Roane County area

Roane County, West Virginia covers 483.7 square miles: 483.6 square miles of land and 0.156 square miles of water. Its county seat is Spencer. An estimated 13,317 people lived there in 2025.

Official Census measurements · GEOID 540872026 Gazetteer · retrieved September 27, 2026
Land area483.6 mi²
Water area0.156 mi²
Population (2025)13,317
People per mi²28

County outline

Generalized outline of Roane County, West Virginia
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 Roane County is located

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

Area breakdown

Land accounts for 100% of Roane County’s measured area and water for 0%. Its combined area converts to 1,252.8 square kilometers or approximately 309,580 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land483.5631,252.422309,480.3
Water0.1560.40499.8
Total483.7191,252.826309,580.2

How Roane County compares

By original Census land area, Roane County ranks #18 of 55 in West Virginia and #2140 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.154 times the West Virginia county-equivalent median of 419 square miles. It accounts for 2% of the combined county land area in the state.

See the complete West Virginia ranking · What counts as a county equivalent?

Population and density of Roane County

The Census Bureau estimates that 13,317 people lived in Roane County on July 1, 2025. That ranks #2,275 of 3,222 county equivalents nationally and #39 of 55 in West Virginia. Since the April 1, 2020 estimates base of 14,029, the population has declined by 712 (−5.1%), compared with −1.5% for West Virginia as a whole.

With 483.6 square miles of land, that is 28 people per square mile (11 per km²), placing Roane County #2,081 nationally for density and #40 in West Virginia. The median county equivalent has 47 people per square mile; the West Virginia median is 45. Put another way, there are about 23 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate13,98813,93913,79813,67513,50813,317
Change—−49−141−123−167−191

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 Roane County

2 incorporated places lie at least partly in Roane County. Together they are home to 2,039 people (15.3%); the other 11,278 (84.7%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Spencer city, with 1,895 residents in the county.

Incorporated placePopulation 2025Since 2020Land mi²
Spencer cityCounty seat1,895−6.7%1.249
Reedy town144−5.9%0.195

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

Metropolitan area

Roane County is not part of any metropolitan or micropolitan statistical area in the Office of Management and Budget’s July 2023 delineation; 1,306 other county equivalents are also outside one. These areas are built around an urban core of at least 10,000 people plus the counties tied to it by commuting, so counties outside them are generally rural.

ZIP codes

13 ZIP Code Tabulation Areas have land in Roane County; 8 of them have most of their land inside the county, and the others mainly cover neighboring areas.

25005250452507125164252432524425251252522525925266252702527625286

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 Roane County

Roane County shares a land border with 5 county equivalents. It has more land than 4 of them. The largest neighbor is Kanawha County (901.7 mi²) and the smallest is Wirt County (232.5 mi²). Together with its neighbors, Roane County forms a block of 2,703.4 mi² of land, of which it holds 17.9%.

Map of Roane County and the 5 county equivalents that border it Calhoun County, West Virginia: 279.3 mi² landJackson County, West Virginia: 464.4 mi² landKanawha County, West Virginia: 901.7 mi² landWirt County, West Virginia: 232.5 mi² landClay County, West Virginia: 342 mi² land
Roane 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. RoaneCompare
Kanawha County901.71.9× largerCompare
Jackson County464.4about the sameCompare
Clay County3421.4× smallerCompare
Calhoun County279.31.7× smallerCompare
Wirt County232.52.1× smallerCompare

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

Roane County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.1 times as much. West Virginia’s county land could hold about 50 areas the size of Roane County.

Land area: Roane County and the closest-sized states
Roane County483.6 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 22 miles (35.4 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 Roane County?

Roane County has more land than 1,082 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Roane County483.6 mi²
West Virginia median419 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 Roane County at #2,234 nationally by total area, 94 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%, 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 Roane County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2139Harrison County, Indiana484.1Compare
#2140Roane County, West Virginia483.6This county
#2141Cumberland County, New Jersey483.4Compare

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 38.742960, -81.354506. 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: 1,252,422,379 m²; AWATER: 404,682 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 Roane County?

Roane County, West Virginia has 483.6 square miles (1,252.4 km²) of land and 0.156 square miles of water, for a total area of 483.7 square miles. It ranks #2140 of 3,222 U.S. county equivalents by land area.

Is Roane County the largest county in West Virginia?

No. Roane County ranks #18 of 55 in West Virginia by land area. The largest is Randolph County, with 1,039.7 square miles of land.

What counties border Roane County?

Roane County shares a land border with Calhoun County, Jackson County, Kanawha County, Wirt County, and Clay County.

What is the population of Roane County?

The Census Bureau estimates Roane County had 13,317 residents on July 1, 2025, ranking #2,275 of 3,222 county equivalents. That is 28 people per square mile of land.

What is the county seat of Roane County?

The county seat of Roane County is Spencer.

What cities and towns are in Roane County?

Roane County has 2 incorporated places. The most populous are Spencer city and Reedy town; 11,278 residents live outside any incorporated place.

Is Roane County part of a metropolitan area?

No. Roane County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.

How many ZIP codes are in Roane County?

13 ZIP Code Tabulation Areas have land in Roane County, and 8 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

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

It has less land than every state. Rhode Island, the smallest, has 2.1 times as much land.

How many acres of land are in Roane County?

The land measurement converts to approximately 309,480 acres. Including water, total area is approximately 309,580 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

Download the complete CSV or JSON dataset