County outline
Where Walton County is located
Area breakdown
Land accounts for 99% of Walton County’s measured area and water for 1%. Its combined area converts to 854.7 square kilometers or approximately 211,199 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 326.82 | 846.46 | 209,164.8 |
| Water | 3.179 | 8.234 | 2,034.6 |
| Total | 329.999 | 854.693 | 211,199.4 |
How Walton County compares
By original Census land area, Walton County ranks #88 of 159 in Georgia and #2747 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.954 times the Georgia county-equivalent median of 342.7 square miles. It accounts for 0.6% of the combined county land area in the state.
See the complete Georgia ranking · What counts as a county equivalent?
Population and density of Walton County
The Census Bureau estimates that 112,696 people lived in Walton County on July 1, 2025. That ranks #575 of 3,222 county equivalents nationally and #25 of 159 in Georgia. Since the April 1, 2020 estimates base of 96,598, the population has grown by 16,098 (+16.7%), compared with +5.5% for Georgia as a whole.
With 326.8 square miles of land, that is 345 people per square mile (133 per km²), placing Walton County #456 nationally for density and #27 in Georgia. The median county equivalent has 47 people per square mile; the Georgia median is 69. Put another way, there are about 1.9 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 97,115 | 99,890 | 103,235 | 107,080 | 110,278 | 112,696 |
| Change | — | +2,775 | +3,345 | +3,845 | +3,198 | +2,418 |
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 Walton County
7 incorporated places lie at least partly in Walton County. Together they are home to 38,285 people (34%); the other 74,411 (66%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Monroe city, with 16,507 residents in the county. By land, Social Circle city is the largest at 15.9 mi² across all its counties. Among places with at least 1,000 residents in 2020, Walnut Grove city grew fastest since then (+31.1%).
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Monroe cityCounty seat | 16,507 | +10.4% | 15.6 |
| Loganville cityAlso in 1 other county | 13,443 | +22.9% | 7.692 |
| Social Circle cityAlso in 1 other county | 5,526 | +10.9% | 15.9 |
| Walnut Grove city | 1,735 | +31.1% | 2.855 |
| Between town | 497 | +21.8% | 1.243 |
| Good Hope city | 420 | +22.8% | 1.842 |
| Jersey city | 157 | +8.3% | 0.776 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Walton County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Walton County is a central county of the Atlanta-Sandy Springs-Roswell, GA Metropolitan Statistical Area, in the Atlanta-Sandy Springs-Roswell, GA metropolitan division. Its 29 county equivalents have 6,482,182 residents on 8,784.1 square miles of land; Walton County accounts for 3.7% of the land and 1.7% of the residents. By combined land it ranks #10 of 393 metropolitan areas, and #6 by population. It belongs to the Atlanta--Athens-Clarke County--Sandy Springs, GA-AL Combined Statistical Area.
| County equivalent | Population 2025 | Land mi² |
|---|---|---|
| Fulton County | 1,098,791 | 526.9 |
| Gwinnett County | 1,018,099 | 431.2 |
| Cobb County | 793,345 | 339.7 |
| DeKalb County | 774,394 | 267.6 |
| Cherokee County | 299,273 | 421 |
| Clayton County | 297,471 | 141.7 |
| Forsyth County | 282,805 | 224.6 |
| Henry County | 264,922 | 318.7 |
| Paulding County | 190,996 | 312.4 |
| Coweta County | 160,240 | 441 |
| Douglas County | 154,293 | 200.1 |
| Carroll County | 131,036 | 499.1 |
| Newton County | 125,583 | 273.8 |
| Fayette County | 125,156 | 194.7 |
| Bartow County | 120,800 | 458.9 |
| Walton County | 112,696 | 326.8 |
| Barrow County | 99,773 | 161.1 |
| Rockdale County | 98,416 | 129.8 |
| Spalding County | 70,775 | 196 |
| Pickens County | 37,167 | 232.1 |
| Lumpkin County | 36,178 | 281.4 |
| Dawson County | 35,365 | 210.8 |
| Haralson County | 33,066 | 282.2 |
| Butts County | 27,218 | 183.7 |
| Morgan County | 22,095 | 347.4 |
| Meriwether County | 21,516 | 500.9 |
| Pike County | 20,932 | 216.1 |
| Jasper County | 17,632 | 368.4 |
| Heard County | 12,149 | 296 |
ZIP codes
12 ZIP Code Tabulation Areas have land in Walton County; 6 of them have most of their land inside the county, and the others mainly cover neighboring areas.
300123001430018300193002530052300543062030641306503065530656
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 Walton County
Walton County shares a land border with 6 county equivalents. It has more land than 4 of them. The largest neighbor is Gwinnett County (431.2 mi²) and the smallest is Rockdale County (129.8 mi²). Together with its neighbors, Walton County forms a block of 1,854.5 mi² of land, of which it holds 17.6%.
| Bordering county equivalent | Land mi² | Size vs. Walton | Compare |
|---|---|---|---|
| Gwinnett County | 431.2 | 1.3× larger | Compare |
| Morgan County | 347.4 | 1.1× larger | Compare |
| Newton County | 273.8 | 1.2× smaller | Compare |
| Oconee County | 184.4 | 1.8× smaller | Compare |
| Barrow County | 161.1 | 2× smaller | Compare |
| Rockdale County | 129.8 | 2.5× smaller | Compare |
How big is Walton County compared with U.S. states?
Walton County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 3.2 times as much. Georgia’s county land could hold about 177 areas the size of Walton County.
Another way to picture it: the same land area would fill a square about 18.1 miles (29.1 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 Walton County?
Walton County has more land than 475 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 Walton County at #2,782 nationally by total area, 35 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 Walton County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2746 | Mineral County, West Virginia | 327.9 | Compare |
| #2747 | Walton County, Georgia | 326.8 | This county |
| #2748 | Washington County, Tennessee | 326.5 | 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 33.783887, -83.731829. 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: 846,461,081 m²; AWATER: 8,234,176 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 Walton County?
Walton County, Georgia has 326.8 square miles (846.5 km²) of land and 3.179 square miles of water, for a total area of 330 square miles. It ranks #2747 of 3,222 U.S. county equivalents by land area.
Is Walton County the largest county in Georgia?
No. Walton County ranks #88 of 159 in Georgia by land area. The largest is Ware County, with 899.4 square miles of land.
What counties border Walton County?
Walton County shares a land border with Morgan County, Newton County, Gwinnett County, Oconee County, Barrow County, and Rockdale County.
What is the population of Walton County?
The Census Bureau estimates Walton County had 112,696 residents on July 1, 2025, ranking #575 of 3,222 county equivalents. That is 345 people per square mile of land.
What is the county seat of Walton County?
The county seat of Walton County is Monroe.
What cities and towns are in Walton County?
Walton County has 7 incorporated places. The most populous five are Monroe city, Loganville city, Social Circle city, Walnut Grove city, and Between town; 74,411 residents live outside any incorporated place.
Is Walton County part of a metropolitan area?
Yes. It is a central county of the Atlanta-Sandy Springs-Roswell, GA Metropolitan Statistical Area, which has 29 county equivalents and 6,482,182 residents.
How many ZIP codes are in Walton County?
12 ZIP Code Tabulation Areas have land in Walton County, and 6 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Walton County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 3.2 times as much land.
How many acres of land are in Walton County?
The land measurement converts to approximately 209,165 acres. Including water, total area is approximately 211,199 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.