IA · GEOID 19177

Van Buren County area

Van Buren County, Iowa covers 490.5 square miles: 484.8 square miles of land and 5.7 square miles of water.

Official Census measurements2026 Gazetteer · retrieved September 27, 2026
Land area484.8 mi²
Water area5.7 mi²
Total area490.5 mi²
National land rank#2138

County outline

Generalized outline of Van Buren County, Iowa
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 Van Buren County is located

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

Area breakdown

Land accounts for 98.8% of Van Buren County’s measured area and water for 1.2%. Its combined area converts to 1,270.5 square kilometers or approximately 313,944 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land484.7921,255.606310,266.9
Water5.74514.8793,676.8
Total490.5371,270.485313,943.7

How Van Buren County compares

By original Census land area, Van Buren County ranks #74 of 99 in Iowa and #2138 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 0.851 times the Iowa county-equivalent median of 569.6 square miles. It accounts for 0.9% of the combined county land area in the state.

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

What stands out about Van Buren County?

Van Buren County has more land than 1,084 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Van Buren County484.8 mi²
Iowa median569.6 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 Van Buren County at #2,217 nationally by total area, 79 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 1.2%, compared with a national county-equivalent median of 1.2%. The two percentages are within 0.1 percentage points of each other. 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 Van Buren County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#2137Ford County, Illinois485.6Compare
#2138Van Buren County, Iowa484.8This county
#2139Harrison County, Indiana484.1Compare

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 40.754117, -91.952943. 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: 1,255,605,672 m²; AWATER: 14,880,500 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 Van Buren County?

The land measurement converts to approximately 310,267 acres. Including water, total area is approximately 313,944 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