Kimble County area

Kimble County, Texas covers 1,251.2 square miles: 1,251 square miles of land and 0.195 square miles of water. Its county seat is Junction. An estimated 4,438 people lived there in 2025.

Official Census measurements · GEOID 482672026 Gazetteer · retrieved September 27, 2026
Land area1,251 mi²
Water area0.195 mi²
Population (2025)4,438
People per mi²3.5

County outline

Generalized outline of Kimble County, Texas
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 Kimble County is located

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

Area breakdown

Land accounts for 100% of Kimble County’s measured area and water for 0%. Its combined area converts to 3,240.5 square kilometers or approximately 800,752 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land1,250.983,240.023800,627.2
Water0.1950.505124.8
Total1,251.1753,240.528800,752

How Kimble County compares

By original Census land area, Kimble County ranks #35 of 254 in Texas and #487 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.377 times the Texas county-equivalent median of 908.7 square miles. It accounts for 0.5% of the combined county land area in the state.

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

Population and density of Kimble County

The Census Bureau estimates that 4,438 people lived in Kimble County on July 1, 2025. That ranks #2,933 of 3,222 county equivalents nationally and #207 of 254 in Texas. Since the April 1, 2020 estimates base of 4,283, the population has grown by 155 (+3.6%), compared with +8.8% for Texas as a whole.

With 1,251 square miles of land, that is 3.5 people per square mile (1.4 per km²), placing Kimble County #2,942 nationally for density and #211 in Texas. The median county equivalent has 47 people per square mile; the Texas median is 22. Put another way, there are about 180 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate4,2934,3514,4454,4804,4244,438
Change—+58+94+35−56+14

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 Kimble County

1 incorporated place lies at least partly in Kimble County. Together they are home to 2,513 people (56.6%); the other 1,925 (43.4%) live outside any incorporated place, in unincorporated communities and rural areas.

The largest is Junction city, with 2,513 residents in the county.

Metropolitan area

Kimble 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

6 ZIP Code Tabulation Areas have land in Kimble County; 3 of them have most of their land inside the county, and the others mainly cover neighboring areas.

768417684976854768597687478631

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 Kimble County

Kimble County shares a land border with 6 county equivalents. It has more land than 4 of them. The largest neighbor is Edwards County (2,117.9 mi²) and the smallest is Menard County (902 mi²). Together with its neighbors, Kimble County forms a block of 8,815.2 mi² of land, of which it holds 14.2%.

Map of Kimble County and the 6 county equivalents that border it Menard County, Texas: 902 mi² landSutton County, Texas: 1,453.9 mi² landKerr County, Texas: 1,103.3 mi² landMason County, Texas: 928.8 mi² landEdwards County, Texas: 2,117.9 mi² landGillespie County, Texas: 1,058.2 mi² land
Kimble 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. KimbleCompare
Edwards County2,117.91.7× largerCompare
Sutton County1,453.91.2× largerCompare
Kerr County1,103.31.1× smallerCompare
Gillespie County1,058.21.2× smallerCompare
Mason County928.81.3× smallerCompare
Menard County9021.4× smallerCompare

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

Kimble County has more land than 1 of the 50 states. It is about 1.2 times the land area of Rhode Island (1,033.9 mi²), while Delaware, the next larger state, has 1.6 times as much land (1,948.6 mi²). Texas’s county land could hold about 209 areas the size of Kimble County.

Land area: Kimble County and the closest-sized states
Rhode Island1,033.9 mi²
Kimble County1,251 mi²
Delaware1,948.6 mi²

Another way to picture it: the same land area would fill a square about 35.4 miles (56.9 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 Kimble County?

Kimble County has more land than 2,735 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Kimble County1,251 mi²
Texas median908.7 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 Kimble County at #560 nationally by total area, 73 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% — 1.2 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 Kimble County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#486Natchitoches Parish, Louisiana1,253Compare
#487Kimble County, Texas1,251This county
#488Woodward County, Oklahoma1,242.8Compare

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 30.479472, -99.746396. 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: 3,240,024,041 m²; AWATER: 505,509 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 Kimble County?

Kimble County, Texas has 1,251 square miles (3,240 km²) of land and 0.195 square miles of water, for a total area of 1,251.2 square miles. It ranks #487 of 3,222 U.S. county equivalents by land area.

Is Kimble County the largest county in Texas?

No. Kimble County ranks #35 of 254 in Texas by land area. The largest is Brewster County, with 6,183.8 square miles of land.

What counties border Kimble County?

Kimble County shares a land border with Menard County, Sutton County, Kerr County, Mason County, Edwards County, and Gillespie County.

What is the population of Kimble County?

The Census Bureau estimates Kimble County had 4,438 residents on July 1, 2025, ranking #2,933 of 3,222 county equivalents. That is 3.5 people per square mile of land.

What is the county seat of Kimble County?

The county seat of Kimble County is Junction.

Is Kimble County part of a metropolitan area?

No. Kimble County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.

How many ZIP codes are in Kimble County?

6 ZIP Code Tabulation Areas have land in Kimble County, and 3 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Kimble 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 Kimble County?

The land measurement converts to approximately 800,627 acres. Including water, total area is approximately 800,752 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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