County outline
Where Kane County is located
Area breakdown
Land accounts for 97.2% of Kane County’s measured area and water for 2.8%. Its combined area converts to 10,637.6 square kilometers or approximately 2,628,613 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 3,994.14 | 10,344.775 | 2,556,249.6 |
| Water | 113.068 | 292.845 | 72,363.5 |
| Total | 4,107.208 | 10,637.62 | 2,628,613.1 |
How Kane County compares
By original Census land area, Kane County ranks #8 of 29 in Utah and #121 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 1.645 times the Utah county-equivalent median of 2,427.6 square miles. It accounts for 4.8% of the combined county land area in the state.
See the complete Utah ranking · What counts as a county equivalent?
Population and density of Kane County
The Census Bureau estimates that 8,597 people lived in Kane County on July 1, 2025. That ranks #2,603 of 3,222 county equivalents nationally and #23 of 29 in Utah. Since the April 1, 2020 estimates base of 7,671, the population has grown by 926 (+12.1%), compared with +8.2% for Utah as a whole.
With 3,994.1 square miles of land, that is 2.2 people per square mile (0.83 per km²), placing Kane County #3,048 nationally for density and #23 in Utah. The median county equivalent has 47 people per square mile; the Utah median is 11. Put another way, there are about 297 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 7,697 | 7,992 | 8,205 | 8,433 | 8,491 | 8,597 |
| Change | — | +295 | +213 | +228 | +58 | +106 |
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 Kane County
5 incorporated places lie at least partly in Kane County. Together they are home to 6,925 people (80.6%); the other 1,672 (19.4%) live outside any incorporated place, in unincorporated communities and rural areas.
The largest is Kanab city, with 5,332 residents in the county.
| Incorporated place | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Kanab cityCounty seat | 5,332 | +13.7% | 15.5 |
| Orderville town | 602 | +0.8% | 9.412 |
| Big Water town | 532 | +19% | 5.992 |
| Glendale town | 339 | +10.1% | 6.996 |
| Alton town | 120 | +0.8% | 2.291 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each place inside Kane County. Land: 2026 Census Gazetteer, for the whole place even where it extends into other counties. How communities are listed.
Metropolitan area
Kane 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
7 ZIP Code Tabulation Areas have land in Kane County; 6 of them have most of their land inside the county, and the others mainly cover neighboring areas.
84533847108472984741847558475884762
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 Kane County
Kane County shares a land border with 6 county equivalents, including 2 in Arizona. It has more land than 2 of them. The largest neighbor is Coconino County (18,616.4 mi²) and the smallest is Washington County (2,427.6 mi²). Together with its neighbors, Kane County forms a block of 54,669.6 mi² of land, of which it holds 7.3%.
| Bordering county equivalent | Land mi² | Size vs. Kane | Compare |
|---|---|---|---|
| Coconino CountyArizona | 18,616.4 | 4.7× larger | Compare |
| Mohave CountyArizona | 13,332.1 | 3.3× larger | Compare |
| San Juan County | 7,823.7 | 2× larger | Compare |
| Garfield County | 5,179.6 | 1.3× larger | Compare |
| Iron County | 3,296.2 | 1.2× smaller | Compare |
| Washington County | 2,427.6 | 1.6× smaller | Compare |
How big is Kane County compared with U.S. states?
Kane County has more land than 2 of the 50 states. It is about 2 times the land area of Delaware (1,948.6 mi²), while Connecticut, the next larger state, has 1.2 times as much land (4,842.5 mi²). Utah’s county land could hold about 21 areas the size of Kane County.
Another way to picture it: the same land area would fill a square about 63.2 miles (101.7 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 Kane County?
Kane County has more land than 3,101 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 Kane County at #126 nationally by total area, 5 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 2.8%, compared with a national county-equivalent median of 1.2% — 1.6 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 Kane County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #120 | Teton County, Wyoming | 3,996.8 | Compare |
| #121 | Kane County, Utah | 3,994.1 | This county |
| #122 | Weld County, Colorado | 3,985 | 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 37.275089, -111.815329. 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: 10,344,775,616 m²; AWATER: 292,844,032 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 Kane County?
Kane County, Utah has 3,994.1 square miles (10,344.8 km²) of land and 113.1 square miles of water, for a total area of 4,107.2 square miles. It ranks #121 of 3,222 U.S. county equivalents by land area.
Is Kane County the largest county in Utah?
No. Kane County ranks #8 of 29 in Utah by land area. The largest is San Juan County, with 7,823.7 square miles of land.
What counties border Kane County?
Kane County shares a land border with Garfield County, San Juan County, Coconino County, Arizona, Washington County, Mohave County, Arizona, and Iron County.
What is the population of Kane County?
The Census Bureau estimates Kane County had 8,597 residents on July 1, 2025, ranking #2,603 of 3,222 county equivalents. That is 2.2 people per square mile of land.
What is the county seat of Kane County?
The county seat of Kane County is Kanab.
What cities and towns are in Kane County?
Kane County has 5 incorporated places. The most populous are Kanab city, Orderville town, Big Water town, Glendale town, and Alton town; 1,672 residents live outside any incorporated place.
Is Kane County part of a metropolitan area?
No. Kane County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Kane County?
7 ZIP Code Tabulation Areas have land in Kane 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 Kane 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 Kane County?
The land measurement converts to approximately 2,556,250 acres. Including water, total area is approximately 2,628,613 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.