Baldwin County area

Baldwin County, Alabama covers 2,027.3 square miles: 1,589.9 square miles of land and 437.3 square miles of water. Its county seat is Bay Minette. An estimated 267,761 people lived there in 2025.

Official Census measurements · GEOID 010032026 Gazetteer · retrieved September 27, 2026
Land area1,589.9 mi²
Water area437.3 mi²
Population (2025)267,761
People per mi²168

County outline

Generalized outline of Baldwin 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 Baldwin County is located

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

Area breakdown

Land accounts for 78.4% of Baldwin County’s measured area and water for 21.6%. Its combined area converts to 5,250.6 square kilometers or approximately 1,297,455 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land1,589.9434,117.9331,017,563.5
Water437.331,132.68279,891.2
Total2,027.2735,250.6131,297,454.7

How Baldwin County compares

By original Census land area, Baldwin County ranks #1 of 67 in Alabama and #380 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 2.366 times the Alabama county-equivalent median of 672.1 square miles. It accounts for 3.1% of the combined county land area in the state.

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

Population and density of Baldwin County

The Census Bureau estimates that 267,761 people lived in Baldwin County on July 1, 2025. That ranks #277 of 3,222 county equivalents nationally and #4 of 67 in Alabama. Since the April 1, 2020 estimates base of 231,778, the population has grown by 35,983 (+15.5%), compared with +3.3% for Alabama as a whole.

With 1,589.9 square miles of land, that is 168 people per square mile (65 per km²), placing Baldwin County #712 nationally for density and #14 in Alabama. The median county equivalent has 47 people per square mile; the Alabama median is 49. Put another way, there are about 3.8 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate233,252239,450246,703254,193261,652267,761
Change—+6,198+7,253+7,490+7,459+6,109

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 Baldwin County

14 incorporated places lie at least partly in Baldwin County. Together they are home to 156,120 people (58.3%); the other 111,641 (41.7%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Daphne city, with 31,396 residents in the county. The county seat, Bay Minette city, has 8,555 residents. By land, Foley city is the largest at 35.3 mi². Among places with at least 1,000 residents in 2020, Loxley city grew fastest since then (+72.5%).

Incorporated placePopulation 2025Since 2020Land mi²
Daphne city31,396+14%20.5
Foley city30,354+46.5%35.3
Fairhope city26,625+16.6%15.8
Gulf Shores city17,394+14.7%28.6
Spanish Fort city11,203+11.6%32.1
Orange Beach city8,798+8.7%14.8
Bay Minette cityCounty seat8,555+5%18.1
Robertsdale city7,761+15.8%7.37
Loxley city6,131+72.5%31.9
Silverhill town2,529+229.3%1.256
Elberta town2,183+8.5%7.051
Summerdale town1,724+17%10.7
Magnolia Springs town877+6.7%1.023
Perdido Beach town590+7.5%1.185

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

Metropolitan area

Baldwin County is a central county of the Daphne-Fairhope-Foley, AL Metropolitan Statistical Area. Baldwin County is the area’s only county equivalent, so the metro area has the same 1,589.9 square miles of land. By combined land it ranks #208 of 393 metropolitan areas, and #190 by population. It belongs to the Mobile-Daphne-Fairhope, AL Combined Statistical Area.

ZIP codes

24 ZIP Code Tabulation Areas have land in Baldwin County; 23 of them have most of their land inside the county, and the others mainly cover neighboring areas.

365023650736511365263652736530365323653536542365473654936550365513655536559365613656236564365673657436576365783657936580

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 Baldwin County

Baldwin County shares a land border with 6 county equivalents, including 1 in Florida. It has more land than every one of them. The largest neighbor is Clarke County (1,238.4 mi²) and the smallest is Escambia County (657 mi²). Together with its neighbors, Baldwin County forms a block of 7,766.1 mi² of land, of which it holds 20.5%.

Map of Baldwin County and the 6 county equivalents that border it Escambia County, Florida: 657 mi² landMobile County, Alabama: 1,229.4 mi² landEscambia County, Alabama: 945.4 mi² landClarke County, Alabama: 1,238.4 mi² landMonroe County, Alabama: 1,025.7 mi² landWashington County, Alabama: 1,080.3 mi² land
Baldwin 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. BaldwinCompare
Clarke County1,238.41.3× smallerCompare
Mobile County1,229.41.3× smallerCompare
Washington County1,080.31.5× smallerCompare
Monroe County1,025.71.6× smallerCompare
Escambia County945.41.7× smallerCompare
Escambia CountyFlorida6572.4× smallerCompare

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

Baldwin County has more land than 1 of the 50 states. It is about 1.5 times the land area of Rhode Island (1,033.9 mi²), while Delaware, the next larger state, has 1.2 times as much land (1,948.6 mi²). Alabama’s county land could hold about 32 areas the size of Baldwin County.

Land area: Baldwin County and the closest-sized states
Rhode Island1,033.9 mi²
Baldwin County1,589.9 mi²
Delaware1,948.6 mi²

Another way to picture it: the same land area would fill a square about 39.9 miles (64.2 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 Baldwin County?

Baldwin County has more land than 2,842 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Baldwin County1,589.9 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 Baldwin County at #315 nationally by total area, 65 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.

Its water share is 21.6%, compared with a national county-equivalent median of 1.2% — 20.4 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 Baldwin County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#379Huerfano County, Colorado1,591Compare
#380Baldwin County, Alabama1,589.9This county
#381Sanpete County, Utah1,589.8Compare

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 30.659218, -87.746067. 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: 4,117,932,979 m²; AWATER: 1,132,679,263 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 Baldwin County?

Baldwin County, Alabama has 1,589.9 square miles (4,117.9 km²) of land and 437.3 square miles of water, for a total area of 2,027.3 square miles. It ranks #380 of 3,222 U.S. county equivalents by land area.

Is Baldwin County the largest county in Alabama?

Yes. Baldwin County has the most land of the 67 county equivalents in Alabama.

What counties border Baldwin County?

Baldwin County shares a land border with Escambia County, Florida, Mobile County, Escambia County, Clarke County, Monroe County, and Washington County.

What is the population of Baldwin County?

The Census Bureau estimates Baldwin County had 267,761 residents on July 1, 2025, ranking #277 of 3,222 county equivalents. That is 168 people per square mile of land.

What is the county seat of Baldwin County?

The county seat of Baldwin County is Bay Minette.

What cities and towns are in Baldwin County?

Baldwin County has 14 incorporated places. The most populous five are Daphne city, Foley city, Fairhope city, Gulf Shores city, and Spanish Fort city; 111,641 residents live outside any incorporated place.

Is Baldwin County part of a metropolitan area?

Yes. It is a central county of the Daphne-Fairhope-Foley, AL Metropolitan Statistical Area.

How many ZIP codes are in Baldwin County?

24 ZIP Code Tabulation Areas have land in Baldwin County, and 23 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

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

It has more land than 1 of the 50 states, including Rhode Island (1,033.9 square miles of land).

How many acres of land are in Baldwin County?

The land measurement converts to approximately 1,017,564 acres. Including water, total area is approximately 1,297,455 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