County outline
Where Kit Carson County is located
Area breakdown
Land accounts for 100% of Kit Carson County’s measured area and water for 0%. Its combined area converts to 5,598.8 square kilometers or approximately 1,383,482 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 2,160.822 | 5,596.503 | 1,382,926.1 |
| Water | 0.869 | 2.251 | 556.2 |
| Total | 2,161.691 | 5,598.754 | 1,383,482.2 |
How Kit Carson County compares
By original Census land area, Kit Carson County ranks #18 of 64 in Colorado and #258 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.51 times the Colorado county-equivalent median of 1,431.5 square miles. It accounts for 2.1% of the combined county land area in the state.
See the complete Colorado ranking · What counts as a county equivalent?
Population and density of Kit Carson County
The Census Bureau estimates that 7,069 people lived in Kit Carson County on July 1, 2025. That ranks #2,729 of 3,222 county equivalents nationally and #43 of 64 in Colorado. Since the April 1, 2020 estimates base of 7,081, the population has declined by 12 (−0.2%), compared with +4.1% for Colorado as a whole.
With 2,160.8 square miles of land, that is 3.3 people per square mile (1.3 per km²), placing Kit Carson County #2,958 nationally for density and #49 in Colorado. The median county equivalent has 47 people per square mile; the Colorado median is 11. Put another way, there are about 196 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 7,062 | 6,930 | 7,000 | 7,000 | 7,027 | 7,069 |
| Change | — | −132 | +70 | 0 | +27 | +42 |
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 Kit Carson County
6 incorporated places lie at least partly in Kit Carson County. Together they are home to 4,849 people (68.6%); the other 2,220 (31.4%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Burlington city, with 3,164 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Burlington cityCounty seat | 3,164 | −0.5% | 2.215 |
| Stratton town | 644 | −1.2% | 0.514 |
| Flagler town | 584 | +3.5% | 1.429 |
| Bethune town | 190 | +3.8% | 0.162 |
| Seibert town | 178 | +2.9% | 0.343 |
| Vona town | 89 | −1.1% | 0.221 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Kit Carson County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Kit Carson 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 Kit Carson County, and each lies mostly inside the county.
808058080780815808348083680861
ZIP Code Tabulation Areas are the Census Bureau’s approximations of USPS ZIP Code service areas, from the 2020 Census relationship files. Post-office-box and single-address ZIP Codes have no tabulation area.
Counties bordering Kit Carson County
Kit Carson County shares a land border with 7 county equivalents, including 3 in Kansas. It has more land than 4 of them. The largest neighbor is Lincoln County (2,577.7 mi²) and the smallest is Wallace County (913.7 mi²). Together with its neighbors, Kit Carson County forms a block of 14,388.9 mi² of land, of which it holds 15%.
| Bordering county equivalent | Land mi² | Size vs. Kit Carson | Compare |
|---|---|---|---|
| Lincoln County | 2,577.7 | 1.2× larger | Compare |
| Washington County | 2,518.1 | 1.2× larger | Compare |
| Yuma County | 2,364.4 | 1.1× larger | Compare |
| Cheyenne County | 1,778.3 | 1.2× smaller | Compare |
| Sherman CountyKansas | 1,056.1 | 2× smaller | Compare |
| Cheyenne CountyKansas | 1,019.9 | 2.1× smaller | Compare |
| Wallace CountyKansas | 913.7 | 2.4× smaller | Compare |
How big is Kit Carson County compared with U.S. states?
Kit Carson County has more land than 2 of the 50 states. It is about 1.1 times the land area of Delaware (1,948.6 mi²), while Connecticut, the next larger state, has 2.2 times as much land (4,842.5 mi²). Colorado’s county land could hold about 48 areas the size of Kit Carson County.
Another way to picture it: the same land area would fill a square about 46.5 miles (74.8 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 Kit Carson County?
Kit Carson County has more land than 2,964 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 Kit Carson County at #290 nationally by total area, 32 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 Kit Carson County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #257 | Park County, Colorado | 2,193.5 | Compare |
| #258 | Kit Carson County, Colorado | 2,160.8 | This county |
| #259 | Whitman County, Washington | 2,159.3 | 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 39.305340, -102.603023. 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: 5,596,501,952 m²; AWATER: 2,251,929 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 Kit Carson County?
Kit Carson County, Colorado has 2,160.8 square miles (5,596.5 km²) of land and 0.869 square miles of water, for a total area of 2,161.7 square miles. It ranks #258 of 3,222 U.S. county equivalents by land area.
Is Kit Carson County the largest county in Colorado?
No. Kit Carson County ranks #18 of 64 in Colorado by land area. The largest is Las Animas County, with 4,772.9 square miles of land.
What counties border Kit Carson County?
Kit Carson County shares a land border with Cheyenne County, Yuma County, Lincoln County, Sherman County, Kansas, Washington County, Wallace County, Kansas, and Cheyenne County, Kansas.
What is the population of Kit Carson County?
The Census Bureau estimates Kit Carson County had 7,069 residents on July 1, 2025, ranking #2,729 of 3,222 county equivalents. That is 3.3 people per square mile of land.
What is the county seat of Kit Carson County?
The county seat of Kit Carson County is Burlington.
What cities and towns are in Kit Carson County?
Kit Carson County has 6 incorporated places. The most populous five are Burlington city, Stratton town, Flagler town, Bethune town, and Seibert town; 2,220 residents live outside any incorporated place.
Is Kit Carson County part of a metropolitan area?
No. Kit Carson County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Kit Carson County?
6 ZIP Code Tabulation Areas have land in Kit Carson 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 Kit Carson County compare with U.S. states?
It has more land than 2 of the 50 states, including Delaware (1,948.6 square miles of land).
How many acres of land are in Kit Carson County?
The land measurement converts to approximately 1,382,926 acres. Including water, total area is approximately 1,383,482 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.