Leelanau County area

Leelanau County, Michigan covers 2,532.2 square miles: 347.2 square miles of land and 2,185 square miles of water. Its county seat is Suttons Bay Township. An estimated 22,982 people lived there in 2025.

Official Census measurements · GEOID 260892026 Gazetteer · retrieved September 27, 2026
Land area347.2 mi²
Water area2,185 mi²
Population (2025)22,982
People per mi²66

County outline

Generalized outline of Leelanau 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 Leelanau County is located

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

Area breakdown

Land accounts for 13.7% of Leelanau County’s measured area and water for 86.3%. Its combined area converts to 6,558.3 square kilometers or approximately 1,620,603 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land347.2899.244222,208
Water2,184.9925,659.1031,398,394.9
Total2,532.1926,558.3471,620,602.9

How Leelanau County compares

By original Census land area, Leelanau County ranks #82 of 83 in Michigan and #2686 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.611 times the Michigan county-equivalent median of 567.8 square miles. It accounts for 0.6% of the combined county land area in the state.

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

Population and density of Leelanau County

The Census Bureau estimates that 22,982 people lived in Leelanau County on July 1, 2025. That ranks #1,733 of 3,222 county equivalents nationally and #62 of 83 in Michigan. Since the April 1, 2020 estimates base of 22,302, the population has grown by 680 (+3%), compared with +0.5% for Michigan as a whole.

With 347.2 square miles of land, that is 66 people per square mile (26 per km²), placing Leelanau County #1,304 nationally for density and #39 in Michigan. The median county equivalent has 47 people per square mile; the Michigan median is 62. Put another way, there are about 9.7 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate22,31222,63322,89322,95122,84922,982
Change—+321+260+58−102+133

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 Leelanau County

Leelanau County is divided into 12 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 Elmwood charter township, with 5,039 residents (21.9% of the county). The largest by land is Leelanau township, at 49.2 mi², or 14.2% of the county’s land. Among those with at least 1,000 residents in 2020, Empire township grew fastest since then (+3.5%).

County subdivisionPopulation 2025Since 2020Land mi²Share of county land
Elmwood charter township5,039+2.9%19.95.7%
Suttons Bay township2,959+3%24.57.1%
Bingham township2,660+3.2%23.66.8%
Leland township2,191+2.7%45.313.1%
Leelanau township2,109+2.9%49.214.2%
Kasson township1,696+3%35.910.3%
Solon township1,608+3%26.47.6%
Centerville township1,281+3.3%27.78%
Empire township1,168+3.5%35.310.2%
Cleveland township1,135+3.1%30.78.8%
Glen Arbor township781+3%28.38.2%
Traverse City city355+5%0.3550.1%

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

Metropolitan area

Leelanau County is an outlying county of the Traverse City, MI Metropolitan Statistical Area. Its 4 county equivalents have 156,972 residents on 1,691 square miles of land; Leelanau County accounts for 20.5% of the land and 14.6% of the residents. By combined land it ranks #191 of 393 metropolitan areas, and #284 by population.

County equivalentPopulation 2025Land mi²
Grand Traverse County96,729464.3
Leelanau County22,982347.2
Kalkaska County18,693559.7
Benzie County18,568319.7

ZIP codes

11 ZIP Code Tabulation Areas have land in Leelanau County; 10 of them have most of their land inside the county, and the others mainly cover neighboring areas.

4962149630496364964049653496544966449670496744968249684

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 Leelanau County

Leelanau County shares a land border with 2 county equivalents. It has more land than 1 of them. The largest neighbor is Grand Traverse County (464.3 mi²) and the smallest is Benzie County (319.7 mi²). Together with its neighbors, Leelanau County forms a block of 1,131.2 mi² of land, of which it holds 30.7%.

Map of Leelanau County and the 2 county equivalents that border it Benzie County, Michigan: 319.7 mi² landGrand Traverse County, Michigan: 464.3 mi² land
Leelanau 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. LeelanauCompare
Grand Traverse County464.31.3× largerCompare
Benzie County319.71.1× smallerCompare

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

Leelanau County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 3 times as much. Michigan’s county land could hold about 163 areas the size of Leelanau County.

Land area: Leelanau County and the closest-sized states
Leelanau County347.2 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 18.6 miles (30 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 Leelanau County?

Leelanau County has more land than 536 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Leelanau County347.2 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 Leelanau County at #231 nationally by total area, 2,455 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 86.3%, compared with a national county-equivalent median of 1.2% — 85.1 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 Leelanau County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2685Jenkins County, Georgia347.4Compare
#2686Leelanau County, Michigan347.2This county
#2687Washington County, North Carolina346.5Compare

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 45.146182, -86.051574. 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: 899,244,071 m²; AWATER: 5,659,103,190 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 Leelanau County?

Leelanau County, Michigan has 347.2 square miles (899.2 km²) of land and 2,185 square miles of water, for a total area of 2,532.2 square miles. It ranks #2686 of 3,222 U.S. county equivalents by land area.

Is Leelanau County the largest county in Michigan?

No. Leelanau County ranks #82 of 83 in Michigan by land area. The largest is Marquette County, with 1,809.1 square miles of land.

What counties border Leelanau County?

Leelanau County shares a land border with Benzie County and Grand Traverse County.

What is the population of Leelanau County?

The Census Bureau estimates Leelanau County had 22,982 residents on July 1, 2025, ranking #1,733 of 3,222 county equivalents. That is 66 people per square mile of land.

What is the county seat of Leelanau County?

The county seat of Leelanau County is Suttons Bay Township.

What cities and towns are in Leelanau County?

Leelanau County has 12 county subdivisions (cities, towns and townships). The most populous five are Elmwood charter township, Suttons Bay township, Bingham township, Leland township, and Leelanau township.

Is Leelanau County part of a metropolitan area?

Yes. It is an outlying county of the Traverse City, MI Metropolitan Statistical Area, which has 4 county equivalents and 156,972 residents.

How many ZIP codes are in Leelanau County?

11 ZIP Code Tabulation Areas have land in Leelanau County, and 10 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

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

It has less land than every state. Rhode Island, the smallest, has 3 times as much land.

How many acres of land are in Leelanau County?

The land measurement converts to approximately 222,208 acres. Including water, total area is approximately 1,620,603 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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