Blount County area

Blount County, Alabama covers 650.6 square miles: 644.9 square miles of land and 5.723 square miles of water. Its county seat is Oneonta. An estimated 60,156 people lived there in 2025.

Official Census measurements · GEOID 010092026 Gazetteer · retrieved September 27, 2026
Land area644.9 mi²
Water area5.723 mi²
Population (2025)60,156
People per mi²93

County outline

Generalized outline of Blount County, Alabama
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 Blount County is located

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

Area breakdown

Land accounts for 99.1% of Blount County’s measured area and water for 0.9%. Its combined area converts to 1,685.1 square kilometers or approximately 416,402 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land644.9051,670.296412,739.2
Water5.72314.8233,662.7
Total650.6281,685.119416,401.9

How Blount County compares

By original Census land area, Blount County ranks #38 of 67 in Alabama and #1474 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.96 times the Alabama county-equivalent median of 672.1 square miles. It accounts for 1.3% of the combined county land area in the state.

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

Population and density of Blount County

The Census Bureau estimates that 60,156 people lived in Blount County on July 1, 2025. That ranks #901 of 3,222 county equivalents nationally and #23 of 67 in Alabama. Since the April 1, 2020 estimates base of 59,125, the population has grown by 1,031 (+1.7%), compared with +3.3% for Alabama as a whole.

With 644.9 square miles of land, that is 93 people per square mile (36 per km²), placing Blount County #1,042 nationally for density and #23 in Alabama. The median county equivalent has 47 people per square mile; the Alabama median is 49. Put another way, there are about 6.9 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate59,09959,03659,45059,77160,17360,156
Change—−63+414+321+402−17

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 Blount County

15 incorporated places lie at least partly in Blount County. Together they are home to 16,522 people (27.5%); the other 43,634 (72.5%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Oneonta city, with 7,022 residents in the county. Among places with at least 1,000 residents in 2020, Locust Fork town grew fastest since then (+2.2%).

Incorporated placePopulation 2025Since 2020Land mi²
Oneonta cityCounty seat7,022+1.2%15.8
Blountsville town1,816−0.7%5.421
Hayden town1,333+1.1%4.3
Cleveland town1,262+1.9%7.85
Locust Fork town1,234+2.2%3.895
Snead town1,052+1.3%5.673
Susan Moore town808+2.7%5.631
Allgood town557+3.1%1.093
Highland Lake town429+4.1%1.645
Rosa town379+1.1%4.194
Nectar town356+1.1%1.811
County Line townAlso in 1 other county225+3.2%0.799
Altoona townAlso in 1 other county49+4.3%4.602
Garden City townAlso in 1 other county0—2.258
Trafford townAlso in 1 other county0—2.743

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

Metropolitan area

Blount County is an outlying county of the Birmingham, AL Metropolitan Statistical Area. Its 7 county equivalents have 1,197,766 residents on 5,279.9 square miles of land; Blount County accounts for 12.2% of the land and 5% of the residents. By combined land it ranks #46 of 393 metropolitan areas, and #49 by population. It belongs to the Birmingham-Cullman-Talladega, AL Combined Statistical Area.

County equivalentPopulation 2025Land mi²
Jefferson County665,7421,111.6
Shelby County238,552785.5
St. Clair County98,206631.6
Walker County65,140791.1
Blount County60,156644.9
Chilton County47,708692.8
Bibb County22,262622.5

ZIP codes

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

3501335016350313504935063350793509735121351263513335146351723518035952359573597635980

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 Blount County

Blount County shares a land border with 6 county equivalents. It has more land than 3 of them. The largest neighbor is Jefferson County (1,111.6 mi²) and the smallest is Etowah County (535.1 mi²). Together with its neighbors, Blount County forms a block of 5,015.1 mi² of land, of which it holds 12.9%.

Map of Blount County and the 6 county equivalents that border it Cullman County, Alabama: 734.7 mi² landJefferson County, Alabama: 1,111.6 mi² landSt. Clair County, Alabama: 631.6 mi² landMarshall County, Alabama: 566 mi² landEtowah County, Alabama: 535.1 mi² landWalker County, Alabama: 791.1 mi² land
Blount 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. BlountCompare
Jefferson County1,111.61.7× largerCompare
Walker County791.11.2× largerCompare
Cullman County734.71.1× largerCompare
St. Clair County631.6about the sameCompare
Marshall County5661.1× smallerCompare
Etowah County535.11.2× smallerCompare

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

Blount County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.6 times as much. Alabama’s county land could hold about 79 areas the size of Blount County.

Land area: Blount County and the closest-sized states
Blount County644.9 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 25.4 miles (40.9 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 Blount County?

Blount County has more land than 1,748 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Blount County644.9 mi²
Alabama median672.1 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 Blount County at #1,575 nationally by total area, 101 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 0.9%, compared with a national county-equivalent median of 1.2% — 0.3 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 Blount County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1473Wood County, Texas645.3Compare
#1474Blount County, Alabama644.9This county
#1475Elk County, Kansas644.3Compare

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 33.977358, -86.566440. 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: 1,670,296,792 m²; AWATER: 14,822,587 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 Blount County?

Blount County, Alabama has 644.9 square miles (1,670.3 km²) of land and 5.723 square miles of water, for a total area of 650.6 square miles. It ranks #1474 of 3,222 U.S. county equivalents by land area.

Is Blount County the largest county in Alabama?

No. Blount County ranks #38 of 67 in Alabama by land area. The largest is Baldwin County, with 1,589.9 square miles of land.

What counties border Blount County?

Blount County shares a land border with Cullman County, Jefferson County, St. Clair County, Marshall County, Etowah County, and Walker County.

What is the population of Blount County?

The Census Bureau estimates Blount County had 60,156 residents on July 1, 2025, ranking #901 of 3,222 county equivalents. That is 93 people per square mile of land.

What is the county seat of Blount County?

The county seat of Blount County is Oneonta.

What cities and towns are in Blount County?

Blount County has 15 incorporated places. The most populous five are Oneonta city, Blountsville town, Hayden town, Cleveland town, and Locust Fork town; 43,634 residents live outside any incorporated place.

Is Blount County part of a metropolitan area?

Yes. It is an outlying county of the Birmingham, AL Metropolitan Statistical Area, which has 7 county equivalents and 1,197,766 residents.

How many ZIP codes are in Blount County?

17 ZIP Code Tabulation Areas have land in Blount 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 Blount County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 1.6 times as much land.

How many acres of land are in Blount County?

The land measurement converts to approximately 412,739 acres. Including water, total area is approximately 416,402 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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