County outline
Where Morton County is located
Area breakdown
Land accounts for 100% of Morton County’s measured area and water for 0%. Its combined area converts to 1,890.5 square kilometers or approximately 467,153 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 729.731 | 1,889.995 | 467,027.8 |
| Water | 0.196 | 0.508 | 125.4 |
| Total | 729.927 | 1,890.502 | 467,153.3 |
How Morton County compares
By original Census land area, Morton County ranks #53 of 105 in Kansas and #1216 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1 times the Kansas county-equivalent median of 729.7 square miles. It accounts for 0.9% of the combined county land area in the state.
See the complete Kansas ranking · What counts as a county equivalent?
Population and density of Morton County
The Census Bureau estimates that 2,470 people lived in Morton County on July 1, 2025. That ranks #3,074 of 3,222 county equivalents nationally and #92 of 105 in Kansas. Since the April 1, 2020 estimates base of 2,697, the population has declined by 227 (−8.4%), compared with +1.3% for Kansas as a whole.
With 729.7 square miles of land, that is 3.4 people per square mile (1.3 per km²), placing Morton County #2,952 nationally for density and #84 in Kansas. The median county equivalent has 47 people per square mile; the Kansas median is 8.1. Put another way, there are about 189 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 2,697 | 2,668 | 2,594 | 2,598 | 2,498 | 2,470 |
| Change | — | −29 | −74 | +4 | −100 | −28 |
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 Morton County
3 incorporated places lie at least partly in Morton County. Together they are home to 2,102 people (85.1%); the other 368 (14.9%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Elkhart city, with 1,722 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Elkhart cityCounty seat | 1,722 | −8.5% | 2.054 |
| Rolla city | 353 | −8.3% | 0.373 |
| Richfield city | 27 | −10% | 1.003 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Morton County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Morton 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
5 ZIP Code Tabulation Areas have land in Morton County; 3 of them have most of their land inside the county, and the others mainly cover neighboring areas.
6785567862679506795367954
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 Morton County
Morton County shares a land border with 5 county equivalents, including 3 in Colorado and Oklahoma. It has more land than 2 of them. The largest neighbor is Baca County (2,555 mi²) and the smallest is Stanton County (680.4 mi²). Together with its neighbors, Morton County forms a block of 8,568.6 mi² of land, of which it holds 8.5%.
| Bordering county equivalent | Land mi² | Size vs. Morton | Compare |
|---|---|---|---|
| Baca CountyColorado | 2,555 | 3.5× larger | Compare |
| Texas CountyOklahoma | 2,041.3 | 2.8× larger | Compare |
| Cimarron CountyOklahoma | 1,834.8 | 2.5× larger | Compare |
| Stevens County | 727.4 | about the same | Compare |
| Stanton County | 680.4 | 1.1× smaller | Compare |
How big is Morton County compared with U.S. states?
Morton County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.4 times as much. Kansas’s county land could hold about 112 areas the size of Morton County.
Another way to picture it: the same land area would fill a square about 27 miles (43.5 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 Morton County?
Morton County has more land than 2,006 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 Morton County at #1,323 nationally by total area, 107 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 Morton County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #1215 | Allegheny County, Pennsylvania | 730 | Compare |
| #1216 | Morton County, Kansas | 729.7 | This county |
| #1217 | Gooding County, Idaho | 729.3 | 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 37.185249, -101.809516. 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: 1,889,993,626 m²; AWATER: 507,796 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 Morton County?
Morton County, Kansas has 729.7 square miles (1,890 km²) of land and 0.196 square miles of water, for a total area of 729.9 square miles. It ranks #1216 of 3,222 U.S. county equivalents by land area.
Is Morton County the largest county in Kansas?
No. Morton County ranks #53 of 105 in Kansas by land area. The largest is Butler County, with 1,429.7 square miles of land.
What counties border Morton County?
Morton County shares a land border with Baca County, Colorado, Stevens County, Stanton County, Texas County, Oklahoma, and Cimarron County, Oklahoma.
What is the population of Morton County?
The Census Bureau estimates Morton County had 2,470 residents on July 1, 2025, ranking #3,074 of 3,222 county equivalents. That is 3.4 people per square mile of land.
What is the county seat of Morton County?
The county seat of Morton County is Elkhart.
What cities and towns are in Morton County?
Morton County has 3 incorporated places. The most populous are Elkhart city, Rolla city, and Richfield city; 368 residents live outside any incorporated place.
Is Morton County part of a metropolitan area?
No. Morton County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Morton County?
5 ZIP Code Tabulation Areas have land in Morton 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 Morton County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 1.4 times as much land.
How many acres of land are in Morton County?
The land measurement converts to approximately 467,028 acres. Including water, total area is approximately 467,153 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.