WI · GEOID 55117

Sheboygan County area

Sheboygan County, Wisconsin covers 1,271.2 square miles: 511.5 square miles of land and 759.7 square miles of water.

Official Census measurements2026 Gazetteer · retrieved September 27, 2026
Land area511.5 mi²
Water area759.7 mi²
Total area1,271.2 mi²
National land rank#2036

County outline

Generalized outline of Sheboygan 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 Sheboygan County is located

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

Area breakdown

Land accounts for 40.2% of Sheboygan County’s measured area and water for 59.8%. Its combined area converts to 3,292.5 square kilometers or approximately 813,594 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land511.5191,324.828327,372.2
Water759.7221,967.671486,222.1
Total1,271.2413,292.499813,594.2

How Sheboygan County compares

By original Census land area, Sheboygan County ranks #57 of 72 in Wisconsin and #2036 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.679 times the Wisconsin county-equivalent median of 753 square miles. It accounts for 0.9% of the combined county land area in the state.

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

What stands out about Sheboygan County?

Sheboygan County has more land than 1,186 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Sheboygan County511.5 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 Sheboygan County at #550 nationally by total area, 1,486 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 59.8%, compared with a national county-equivalent median of 1.2% — 58.6 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 Sheboygan County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2035Rowan County, North Carolina511.6Compare
#2036Sheboygan County, Wisconsin511.5This county
#2037Fremont County, Iowa511.2Compare

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 43.738713, -87.731531. 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: 1,324,828,380 m²; AWATER: 1,967,670,396 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 many acres of land are in Sheboygan County?

The land measurement converts to approximately 327,372 acres. Including water, total area is approximately 813,594 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