County outline
Where Kent County is located
Area breakdown
Land accounts for 100% of Kent County’s measured area and water for 0%. Its combined area converts to 2,338.5 square kilometers or approximately 577,868 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 902.507 | 2,337.482 | 577,604.5 |
| Water | 0.411 | 1.064 | 263 |
| Total | 902.918 | 2,338.547 | 577,867.5 |
How Kent County compares
By original Census land area, Kent County ranks #138 of 254 in Texas and #841 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.993 times the Texas county-equivalent median of 908.7 square miles. It accounts for 0.3% of the combined county land area in the state.
See the complete Texas ranking · What counts as a county equivalent?
Population and density of Kent County
The Census Bureau estimates that 674 people lived in Kent County on July 1, 2025. That ranks #3,205 of 3,222 county equivalents nationally and #249 of 254 in Texas. Since the April 1, 2020 estimates base of 750, the population has declined by 76 (−10.1%), compared with +8.8% for Texas as a whole.
With 902.5 square miles of land, that is 0.75 people per square mile (0.29 per km²), placing Kent County #3,175 nationally for density and #246 in Texas. The median county equivalent has 47 people per square mile; the Texas median is 22. Put another way, there are about 857 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 758 | 744 | 740 | 727 | 699 | 674 |
| Change | — | −14 | −4 | −13 | −28 | −25 |
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 Kent County
1 incorporated place lies at least partly in Kent County. Together they are home to 453 people (67.2%); the other 221 (32.8%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Jayton city, with 453 residents in the county.
Metropolitan area
Kent 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
4 ZIP Code Tabulation Areas have land in Kent County; 2 of them have most of their land inside the county, and the others mainly cover neighboring areas.
79370795187952879549
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 Kent County
Kent County shares a land border with 5 county equivalents. It has more land than 3 of them. The largest neighbor is Stonewall County (916.3 mi²) and the smallest is Garza County (893.4 mi²). Together with its neighbors, Kent County forms a block of 5,418.4 mi² of land, of which it holds 16.7%.
| Bordering county equivalent | Land mi² | Size vs. Kent | Compare |
|---|---|---|---|
| Stonewall County | 916.3 | about the same | Compare |
| Scurry County | 905.4 | about the same | Compare |
| Dickens County | 901.7 | about the same | Compare |
| Fisher County | 899 | about the same | Compare |
| Garza County | 893.4 | about the same | Compare |
How big is Kent County compared with U.S. states?
Kent County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.1 times as much. Texas’s county land could hold about 289 areas the size of Kent County.
Another way to picture it: the same land area would fill a square about 30 miles (48.3 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 Kent County?
Kent County has more land than 2,381 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 Kent County at #958 nationally by total area, 117 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%, compared with a national county-equivalent median of 1.2% — 1.1 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 Kent County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #840 | Rolette County, North Dakota | 903 | Compare |
| #841 | Kent County, Texas | 902.5 | This county |
| #842 | Mississippi County, Arkansas | 902.1 | 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 33.184780, -100.769720. 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: 2,337,482,023 m²; AWATER: 1,065,195 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 Kent County?
Kent County, Texas has 902.5 square miles (2,337.5 km²) of land and 0.411 square miles of water, for a total area of 902.9 square miles. It ranks #841 of 3,222 U.S. county equivalents by land area.
Is Kent County the largest county in Texas?
No. Kent County ranks #138 of 254 in Texas by land area. The largest is Brewster County, with 6,183.8 square miles of land.
What counties border Kent County?
Kent County shares a land border with Stonewall County, Garza County, Dickens County, Scurry County, and Fisher County.
What is the population of Kent County?
The Census Bureau estimates Kent County had 674 residents on July 1, 2025, ranking #3,205 of 3,222 county equivalents. That is 0.75 people per square mile of land.
What is the county seat of Kent County?
The county seat of Kent County is Jayton.
Is Kent County part of a metropolitan area?
No. Kent County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Kent County?
4 ZIP Code Tabulation Areas have land in Kent County, and 2 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.
How does Kent County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 1.1 times as much land.
How many acres of land are in Kent County?
The land measurement converts to approximately 577,604 acres. Including water, total area is approximately 577,868 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.