Luce County area

Luce County, Michigan covers 1,912.5 square miles: 899.1 square miles of land and 1,013.4 square miles of water. Its county seat is Newberry. An estimated 6,339 people lived there in 2025.

Official Census measurements · GEOID 260952026 Gazetteer · retrieved September 27, 2026
Land area899.1 mi²
Water area1,013.4 mi²
Population (2025)6,339
People per mi²7.1

County outline

Generalized outline of Luce 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 Luce County is located

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

Area breakdown

Land accounts for 47% of Luce County’s measured area and water for 53%. Its combined area converts to 4,953.3 square kilometers or approximately 1,223,988 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land899.0752,328.594575,408
Water1,013.4072,624.712648,580.5
Total1,912.4824,953.3061,223,988.5

How Luce County compares

By original Census land area, Luce County ranks #13 of 83 in Michigan and #861 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.583 times the Michigan county-equivalent median of 567.8 square miles. It accounts for 1.6% of the combined county land area in the state.

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

Population and density of Luce County

The Census Bureau estimates that 6,339 people lived in Luce County on July 1, 2025. That ranks #2,785 of 3,222 county equivalents nationally and #81 of 83 in Michigan. Since the April 1, 2020 estimates base of 6,413, the population has declined by 74 (−1.2%), compared with +0.5% for Michigan as a whole.

With 899.1 square miles of land, that is 7.1 people per square mile (2.7 per km²), placing Luce County #2,764 nationally for density and #80 in Michigan. The median county equivalent has 47 people per square mile; the Michigan median is 62. Put another way, there are about 91 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate6,4115,9826,2576,4016,3686,339
Change—−429+275+144−33−29

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 Luce County

Luce County is divided into 4 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 Pentland township, with 2,693 residents (42.5% of the county). The largest by land is McMillan township, at 588.8 mi², or 65.5% of the county’s land. Among those with at least 1,000 residents in 2020, Pentland township grew fastest since then (+1.9%).

County subdivisionPopulation 2025Since 2020Land mi²Share of county land
Pentland township2,693+1.9%106.811.9%
McMillan township2,387−3.4%588.865.5%
Lakefield township1,095−3.3%63.27%
Columbus township164−3%140.315.6%

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

Metropolitan area

Luce 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

3 ZIP Code Tabulation Areas have land in Luce County; 2 of them have most of their land inside the county, and the others mainly cover neighboring areas.

497484985349868

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 Luce County

Luce County shares a land border with 4 county equivalents. Each of them has more land than Luce County. The largest neighbor is Chippewa County (1,558.5 mi²) and the smallest is Alger County (915 mi²). Together with its neighbors, Luce County forms a block of 5,566.4 mi² of land, of which it holds 16.2%.

Map of Luce County and the 4 county equivalents that border it Chippewa County, Michigan: 1,558.5 mi² landMackinac County, Michigan: 1,021.9 mi² landSchoolcraft County, Michigan: 1,171.9 mi² landAlger County, Michigan: 915 mi² land
Luce 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. LuceCompare
Chippewa County1,558.51.7× largerCompare
Schoolcraft County1,171.91.3× largerCompare
Mackinac County1,021.91.1× largerCompare
Alger County915about the sameCompare

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

Luce County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.1 times as much. Michigan’s county land could hold about 63 areas the size of Luce County.

Land area: Luce County and the closest-sized states
Luce County899.1 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 30 miles (48.3 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 Luce County?

Luce County has more land than 2,361 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Luce County899.1 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 Luce County at #338 nationally by total area, 523 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 53%, compared with a national county-equivalent median of 1.2% — 51.8 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 Luce County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#860Ware County, Georgia899.4Compare
#861Luce County, Michigan899.1This county
#862Fisher County, Texas899Compare

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 46.510988, -85.517552. 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: 2,328,593,542 m²; AWATER: 2,624,711,542 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 Luce County?

Luce County, Michigan has 899.1 square miles (2,328.6 km²) of land and 1,013.4 square miles of water, for a total area of 1,912.5 square miles. It ranks #861 of 3,222 U.S. county equivalents by land area.

Is Luce County the largest county in Michigan?

No. Luce County ranks #13 of 83 in Michigan by land area. The largest is Marquette County, with 1,809.1 square miles of land.

What counties border Luce County?

Luce County shares a land border with Chippewa County, Mackinac County, Schoolcraft County, and Alger County.

What is the population of Luce County?

The Census Bureau estimates Luce County had 6,339 residents on July 1, 2025, ranking #2,785 of 3,222 county equivalents. That is 7.1 people per square mile of land.

What is the county seat of Luce County?

The county seat of Luce County is Newberry.

What cities and towns are in Luce County?

Luce County has 4 county subdivisions (cities, towns and townships). The most populous are Pentland township, McMillan township, Lakefield township, and Columbus township.

Is Luce County part of a metropolitan area?

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

How many ZIP codes are in Luce County?

3 ZIP Code Tabulation Areas have land in Luce County, and 2 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

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

It has less land than every state. Rhode Island, the smallest, has 1.1 times as much land.

How many acres of land are in Luce County?

The land measurement converts to approximately 575,408 acres. Including water, total area is approximately 1,223,988 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

Download the complete CSV or JSON dataset