Kanabec County area

Kanabec County, Minnesota covers 533.7 square miles: 521.6 square miles of land and 12.1 square miles of water. Its county seat is Mora. An estimated 16,628 people lived there in 2025.

Official Census measurements · GEOID 270652026 Gazetteer · retrieved September 27, 2026
Land area521.6 mi²
Water area12.1 mi²
Population (2025)16,628
People per mi²32

County outline

Generalized outline of Kanabec County, Minnesota
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 Kanabec County is located

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

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

MeasurementSquare milesSquare kilometersAcres
Land521.6161,350.979333,834.2
Water12.06131.2387,719
Total533.6771,382.217341,553.3

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.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate16,05416,17716,46516,65016,62416,628
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 subdivisionPopulation 2025Since 2020Land mi²Share of county land
Mora cityCounty seat3,763+2.8%5.1641%
Arthur township1,856+4.7%28.95.5%
Brunswick township1,397+5.9%34.66.6%
Knife Lake township1,268+4.7%30.35.8%
Comfort township1,264+4.5%35.56.8%
Grass Lake township1,017+5.5%346.5%
Peace township1,005+4.9%366.9%
Whited township936+4.5%30.35.8%
Kanabec township859+0.8%35.96.9%
South Fork township804+4.1%36.37%
Hillman township425+1%36.67%
Ann Lake township410+1%31.66%
Ogilvie city396+1%0.890.2%
Pomroy township378+1.6%37.37.1%
Hay Brook township209+4%36.16.9%
Show the other 5 subdivisions
NamePopulation 2025Since 2020Land mi²
Kroschel township197+5.3%34.6
Ford township178+0.6%35.8
Grasston city159+3.9%0.933
Quamba city107+0.9%0.704
Braham city0—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%.

Map of Kanabec County and the 4 county equivalents that border it Pine County, Minnesota: 1,411.3 mi² landMille Lacs County, Minnesota: 572.3 mi² landAitkin County, Minnesota: 1,821.3 mi² landIsanti County, Minnesota: 435.8 mi² land
Kanabec 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. KanabecCompare
Aitkin County1,821.33.5× largerCompare
Pine County1,411.32.7× largerCompare
Mille Lacs County572.31.1× largerCompare
Isanti County435.81.2× smallerCompare

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.

Land area: Kanabec County and the closest-sized states
Kanabec County521.6 mi²
Rhode Island1,033.9 mi²

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.

Land area compared with the typical county equivalent
Kanabec County521.6 mi²
Minnesota median674.6 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 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 rankCounty equivalentLand mi²Comparison
#2001Morgan County, Tennessee522.2Compare
#2002Kanabec County, Minnesota521.6This county
#2003Yankton County, South Dakota521.2Compare

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.

Download the official county source ZIP ↗ · Methodology

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.

Cite this county

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