AR · GEOID 05121

Randolph County area

Randolph County, Arkansas covers 655.9 square miles: 651.9 square miles of land and 4 square miles of water.

Official Census measurements2026 Gazetteer · retrieved September 27, 2026
Land area651.9 mi²
Water area4 mi²
Total area655.9 mi²
National land rank#1446

County outline

Generalized outline of Randolph County, Arkansas
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 Randolph County is located

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

Area breakdown

Land accounts for 99.4% of Randolph County’s measured area and water for 0.6%. Its combined area converts to 1,698.8 square kilometers or approximately 419,787 acres.

Green: land · blue: water

MeasurementSquare milesSquare kilometersAcres
Land651.9131,688.447417,224.3
Water4.00410.372,562.6
Total655.9171,698.817419,786.9

How Randolph County compares

By original Census land area, Randolph County ranks #35 of 75 in Arkansas and #1446 of 3,222 nationally. National rankings include the 50 states, District of Columbia, and Puerto Rico.

Its land area is 1.007 times the Arkansas county-equivalent median of 647.2 square miles. It accounts for 1.3% of the combined county land area in the state.

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

What stands out about Randolph County?

Randolph County has more land than 1,776 of the other 3,221 county equivalents in the dataset.

Land area compared with the typical county equivalent
Randolph County651.9 mi²
Arkansas median647.2 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 Randolph County at #1,556 nationally by total area, 110 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 0.6%, compared with a national county-equivalent median of 1.2% — 0.6 percentage points lower. 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 Randolph County in the national ranking. They can be in different states and are not necessarily geographic neighbors.

Land rankCounty equivalentLand mi²Comparison
#1445Pitt County, North Carolina652.4Compare
#1446Randolph County, Arkansas651.9This county
#1447Jefferson Davis Parish, Louisiana651.5Compare

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 36.341298, -91.028441. 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: 1,688,445,986 m²; AWATER: 10,370,822 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 Randolph County?

The land measurement converts to approximately 417,224 acres. Including water, total area is approximately 419,787 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