Grant County area

Grant County, Minnesota covers 575.5 square miles: 547.8 square miles of land and 27.7 square miles of water. Its county seat is Elbow Lake. An estimated 6,085 people lived there in 2025.

Official Census measurements · GEOID 270512026 Gazetteer · retrieved September 27, 2026
Land area547.8 mi²
Water area27.7 mi²
Population (2025)6,085
People per mi²11

County outline

Generalized outline of Grant 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 Grant County is located

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

Area breakdown

Land accounts for 95.2% of Grant County’s measured area and water for 4.8%. Its combined area converts to 1,490.5 square kilometers or approximately 368,311 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land547.81,418.795350,592
Water27.68671.70617,719
Total575.4861,490.502368,311

How Grant County compares

By original Census land area, Grant County ranks #62 of 87 in Minnesota and #1905 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.812 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 Grant County

The Census Bureau estimates that 6,085 people lived in Grant County on July 1, 2025. That ranks #2,799 of 3,222 county equivalents nationally and #79 of 87 in Minnesota. Since the April 1, 2020 estimates base of 6,075, the population has grown by 10 (+0.2%), compared with +2.2% for Minnesota as a whole.

With 547.8 square miles of land, that is 11 people per square mile (4.3 per km²), placing Grant County #2,606 nationally for density and #70 in Minnesota. The median county equivalent has 47 people per square mile; the Minnesota median is 27. Put another way, there are about 58 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate6,0936,1466,1476,1616,1396,085
Change—+53+1+14−22−54

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 Grant County

Grant County is divided into 23 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 Elbow Lake city, with 1,276 residents (21% of the county). The largest by land is North Ottawa township, at 35.9 mi², or 6.6% of the county’s land.

County subdivisionPopulation 2025Since 2020Land mi²Share of county land
Elbow Lake cityCounty seat1,276−0.1%1.3840.3%
Hoffman city704+0.4%2.0980.4%
Pelican Lake township488+0.2%274.9%
Ashby city4740%0.5510.1%
Erdahl township3910%33.86.2%
Herman city386+0.5%1.1090.2%
Barrett city371+0.3%2.0870.4%
Elk Lake township276+0.4%32.25.9%
Land township266+0.4%33.56.1%
Wendell city165+0.6%0.9940.2%
Pomme de Terre township144+0.7%34.36.3%
Sanford township141+0.7%32.25.9%
Stony Brook township131+0.8%336%
Elbow Lake townshipCounty seat127+0.8%35.86.5%
Lien township127−1.6%32.66%
Show the other 8 subdivisions
NamePopulation 2025Since 2020Land mi²
Macsville township1090%32.5
Roseville township100−1%35.4
Delaware township990%35.5
Lawrence township950%35
Logan township720%34.8
Norcross city510%1.558
Gorton township460%34.6
North Ottawa township460%35.9

Population: U.S. Census Bureau Vintage 2025 subcounty estimates, counting only the part of each subdivision inside Grant County. Land: 2026 Census Gazetteer. How communities are listed.

Metropolitan area

Grant 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

11 ZIP Code Tabulation Areas have land in Grant County; 7 of them have most of their land inside the county, and the others mainly cover neighboring areas.

5624856274563095631156324563265633956343565315656556590

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 Grant County

Grant County shares a land border with 5 county equivalents. Each of them has more land than Grant County. The largest neighbor is Otter Tail County (1,971.6 mi²) and the smallest is Stevens County (563.7 mi²). Together with its neighbors, Grant County forms a block of 5,044.9 mi² of land, of which it holds 10.9%.

Map of Grant County and the 5 county equivalents that border it Douglas County, Minnesota: 636.9 mi² landStevens County, Minnesota: 563.7 mi² landOtter Tail County, Minnesota: 1,971.6 mi² landTraverse County, Minnesota: 573.9 mi² landWilkin County, Minnesota: 751 mi² land
Grant 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. GrantCompare
Otter Tail County1,971.63.6× largerCompare
Wilkin County7511.4× largerCompare
Douglas County636.91.2× largerCompare
Traverse County573.9about the sameCompare
Stevens County563.7about the sameCompare

How big is Grant County compared with U.S. states?

Grant County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.9 times as much. Minnesota’s county land could hold about 145 areas the size of Grant County.

Land area: Grant County and the closest-sized states
Grant County547.8 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 23.4 miles (37.7 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 Grant County?

Grant County has more land than 1,317 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Grant County547.8 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 Grant County at #1,870 nationally by total area, 35 places closer to the top than its land rank. The water assigned to this geography moves it ahead of some county equivalents with more land.

Its water share is 4.8%, compared with a national county-equivalent median of 1.2% — 3.6 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 Grant County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1904Sedgwick County, Colorado548Compare
#1905Grant County, Minnesota547.8This county
#1906Atchison County, Missouri547.3Compare

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 45.930743, -96.010699. 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: 1,418,795,390 m²; AWATER: 71,705,191 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 Grant County?

Grant County, Minnesota has 547.8 square miles (1,418.8 km²) of land and 27.7 square miles of water, for a total area of 575.5 square miles. It ranks #1905 of 3,222 U.S. county equivalents by land area.

Is Grant County the largest county in Minnesota?

No. Grant County ranks #62 of 87 in Minnesota by land area. The largest is St. Louis County, with 6,248.1 square miles of land.

What counties border Grant County?

Grant County shares a land border with Douglas County, Stevens County, Otter Tail County, Traverse County, and Wilkin County.

What is the population of Grant County?

The Census Bureau estimates Grant County had 6,085 residents on July 1, 2025, ranking #2,799 of 3,222 county equivalents. That is 11 people per square mile of land.

What is the county seat of Grant County?

The county seat of Grant County is Elbow Lake.

What cities and towns are in Grant County?

Grant County has 23 county subdivisions (cities, towns and townships). The most populous five are Elbow Lake city, Hoffman city, Pelican Lake township, Ashby city, and Erdahl township.

Is Grant County part of a metropolitan area?

No. Grant County is outside every metropolitan and micropolitan statistical area in the July 2023 OMB delineation.

How many ZIP codes are in Grant County?

11 ZIP Code Tabulation Areas have land in Grant County, and 7 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

How does Grant County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 1.9 times as much land.

How many acres of land are in Grant County?

The land measurement converts to approximately 350,592 acres. Including water, total area is approximately 368,311 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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