Houston County area

Houston County, Georgia covers 379.9 square miles: 376.2 square miles of land and 3.74 square miles of water. Its county seat is Perry. An estimated 178,214 people lived there in 2025.

Official Census measurements · GEOID 131532026 Gazetteer · retrieved September 27, 2026
Land area376.2 mi²
Water area3.74 mi²
Population (2025)178,214
People per mi²474

County outline

Generalized outline of Houston County, Georgia
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 Houston County is located

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

Area breakdown

Land accounts for 99% of Houston County’s measured area and water for 1%. Its combined area converts to 983.9 square kilometers or approximately 243,138 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land376.163974.258240,744.3
Water3.749.6872,393.6
Total379.903983.944243,137.9

How Houston County compares

By original Census land area, Houston County ranks #66 of 159 in Georgia and #2616 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.098 times the Georgia county-equivalent median of 342.7 square miles. It accounts for 0.7% of the combined county land area in the state.

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

Population and density of Houston County

The Census Bureau estimates that 178,214 people lived in Houston County on July 1, 2025. That ranks #395 of 3,222 county equivalents nationally and #14 of 159 in Georgia. Since the April 1, 2020 estimates base of 163,630, the population has grown by 14,584 (+8.9%), compared with +5.5% for Georgia as a whole.

With 376.2 square miles of land, that is 474 people per square mile (183 per km²), placing Houston County #353 nationally for density and #21 in Georgia. The median county equivalent has 47 people per square mile; the Georgia median is 69. Put another way, there are about 1.4 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate164,325167,186169,679171,756174,904178,214
Change—+2,861+2,493+2,077+3,148+3,310

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 Houston County

3 incorporated places lie at least partly in Houston County. Together they are home to 122,217 people (68.6%); the other 55,997 (31.4%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Warner Robins city, with 87,121 residents in the county (the city extends into 1 other county). The county seat, Perry city, has 25,591 residents. Among places with at least 1,000 residents in 2020, Perry city grew fastest since then (+24.8%).

Incorporated placePopulation 2025Since 2020Land mi²
Warner Robins cityAlso in 1 other county87,121+9.2%39.7
Perry cityCounty seat · Also in 1 other county25,591+24.8%28.6
Centerville city9,505+15.6%4.555

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

Metropolitan area

Houston County is a central county of the Warner Robins, GA Metropolitan Statistical Area. Its 2 county equivalents have 208,091 residents on 526.4 square miles of land; Houston County accounts for 71.5% of the land and 85.6% of the residents. By combined land it ranks #353 of 393 metropolitan areas, and #231 by population. It belongs to the Macon-Bibb County--Warner Robins, GA Combined Statistical Area.

County equivalentPopulation 2025Land mi²
Houston County178,214376.2
Peach County29,877150.3

ZIP codes

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

310053100831025310283103031036310473106931088310913109331098

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 Houston County

Houston County shares a land border with 7 county equivalents. It has more land than 5 of them. The largest neighbor is Macon County (400.7 mi²) and the smallest is Peach County (150.3 mi²). Together with its neighbors, Houston County forms a block of 2,393.5 mi² of land, of which it holds 15.7%.

Map of Houston County and the 7 county equivalents that border it Peach County, Georgia: 150.3 mi² landTwiggs County, Georgia: 359.3 mi² landDooly County, Georgia: 392.6 mi² landMacon County, Georgia: 400.7 mi² landPulaski County, Georgia: 249.3 mi² landBibb County, Georgia: 249.4 mi² landBleckley County, Georgia: 215.9 mi² land
Houston 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. HoustonCompare
Macon County400.71.1× largerCompare
Dooly County392.6about the sameCompare
Twiggs County359.3about the sameCompare
Bibb County249.41.5× smallerCompare
Pulaski County249.31.5× smallerCompare
Bleckley County215.91.7× smallerCompare
Peach County150.32.5× smallerCompare

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

Houston County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.7 times as much. Georgia’s county land could hold about 153 areas the size of Houston County.

Land area: Houston County and the closest-sized states
Houston County376.2 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 19.4 miles (31.2 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 Houston County?

Houston County has more land than 606 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Houston County376.2 mi²
Georgia median342.7 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 Houston County at #2,659 nationally by total area, 43 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%, compared with a national county-equivalent median of 1.2% — 0.2 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 Houston County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2615Jennings County, Indiana376.6Compare
#2616Houston County, Georgia376.2This county
#2617Johnson County, Nebraska376.1Compare

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 32.458147, -83.662309. 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: 974,257,707 m²; AWATER: 9,687,605 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 Houston County?

Houston County, Georgia has 376.2 square miles (974.3 km²) of land and 3.74 square miles of water, for a total area of 379.9 square miles. It ranks #2616 of 3,222 U.S. county equivalents by land area.

Is Houston County the largest county in Georgia?

No. Houston County ranks #66 of 159 in Georgia by land area. The largest is Ware County, with 899.4 square miles of land.

What counties border Houston County?

Houston County shares a land border with Peach County, Twiggs County, Dooly County, Macon County, Pulaski County, Bibb County, and Bleckley County.

What is the population of Houston County?

The Census Bureau estimates Houston County had 178,214 residents on July 1, 2025, ranking #395 of 3,222 county equivalents. That is 474 people per square mile of land.

What is the county seat of Houston County?

The county seat of Houston County is Perry.

What cities and towns are in Houston County?

Houston County has 3 incorporated places. The most populous are Warner Robins city, Perry city, and Centerville city; 55,997 residents live outside any incorporated place.

Is Houston County part of a metropolitan area?

Yes. It is a central county of the Warner Robins, GA Metropolitan Statistical Area, which has 2 county equivalents and 208,091 residents.

How many ZIP codes are in Houston County?

12 ZIP Code Tabulation Areas have land in Houston 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 Houston County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 2.7 times as much land.

How many acres of land are in Houston County?

The land measurement converts to approximately 240,744 acres. Including water, total area is approximately 243,138 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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