Sharp County area

Sharp County, Arkansas covers 606.7 square miles: 604.6 square miles of land and 2.016 square miles of water. Its county seat is Ash Flat. An estimated 18,122 people lived there in 2025.

Official Census measurements · GEOID 051352026 Gazetteer · retrieved September 27, 2026
Land area604.6 mi²
Water area2.016 mi²
Population (2025)18,122
People per mi²30

County outline

Generalized outline of Sharp County, Arkansas
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 Sharp County is located

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

Area breakdown

Land accounts for 99.7% of Sharp County’s measured area and water for 0.3%. Its combined area converts to 1,571.2 square kilometers or approximately 388,258 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land604.6371,566.003386,967.7
Water2.0165.2211,290.2
Total606.6531,571.224388,257.9

How Sharp County compares

By original Census land area, Sharp County ranks #55 of 75 in Arkansas and #1610 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.934 times the Arkansas county-equivalent median of 647.2 square miles. It accounts for 1.2% of the combined county land area in the state.

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

Population and density of Sharp County

The Census Bureau estimates that 18,122 people lived in Sharp County on July 1, 2025. That ranks #1,991 of 3,222 county equivalents nationally and #39 of 75 in Arkansas. Since the April 1, 2020 estimates base of 17,270, the population has grown by 852 (+4.9%), compared with +3.4% for Arkansas as a whole.

With 604.6 square miles of land, that is 30 people per square mile (12 per km²), placing Sharp County #2,005 nationally for density and #29 in Arkansas. The median county equivalent has 47 people per square mile; the Arkansas median is 28. Put another way, there are about 21 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate17,31317,68617,79117,97218,10218,122
Change—+373+105+181+130+20

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 Sharp County

9 incorporated places lie at least partly in Sharp County. Together they are home to 9,513 people (52.5%); the other 8,609 (47.5%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Cherokee Village city, with 4,112 residents in the county (the city extends into 1 other county). The county seat, Ash Flat city, has 1,058 residents. Among places with at least 1,000 residents in 2020, Ash Flat city grew fastest since then (+4.6%).

Incorporated placePopulation 2025Since 2020Land mi²
Cherokee Village cityAlso in 1 other county4,112+4.3%20.4
Cave City cityAlso in 1 other county1,805+4%2.448
Highland city1,060+8.1%8.74
Ash Flat cityCounty seat · Also in 1 other county1,058+4.6%6.365
Hardy cityAlso in 1 other county744+4.2%5.18
Evening Shade city433+3.3%1.666
Sidney town203+5.2%2.086
Williford town85+6.3%0.349
Horseshoe Bend cityAlso in 2 other counties130%13.4

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

Metropolitan area

Sharp 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 Sharp County; 7 of them have most of their land inside the county, and the others mainly cover neighboring areas.

72459724667246972482725137252172529725327254272554725697257772579

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 Sharp County

Sharp County shares a land border with 6 county equivalents, including 1 in Missouri. It has more land than 2 of them. The largest neighbor is Oregon County (789.8 mi²) and the smallest is Izard County (580.2 mi²). Together with its neighbors, Sharp County forms a block of 4,595.8 mi² of land, of which it holds 13.2%.

Map of Sharp County and the 6 county equivalents that border it Fulton County, Arkansas: 618 mi² landLawrence County, Arkansas: 587.5 mi² landIzard County, Arkansas: 580.2 mi² landIndependence County, Arkansas: 763.7 mi² landRandolph County, Arkansas: 651.9 mi² landOregon County, Missouri: 789.8 mi² land
Sharp 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. SharpCompare
Oregon CountyMissouri789.81.3× largerCompare
Independence County763.71.3× largerCompare
Randolph County651.91.1× largerCompare
Fulton County618about the sameCompare
Lawrence County587.5about the sameCompare
Izard County580.2about the sameCompare

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

Sharp County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.7 times as much. Arkansas’s county land could hold about 86 areas the size of Sharp County.

Land area: Sharp County and the closest-sized states
Sharp County604.6 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 24.6 miles (39.6 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 Sharp County?

Sharp County has more land than 1,612 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Sharp County604.6 mi²
Arkansas median647.2 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 Sharp County at #1,721 nationally by total area, 111 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% — 0.8 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 Sharp County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1609Jackson County, Missouri604.7Compare
#1610Sharp County, Arkansas604.6This county
#1611Clay County, Florida604.6Compare

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 36.186622, -91.491416. 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: 1,566,002,691 m²; AWATER: 5,220,542 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 Sharp County?

Sharp County, Arkansas has 604.6 square miles (1,566 km²) of land and 2.016 square miles of water, for a total area of 606.7 square miles. It ranks #1610 of 3,222 U.S. county equivalents by land area.

Is Sharp County the largest county in Arkansas?

No. Sharp County ranks #55 of 75 in Arkansas by land area. The largest is Union County, with 1,039.1 square miles of land.

What counties border Sharp County?

Sharp County shares a land border with Fulton County, Lawrence County, Izard County, Independence County, Randolph County, and Oregon County, Missouri.

What is the population of Sharp County?

The Census Bureau estimates Sharp County had 18,122 residents on July 1, 2025, ranking #1,991 of 3,222 county equivalents. That is 30 people per square mile of land.

What is the county seat of Sharp County?

The county seat of Sharp County is Ash Flat.

What cities and towns are in Sharp County?

Sharp County has 9 incorporated places. The most populous five are Cherokee Village city, Cave City city, Highland city, Ash Flat city, and Hardy city; 8,609 residents live outside any incorporated place.

Is Sharp County part of a metropolitan area?

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

How many ZIP codes are in Sharp County?

13 ZIP Code Tabulation Areas have land in Sharp 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 Sharp County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 1.7 times as much land.

How many acres of land are in Sharp County?

The land measurement converts to approximately 386,968 acres. Including water, total area is approximately 388,258 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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