Gladwin County area

Gladwin County, Michigan covers 515.9 square miles: 501.8 square miles of land and 14.2 square miles of water. Its county seat is Gladwin. An estimated 26,077 people lived there in 2025.

Official Census measurements · GEOID 260512026 Gazetteer · retrieved September 27, 2026
Land area501.8 mi²
Water area14.2 mi²
Population (2025)26,077
People per mi²52

County outline

Generalized outline of Gladwin County, Michigan
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 Gladwin County is located

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

Area breakdown

Land accounts for 97.3% of Gladwin County’s measured area and water for 2.7%. Its combined area converts to 1,336.3 square kilometers or approximately 330,206 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land501.7871,299.622321,143.7
Water14.1636.6749,062.4
Total515.9471,336.297330,206.1

How Gladwin County compares

By original Census land area, Gladwin County ranks #71 of 83 in Michigan and #2072 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.884 times the Michigan county-equivalent median of 567.8 square miles. It accounts for 0.9% of the combined county land area in the state.

See the complete Michigan ranking · What counts as a county equivalent?

Population and density of Gladwin County

The Census Bureau estimates that 26,077 people lived in Gladwin County on July 1, 2025. That ranks #1,627 of 3,222 county equivalents nationally and #53 of 83 in Michigan. Since the April 1, 2020 estimates base of 25,379, the population has grown by 698 (+2.8%), compared with +0.5% for Michigan as a whole.

With 501.8 square miles of land, that is 52 people per square mile (20 per km²), placing Gladwin County #1,508 nationally for density and #47 in Michigan. The median county equivalent has 47 people per square mile; the Michigan median is 62. Put another way, there are about 12 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate25,37125,46925,65325,92425,94526,077
Change—+98+184+271+21+132

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 Gladwin County

Gladwin County is divided into 17 municipalities and townships. In Michigan, county subdivisions are local governments, and together they cover all of the county’s land and residents.

The most populous is Gladwin city, with 3,140 residents (12% of the county). The largest by land is Grim township, at 70.4 mi², or 14% of the county’s land. Among those with at least 1,000 residents in 2020, Buckeye township grew fastest since then (+3.7%).

County subdivisionPopulation 2025Since 2020Land mi²Share of county land
Gladwin cityCounty seat3,140+2.4%2.8770.6%
Tobacco township2,519+2.9%33.76.7%
Sage township2,502+2.8%34.26.8%
Billings township2,377+2.6%21.64.3%
Butman township2,137+2.5%346.8%
Grout township2,022+2.6%34.26.8%
Beaverton township1,880+2.8%357%
Buckeye township1,416+3.7%34.26.8%
Hay township1,320+3.1%21.54.3%
Beaverton city1,217+2.4%1.0580.2%
Gladwin townshipCounty seat1,151+2.5%35.27%
Secord township1,074+3%224.4%
Sherman township1,026+2.2%34.96.9%
Clement township912+2.7%204%
Bentley township858+3.1%34.66.9%
Show the other 2 subdivisions
NamePopulation 2025Since 2020Land mi²
Bourret township399+3.4%32.3
Grim township127+4.1%70.4

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

Metropolitan area

Gladwin 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 Gladwin County; 3 of them have most of their land inside the county, and the others mainly cover neighboring areas.

48610486124861348618486244862848652

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 Gladwin County

Gladwin County shares a land border with 6 county equivalents. It has more land than 2 of them. The largest neighbor is Clare County (564.4 mi²) and the smallest is Arenac County (363.2 mi²). Together with its neighbors, Gladwin County forms a block of 3,473.6 mi² of land, of which it holds 14.4%.

Map of Gladwin County and the 6 county equivalents that border it Clare County, Michigan: 564.4 mi² landMidland County, Michigan: 518.4 mi² landBay County, Michigan: 442.4 mi² landRoscommon County, Michigan: 519.9 mi² landArenac County, Michigan: 363.2 mi² landOgemaw County, Michigan: 563.5 mi² land
Gladwin 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. GladwinCompare
Clare County564.41.1× largerCompare
Ogemaw County563.51.1× largerCompare
Roscommon County519.9about the sameCompare
Midland County518.4about the sameCompare
Bay County442.41.1× smallerCompare
Arenac County363.21.4× smallerCompare

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

Gladwin County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 2.1 times as much. Michigan’s county land could hold about 113 areas the size of Gladwin County.

Land area: Gladwin County and the closest-sized states
Gladwin County501.8 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 22.4 miles (36.1 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 Gladwin County?

Gladwin County has more land than 1,150 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Gladwin County501.8 mi²
Michigan median567.8 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 Gladwin County at #2,120 nationally by total area, 48 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 2.7%, 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 Gladwin County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2071Grundy County, Iowa501.9Compare
#2072Gladwin County, Michigan501.8This county
#2073Chickasaw County, Mississippi501.8Compare

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 43.989750, -84.389816. 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: 1,299,622,797 m²; AWATER: 36,674,668 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 Gladwin County?

Gladwin County, Michigan has 501.8 square miles (1,299.6 km²) of land and 14.2 square miles of water, for a total area of 515.9 square miles. It ranks #2072 of 3,222 U.S. county equivalents by land area.

Is Gladwin County the largest county in Michigan?

No. Gladwin County ranks #71 of 83 in Michigan by land area. The largest is Marquette County, with 1,809.1 square miles of land.

What counties border Gladwin County?

Gladwin County shares a land border with Clare County, Midland County, Bay County, Roscommon County, Arenac County, and Ogemaw County.

What is the population of Gladwin County?

The Census Bureau estimates Gladwin County had 26,077 residents on July 1, 2025, ranking #1,627 of 3,222 county equivalents. That is 52 people per square mile of land.

What is the county seat of Gladwin County?

The county seat of Gladwin County is Gladwin.

What cities and towns are in Gladwin County?

Gladwin County has 17 county subdivisions (cities, towns and townships). The most populous five are Gladwin city, Tobacco township, Sage township, Billings township, and Butman township.

Is Gladwin County part of a metropolitan area?

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

How many ZIP codes are in Gladwin County?

7 ZIP Code Tabulation Areas have land in Gladwin 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 Gladwin County compare with U.S. states?

It has less land than every state. Rhode Island, the smallest, has 2.1 times as much land.

How many acres of land are in Gladwin County?

The land measurement converts to approximately 321,144 acres. Including water, total area is approximately 330,206 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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