Wood County area

Wood County, Wisconsin covers 809.3 square miles: 793 square miles of land and 16.2 square miles of water. Its county seat is Wisconsin Rapids. An estimated 74,060 people lived there in 2025.

Official Census measurements · GEOID 551412026 Gazetteer · retrieved September 27, 2026
Land area793 mi²
Water area16.2 mi²
Population (2025)74,060
People per mi²93

County outline

Generalized outline of Wood County, Wisconsin
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 Wood County is located

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

Area breakdown

Land accounts for 98% of Wood County’s measured area and water for 2%. Its combined area converts to 2,096 square kilometers or approximately 517,921 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land793.042,053.964507,545.6
Water16.21241.98910,375.7
Total809.2522,095.953517,921.3

How Wood County compares

By original Census land area, Wood County ranks #31 of 72 in Wisconsin and #1082 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.053 times the Wisconsin county-equivalent median of 753 square miles. It accounts for 1.5% of the combined county land area in the state.

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

Population and density of Wood County

The Census Bureau estimates that 74,060 people lived in Wood County on July 1, 2025. That ranks #769 of 3,222 county equivalents nationally and #22 of 72 in Wisconsin. Since the April 1, 2020 estimates base of 74,199, the population has declined by 139 (−0.2%), compared with +1.3% for Wisconsin as a whole.

With 793 square miles of land, that is 93 people per square mile (36 per km²), placing Wood County #1,041 nationally for density and #22 in Wisconsin. The median county equivalent has 47 people per square mile; the Wisconsin median is 51. Put another way, there are about 6.9 acres of land per resident.

Estimated population, 2020–2025 · line scaled to this county’s own range
July 1202020212022202320242025
Estimate74,18074,02273,87974,23274,25574,060
Change—−158−143+353+23−195

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 Wood County

Wood County is divided into 34 cities and towns. In Wisconsin, county subdivisions are local governments, and together they cover all of the county’s land and residents.

The most populous is Wisconsin Rapids city, with 18,654 residents (25.2% of the county). The largest by land is Remington town, at 69.3 mi², or 8.7% of the county’s land. Among those with at least 1,000 residents in 2020, Richfield town grew fastest since then (+3.3%).

County subdivisionPopulation 2025Since 2020Land mi²Share of county land
Wisconsin Rapids cityCounty seat18,654−1.1%13.91.8%
Marshfield city17,911−1.1%11.81.5%
Grand Rapids town7,622+0.6%20.12.5%
Saratoga town5,141+2.1%49.46.2%
Nekoosa city2,402−1.8%3.3810.4%
Port Edwards village1,761−1.1%5.980.8%
Richfield town1,652+3.3%34.84.4%
Lincoln town1,630+2.1%34.14.3%
Port Edwards town1,358+0.4%38.74.9%
Seneca town1,030−0.3%32.24.1%
Rudolph town1,022−0.8%29.83.8%
Sigel town1,017−0.3%35.54.5%
Arpin town955+1.4%334.2%
Biron village860+2.3%4.6220.6%
Pittsville city820+1%1.9870.3%
Show the other 19 subdivisions
NamePopulation 2025Since 2020Land mi²
Rock town809+2.1%34.5
Hewitt village798+0.3%0.931
Auburndale town792−0.4%32.3
Marshfield town782+2.6%16.2
Sherry town769+1.9%35.3
Wood town760+1.1%33.3
Hansen town737−0.7%33.9
Auburndale village724+3.4%2.071
Milladore town661−1.2%34.1
Cameron town548+1.9%6.903
Vesper village531+2.3%1.155
Rudolph village429−1.6%1.204
Cary town4050%35.1
Dexter town372+2.5%34.6
Arpin village297−1%0.822
Milladore village263−1.5%0.996
Remington town224−2.2%69.3
Cranmoor town173−1.7%36.7
Hiles town151−1.3%34.7

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

Metropolitan area

Wood County is a central county of the Wisconsin Rapids-Marshfield, WI Micropolitan Statistical Area. Wood County is the area’s only county equivalent, so the micro area has the same 793 square miles of land. By combined land it ranks #268 of 542 micropolitan areas, and #93 by population. It belongs to the Wausau-Stevens Point-Wisconsin Rapids, WI Combined Statistical Area.

ZIP codes

15 ZIP Code Tabulation Areas have land in Wood County; 12 of them have most of their land inside the county, and the others mainly cover neighboring areas.

544105441254413544205444154443544495445454457544665446954475544895449454495

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 Wood County

Wood County shares a land border with 6 county equivalents. It has more land than 2 of them. The largest neighbor is Marathon County (1,545.2 mi²) and the smallest is Adams County (645.6 mi²). Together with its neighbors, Wood County forms a block of 6,749.5 mi² of land, of which it holds 11.7%.

Map of Wood County and the 6 county equivalents that border it Portage County, Wisconsin: 800.9 mi² landMarathon County, Wisconsin: 1,545.2 mi² landJuneau County, Wisconsin: 767.1 mi² landClark County, Wisconsin: 1,209.7 mi² landJackson County, Wisconsin: 987.9 mi² landAdams County, Wisconsin: 645.6 mi² land
Wood 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. WoodCompare
Marathon County1,545.21.9× largerCompare
Clark County1,209.71.5× largerCompare
Jackson County987.91.2× largerCompare
Portage County800.9about the sameCompare
Juneau County767.1about the sameCompare
Adams County645.61.2× smallerCompare

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

Wood County has less land than any of the 50 states. Rhode Island, the smallest state by land area, has 1,033.9 mi², about 1.3 times as much. Wisconsin’s county land could hold about 68 areas the size of Wood County.

Land area: Wood County and the closest-sized states
Wood County793 mi²
Rhode Island1,033.9 mi²

Another way to picture it: the same land area would fill a square about 28.2 miles (45.3 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 Wood County?

Wood County has more land than 2,140 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Wood County793 mi²
Wisconsin median753 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 Wood County at #1,155 nationally by total area, 73 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%, compared with a national county-equivalent median of 1.2% — 0.8 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 Wood County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1081Orange County, California793.2Compare
#1082Wood County, Wisconsin793This county
#1083Brookings County, South Dakota792.2Compare

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 44.461413, -90.038825. 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: 2,053,964,485 m²; AWATER: 41,988,514 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 Wood County?

Wood County, Wisconsin has 793 square miles (2,054 km²) of land and 16.2 square miles of water, for a total area of 809.3 square miles. It ranks #1082 of 3,222 U.S. county equivalents by land area.

Is Wood County the largest county in Wisconsin?

No. Wood County ranks #31 of 72 in Wisconsin by land area. The largest is Marathon County, with 1,545.2 square miles of land.

What counties border Wood County?

Wood County shares a land border with Portage County, Marathon County, Juneau County, Clark County, Jackson County, and Adams County.

What is the population of Wood County?

The Census Bureau estimates Wood County had 74,060 residents on July 1, 2025, ranking #769 of 3,222 county equivalents. That is 93 people per square mile of land.

What is the county seat of Wood County?

The county seat of Wood County is Wisconsin Rapids.

What cities and towns are in Wood County?

Wood County has 34 county subdivisions (cities, towns and townships). The most populous five are Wisconsin Rapids city, Marshfield city, Grand Rapids town, Saratoga town, and Nekoosa city.

Is Wood County part of a metropolitan area?

Yes. It is a central county of the Wisconsin Rapids-Marshfield, WI Micropolitan Statistical Area.

How many ZIP codes are in Wood County?

15 ZIP Code Tabulation Areas have land in Wood County, and 12 of them have most of their land inside the county. Census ZIP Code Tabulation Areas approximate USPS ZIP Code areas.

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

It has less land than every state. Rhode Island, the smallest, has 1.3 times as much land.

How many acres of land are in Wood County?

The land measurement converts to approximately 507,546 acres. Including water, total area is approximately 517,921 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