County outline
Where Howard County is located
Area breakdown
Land accounts for 98.6% of Howard County’s measured area and water for 1.4%. Its combined area converts to 1,542.5 square kilometers or approximately 381,171 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 587.332 | 1,521.183 | 375,892.5 |
| Water | 8.248 | 21.362 | 5,278.7 |
| Total | 595.58 | 1,542.545 | 381,171.2 |
How Howard County compares
By original Census land area, Howard County ranks #63 of 75 in Arkansas and #1670 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.907 times the Arkansas county-equivalent median of 647.2 square miles. It accounts for 1.1% of the combined county land area in the state.
See the complete Arkansas ranking · What counts as a county equivalent?
Population and density of Howard County
The Census Bureau estimates that 12,306 people lived in Howard County on July 1, 2025. That ranks #2,337 of 3,222 county equivalents nationally and #56 of 75 in Arkansas. Since the April 1, 2020 estimates base of 12,788, the population has declined by 482 (−3.8%), compared with +3.4% for Arkansas as a whole.
With 587.3 square miles of land, that is 21 people per square mile (8.1 per km²), placing Howard County #2,290 nationally for density and #51 in Arkansas. The median county equivalent has 47 people per square mile; the Arkansas median is 28. Put another way, there are about 31 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 12,760 | 12,691 | 12,600 | 12,565 | 12,496 | 12,306 |
| Change | — | −69 | −91 | −35 | −69 | −190 |
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 Howard County
4 incorporated places lie at least partly in Howard County. Together they are home to 6,045 people (49.1%); the other 6,261 (50.9%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Nashville city, with 3,945 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Nashville cityCounty seat | 3,945 | −5.2% | 5.474 |
| Mineral Springs city | 1,036 | −4.4% | 2.133 |
| Dierks city | 879 | −3.4% | 1.919 |
| Tollette town | 185 | −3.1% | 0.963 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Howard County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Howard 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
9 ZIP Code Tabulation Areas have land in Howard County; 5 of them have most of their land inside the county, and the others mainly cover neighboring areas.
718317183371838718517185271859719597197171973
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 Howard County
Howard County shares a land border with 5 county equivalents. It has more land than 2 of them. The largest neighbor is Polk County (856.8 mi²) and the smallest is Little River County (531.3 mi²). Together with its neighbors, Howard County forms a block of 3,866.5 mi² of land, of which it holds 15.2%.
| Bordering county equivalent | Land mi² | Size vs. Howard | Compare |
|---|---|---|---|
| Polk County | 856.8 | 1.5× larger | Compare |
| Hempstead County | 727.2 | 1.2× larger | Compare |
| Pike County | 600.3 | about the same | Compare |
| Sevier County | 563.6 | about the same | Compare |
| Little River County | 531.3 | 1.1× smaller | Compare |
How big is Howard County compared with U.S. states?
Howard County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.8 times as much. Arkansas’s county land could hold about 89 areas the size of Howard County.
Another way to picture it: the same land area would fill a square about 24.2 miles (39 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 Howard County?
Howard County has more land than 1,552 of the other 3,221 county equivalents in the dataset.
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 Howard County at #1,759 nationally by total area, 89 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 1.4%, compared with a national county-equivalent median of 1.2% — 0.2 percentage points higher. 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 Howard County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #1669 | Lawrence County, Arkansas | 587.5 | Compare |
| #1670 | Howard County, Arkansas | 587.3 | This county |
| #1671 | Ohio County, Kentucky | 587.1 | Compare |
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 34.083064, -93.990931. 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: 1,521,182,013 m²; AWATER: 21,361,763 m². Rankings use ALAND; exact ties use ascending GEOID. Tables preserve Census-published square miles to three decimals, with conversions based on those values.
Common questions
How big is Howard County?
Howard County, Arkansas has 587.3 square miles (1,521.2 km²) of land and 8.248 square miles of water, for a total area of 595.6 square miles. It ranks #1670 of 3,222 U.S. county equivalents by land area.
Is Howard County the largest county in Arkansas?
No. Howard County ranks #63 of 75 in Arkansas by land area. The largest is Union County, with 1,039.1 square miles of land.
What counties border Howard County?
Howard County shares a land border with Sevier County, Pike County, Polk County, Hempstead County, and Little River County.
What is the population of Howard County?
The Census Bureau estimates Howard County had 12,306 residents on July 1, 2025, ranking #2,337 of 3,222 county equivalents. That is 21 people per square mile of land.
What is the county seat of Howard County?
The county seat of Howard County is Nashville.
What cities and towns are in Howard County?
Howard County has 4 incorporated places. The most populous are Nashville city, Mineral Springs city, Dierks city, and Tollette town; 6,261 residents live outside any incorporated place.
Is Howard County part of a metropolitan area?
No. Howard County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Howard County?
9 ZIP Code Tabulation Areas have land in Howard County, and 5 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Howard County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 1.8 times as much land.
How many acres of land are in Howard County?
The land measurement converts to approximately 375,892 acres. Including water, total area is approximately 381,171 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.