County outline
Where Kenedy County is located
Area breakdown
Land accounts for 75% of Kenedy County’s measured area and water for 25%. Its combined area converts to 5,039.6 square kilometers or approximately 1,245,309 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 1,458.562 | 3,777.658 | 933,479.7 |
| Water | 487.233 | 1,261.928 | 311,829.1 |
| Total | 1,945.795 | 5,039.586 | 1,245,308.8 |
How Kenedy County compares
By original Census land area, Kenedy County ranks #25 of 254 in Texas and #410 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.605 times the Texas county-equivalent median of 908.7 square miles. It accounts for 0.6% of the combined county land area in the state.
See the complete Texas ranking · What counts as a county equivalent?
Population and density of Kenedy County
The Census Bureau estimates that 319 people lived in Kenedy County on July 1, 2025. That ranks #3,219 of 3,222 county equivalents nationally and #252 of 254 in Texas. Since the April 1, 2020 estimates base of 350, the population has declined by 31 (−8.9%), compared with +8.8% for Texas as a whole.
With 1,458.6 square miles of land, that is 0.22 people per square mile (0.084 per km²), placing Kenedy County #3,212 nationally for density and #252 in Texas. The median county equivalent has 47 people per square mile; the Texas median is 22. Put another way, there are about 2,926 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 349 | 340 | 356 | 347 | 323 | 319 |
| Change | — | −9 | +16 | −9 | −24 | −4 |
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 Kenedy County
Kenedy County has no incorporated cities, towns or villages. All 319 of its residents live in unincorporated communities, which the Census Bureau describes as census-designated places rather than municipalities.
Metropolitan area
Kenedy 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
3 ZIP Code Tabulation Areas have land in Kenedy County; 2 of them have most of their land inside the county, and the others mainly cover neighboring areas.
783387838578580
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 Kenedy County
Kenedy County shares a land border with 4 county equivalents. It has more land than 3 of them. The largest neighbor is Hidalgo County (1,571.2 mi²) and the smallest is Willacy County (590.6 mi²). Together with its neighbors, Kenedy County forms a block of 5,445.1 mi² of land, of which it holds 26.8%.
| Bordering county equivalent | Land mi² | Size vs. Kenedy | Compare |
|---|---|---|---|
| Hidalgo County | 1,571.2 | 1.1× larger | Compare |
| Brooks County | 943.4 | 1.5× smaller | Compare |
| Kleberg County | 881.3 | 1.7× smaller | Compare |
| Willacy County | 590.6 | 2.5× smaller | Compare |
How big is Kenedy County compared with U.S. states?
Kenedy County has more land than 1 of the 50 states. It is about 1.4 times the land area of Rhode Island (1,033.9 mi²), while Delaware, the next larger state, has 1.3 times as much land (1,948.6 mi²). Texas’s county land could hold about 179 areas the size of Kenedy County.
Another way to picture it: the same land area would fill a square about 38.2 miles (61.5 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 Kenedy County?
Kenedy County has more land than 2,812 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 Kenedy County at #325 nationally by total area, 85 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 25%, compared with a national county-equivalent median of 1.2% — 23.9 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 Kenedy County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #409 | Hartley County, Texas | 1,462 | Compare |
| #410 | Kenedy County, Texas | 1,458.6 | This county |
| #411 | Sutton County, Texas | 1,453.9 | 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 26.890213, -97.591143. 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: 3,777,657,848 m²; AWATER: 1,261,927,316 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 Kenedy County?
Kenedy County, Texas has 1,458.6 square miles (3,777.7 km²) of land and 487.2 square miles of water, for a total area of 1,945.8 square miles. It ranks #410 of 3,222 U.S. county equivalents by land area.
Is Kenedy County the largest county in Texas?
No. Kenedy County ranks #25 of 254 in Texas by land area. The largest is Brewster County, with 6,183.8 square miles of land.
What counties border Kenedy County?
Kenedy County shares a land border with Willacy County, Brooks County, Kleberg County, and Hidalgo County.
What is the population of Kenedy County?
The Census Bureau estimates Kenedy County had 319 residents on July 1, 2025, ranking #3,219 of 3,222 county equivalents. That is 0.22 people per square mile of land.
What is the county seat of Kenedy County?
The county seat of Kenedy County is Sarita.
Is Kenedy County part of a metropolitan area?
No. Kenedy County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Kenedy County?
3 ZIP Code Tabulation Areas have land in Kenedy 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 Kenedy 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 Kenedy County?
The land measurement converts to approximately 933,480 acres. Including water, total area is approximately 1,245,309 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.