County outline
Where Kanabec County is located
Area breakdown
Land accounts for 97.7% of Kanabec County’s measured area and water for 2.3%. Its combined area converts to 1,382.2 square kilometers or approximately 341,553 acres.
Green: land · blue: water
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 521.616 | 1,350.979 | 333,834.2 |
| Water | 12.061 | 31.238 | 7,719 |
| Total | 533.677 | 1,382.217 | 341,553.3 |
How Kanabec County compares
By original Census land area, Kanabec County ranks #66 of 87 in Minnesota and #2002 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.
Its land area is 0.773 times the Minnesota county-equivalent median of 674.6 square miles. It accounts for 0.7% of the combined county land area in the state.
See the complete Minnesota ranking · What counts as a county equivalent?
Population and density of Kanabec County
The Census Bureau estimates that 16,628 people lived in Kanabec County on July 1, 2025. That ranks #2,063 of 3,222 county equivalents nationally and #52 of 87 in Minnesota. Since the April 1, 2020 estimates base of 16,031, the population has grown by 597 (+3.7%), compared with +2.2% for Minnesota as a whole.
With 521.6 square miles of land, that is 32 people per square mile (12 per km²), placing Kanabec County #1,948 nationally for density and #39 in Minnesota. The median county equivalent has 47 people per square mile; the Minnesota median is 27. Put another way, there are about 20 acres of land per resident.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 16,054 | 16,177 | 16,465 | 16,650 | 16,624 | 16,628 |
| Change | — | +123 | +288 | +185 | −26 | +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 Kanabec County
Kanabec County is divided into 20 municipalities and townships. In Minnesota, county subdivisions are local governments, and together they cover all of the county’s land and residents.
The most populous is Mora city, with 3,763 residents (22.6% of the county). The largest by land is Pomroy township, at 37.3 mi², or 7.1% of the county’s land. Among those with at least 1,000 residents in 2020, Brunswick township grew fastest since then (+5.9%).
| County subdivision | Population 2025 | Since 2020 | Land mi² | Share of county land |
|---|---|---|---|---|
| Mora cityCounty seat | 3,763 | +2.8% | 5.164 | 1% |
| Arthur township | 1,856 | +4.7% | 28.9 | 5.5% |
| Brunswick township | 1,397 | +5.9% | 34.6 | 6.6% |
| Knife Lake township | 1,268 | +4.7% | 30.3 | 5.8% |
| Comfort township | 1,264 | +4.5% | 35.5 | 6.8% |
| Grass Lake township | 1,017 | +5.5% | 34 | 6.5% |
| Peace township | 1,005 | +4.9% | 36 | 6.9% |
| Whited township | 936 | +4.5% | 30.3 | 5.8% |
| Kanabec township | 859 | +0.8% | 35.9 | 6.9% |
| South Fork township | 804 | +4.1% | 36.3 | 7% |
| Hillman township | 425 | +1% | 36.6 | 7% |
| Ann Lake township | 410 | +1% | 31.6 | 6% |
| Ogilvie city | 396 | +1% | 0.89 | 0.2% |
| Pomroy township | 378 | +1.6% | 37.3 | 7.1% |
| Hay Brook township | 209 | +4% | 36.1 | 6.9% |
Show the other 5 subdivisions
| Name | Population 2025 | Since 2020 | Land mi² |
|---|---|---|---|
| Kroschel township | 197 | +5.3% | 34.6 |
| Ford township | 178 | +0.6% | 35.8 |
| Grasston city | 159 | +3.9% | 0.933 |
| Quamba city | 107 | +0.9% | 0.704 |
| Braham city | 0 | — | 0.102 |
Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each subdivision inside Kanabec County. Land: 2026 Census Gazetteer. How communities are listed.
Metropolitan area
Kanabec 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
9 ZIP Code Tabulation Areas have land in Kanabec County; 3 of them have most of their land inside the county, and the others mainly cover neighboring areas.
550065500755030550375505155072563425635356358
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 Kanabec County
Kanabec County shares a land border with 4 county equivalents. It has more land than 1 of them. The largest neighbor is Aitkin County (1,821.3 mi²) and the smallest is Isanti County (435.8 mi²). Together with its neighbors, Kanabec County forms a block of 4,762.3 mi² of land, of which it holds 11%.
| Bordering county equivalent | Land mi² | Size vs. Kanabec | Compare |
|---|---|---|---|
| Aitkin County | 1,821.3 | 3.5× larger | Compare |
| Pine County | 1,411.3 | 2.7× larger | Compare |
| Mille Lacs County | 572.3 | 1.1× larger | Compare |
| Isanti County | 435.8 | 1.2× smaller | Compare |
How big is Kanabec County compared with U.S. states?
Kanabec County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2 times as much. Minnesota’s county land could hold about 153 areas the size of Kanabec County.
Another way to picture it: the same land area would fill a square about 22.8 miles (36.8 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 Kanabec County?
Kanabec County has more land than 1,220 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 Kanabec County at #2,062 nationally by total area, 60 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 2.3%, compared with a national county-equivalent median of 1.2% — 1.1 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 Kanabec County in the national ranking. They can be in different states and are not necessarily geographic neighbors.
| Land rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #2001 | Morgan County, Tennessee | 522.2 | Compare |
| #2002 | Kanabec County, Minnesota | 521.6 | This county |
| #2003 | Yankton County, South Dakota | 521.2 | 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 45.947760, -93.297788. 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: 1,350,978,243 m²; AWATER: 31,236,794 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 Kanabec County?
Kanabec County, Minnesota has 521.6 square miles (1,351 km²) of land and 12.1 square miles of water, for a total area of 533.7 square miles. It ranks #2002 of 3,222 U.S. county equivalents by land area.
Is Kanabec County the largest county in Minnesota?
No. Kanabec County ranks #66 of 87 in Minnesota by land area. The largest is St. Louis County, with 6,248.1 square miles of land.
What counties border Kanabec County?
Kanabec County shares a land border with Pine County, Mille Lacs County, Aitkin County, and Isanti County.
What is the population of Kanabec County?
The Census Bureau estimates Kanabec County had 16,628 residents on July 1, 2025, ranking #2,063 of 3,222 county equivalents. That is 32 people per square mile of land.
What is the county seat of Kanabec County?
The county seat of Kanabec County is Mora.
What cities and towns are in Kanabec County?
Kanabec County has 20 county subdivisions (cities, towns and townships). The most populous five are Mora city, Arthur township, Brunswick township, Knife Lake township, and Comfort township.
Is Kanabec County part of a metropolitan area?
No. Kanabec County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.
How many ZIP codes are in Kanabec County?
9 ZIP Code Tabulation Areas have land in Kanabec 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 Kanabec County compare with U.S. states?
It has less land than every state. Rhode Island, the smallest, has 2 times as much land.
How many acres of land are in Kanabec County?
The land measurement converts to approximately 333,834 acres. Including water, total area is approximately 341,553 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.