222 U.S. county equivalents by land area.

Is Watauga County the largest county in North Carolina?

No. Watauga County ranks #81 of 100 in North Carolina by land area. The largest is Robeson County, with 947.3 square miles of land.

What counties border Watauga County?

Watauga County shares a land border with Ashe County, Caldwell County, Avery County, Johnson County, Tennessee, and Wilkes County.

What is the population of Watauga County?

The Census Bureau estimates Watauga County had 54,786 residents on July 1, 2025, ranking #963 of 3,222 county equivalents. That is 175 people per square mile of land.

What is the county seat of Watauga County?

The county seat of Watauga County is Boone.

What cities and towns are in Watauga County?

Watauga County has 4 incorporated places. The most populous are Boone town, Blowing Rock town, Beech Mountain town, and Seven Devils town; 32,757 residents live outside any incorporated place.

Is Watauga County part of a metropolitan area?

Yes. It is a central county of the Boone, NC Micropolitan Statistical Area.

How many ZIP codes are in Watauga County?

10 ZIP Code Tabulation Areas have land in Watauga County, and 7 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

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

It has less land than every state. Rhode Island, the smallest, has 3.3 times as much land.

How many acres of land are in Watauga County?

The land measurement converts to approximately 199,962 acres. Including water, total area is approximately 200,523 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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