County outline
Where Luce County is located
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
| Measurement | Square miles | Square kilometers | Acres |
|---|---|---|---|
| Land | 899.075 | 2,328.594 | 575,408 |
| Water | 1,013.407 | 2,624.712 | 648,580.5 |
| Total | 1,912.482 | 4,953.306 | 1,223,988.5 |
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.
| July 1 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| Estimate | 6,411 | 5,982 | 6,257 | 6,401 | 6,368 | 6,339 |
| 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 subdivision | Population 2025 | Since 2020 | Land mi² | Share of county land |
|---|---|---|---|---|
| Pentland township | 2,693 | +1.9% | 106.8 | 11.9% |
| McMillan township | 2,387 | −3.4% | 588.8 | 65.5% |
| Lakefield township | 1,095 | −3.3% | 63.2 | 7% |
| Columbus township | 164 | −3% | 140.3 | 15.6% |
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%.
| Bordering county equivalent | Land mi² | Size vs. Luce | Compare |
|---|---|---|---|
| Chippewa County | 1,558.5 | 1.7× larger | Compare |
| Schoolcraft County | 1,171.9 | 1.3× larger | Compare |
| Mackinac County | 1,021.9 | 1.1× larger | Compare |
| Alger County | 915 | about the same | Compare |
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.
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.
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 rank | County equivalent | Land mi² | Comparison |
|---|---|---|---|
| #860 | Ware County, Georgia | 899.4 | Compare |
| #861 | Luce County, Michigan | 899.1 | This county |
| #862 | Fisher County, Texas | 899 | Compare |
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.
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.