2026 Census Gazetteer

Largest counties outside Alaska

County equivalents in the other 49 states, the District of Columbia, and Puerto Rico, ordered by land area. This view separates Alaska’s exceptionally large statistical regions from the rest of the dataset.

Ranks 1601–1700

3,192 county equivalents · page 17 of 32

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What this part of the ranking shows

This page runs from Hillsdale County, Michigan at 598.167 mi² of land area to Sac County, Iowa at 575.022 mi² of land area. The 100 entries represent 30 state-level jurisdictions. Iowa has the most entries on this page (17).

Rank numbers continue across pages and describe the full selected ranking. They are not state ranks. Start at rank 1 for the leading entries, or open a county profile for its state rank and median comparisons.

Largest counties outside Alaska, ranks 1601 through 1700. Areas in square miles.
RankCounty / equivalentStateLand mi²Total mi²Water share
1601Hillsdale CountyMichigan598.26071.5%
1602Southeastern Connecticut Planning RegionConnecticut598.1681.712.3%
1603Darke CountyOhio598.1599.70.3%
1604Jefferson CountyFlorida598.1672.611.1%
1605Cleveland CountyArkansas597.9598.90.2%
1606Carroll CountyTennessee597.7600.10.4%
1607Jerome CountyIdaho597.5602.50.8%
1608Morgan CountyMissouri597.5613.92.7%
1609Decatur CountyGeorgia597.2623.24.2%
1610Chambers CountyTexas597.2871.131.4%
1611Marion CountyArkansas596.6640.26.8%
1612Chambers CountyAlabama596.6603.11.1%
1613Rockbridge CountyVirginia596.56000.6%
1614Crawford CountyArkansas595.3605.71.7%
1615Harnett CountyNorth Carolina595.1601.41%
1616Amador CountyCalifornia594.66061.9%
1617Autauga CountyAlabama594.5604.41.6%
1618Linn CountyKansas594.1606.42%
1619Leflore CountyMississippi594.1606.42%
1620Webster ParishLouisiana593.3614.93.5%
1621Colbert CountyAlabama593623.54.9%
1622Wyoming CountyNew York592.7596.20.6%
1623Miller CountyMissouri592.7600.11.2%
1624Webster CountyMissouri592.6593.80.2%
1625Sevier CountyTennessee592.5597.70.9%
1626Coffee CountyGeorgia592.3602.71.7%
1627Barton CountyMissouri592596.70.8%
1628Shelby CountyIowa590.8591.40.1%
1629Guthrie CountyIowa590.6593.10.4%
1630Willacy CountyTexas590.6784.824.7%
1631Crawford CountyKansas589.85950.9%
1632Boone CountyArkansas589.76022%
1633Manitowoc CountyWisconsin589.31,494.160.6%
1634McDonough CountyIllinois589.3590.10.1%
1635Simpson CountyMississippi589.2590.50.2%
1636Sibley CountyMinnesota589600.61.9%
1637Warren CountyMississippi588.5618.64.9%
1638Dallas CountyIowa588.2591.60.6%
1639Lyon CountyIowa587.6587.80%
1640Cherokee CountyKansas587.65910.6%
1641Lawrence CountyArkansas587.5592.30.8%
1642Howard CountyArkansas587.3595.61.4%
1643Ohio CountyKentucky587.1596.21.5%
1644Canyon CountyIdaho587603.72.8%
1645Calhoun CountyMississippi586.65880.2%
1646Iowa CountyIowa586.5587.50.2%
1647Lincoln CountyMississippi586.2588.30.3%
1648Brazos CountyTexas586.2591.20.9%
1649Richland CountyWisconsin586.2589.30.5%
1650Kent CountyDelaware586.1798.326.6%
1651Woodruff CountyArkansas586594.11.4%
1652Baker CountyFlorida585.25890.6%
1653Poweshiek CountyIowa584.9586.10.2%
1654Butler CountyNebraska584.8590.81%
1655Washington CountyFlorida584.76165.1%
1656Green CountyWisconsin584584.60.1%
1657Adams CountyOhio583.9586.30.4%
1658Jackson CountyIllinois583.6602.23.1%
1659Upshur CountyTexas583592.61.6%
1660Williamson CountyTennessee582.9584.10.2%
1661Leake CountyMississippi582.9585.40.4%
1662Hardy CountyWest Virginia582.3584.50.4%
1663Citrus CountyFlorida582960.739.4%
1664Franklin CountyIowa582582.50.1%
1665Chippewa CountyMinnesota581.2587.91.1%
1666Chester CountySouth Carolina580.9586.51%
1667Randolph CountyAlabama580.6584.10.6%
1668Macon CountyIllinois580.5585.80.9%
1669Wright CountyIowa580.4582.20.3%
1670Weakley CountyTennessee580.4581.80.2%
1671Izard CountyArkansas580.2583.90.6%
1672Butler CountyIowa580.1581.80.3%
1673Houston CountyAlabama579.8581.70.3%
1674Morgan CountyAlabama579.7599.13.2%
1675Anderson CountyKansas579.6583.70.7%
1676Buckingham CountyVirginia579.6583.40.7%
1677Cedar CountyIowa579.5581.90.4%
1678Keokuk CountyIowa579.2579.90.1%
1679Cape Girardeau CountyMissouri578.5586.31.3%
1680Newton CountyMississippi577.8579.50.3%
1681Delaware CountyIowa577.7578.90.2%
1682Haskell CountyKansas577.5577.90.1%
1683Hardin CountyTennessee577.5596.33.2%
1684Greene CountyArkansas577.4579.40.3%
1685Lincoln CountySouth Dakota577.3577.70.1%
1686Pocahontas CountyIowa577.3578.70.2%
1687Cherokee CountyIowa576.9577.10%
1688Hamilton CountyIowa576.7577.50.1%
1689Haskell CountyOklahoma576.7625.57.8%
1690Beaufort CountySouth Carolina576923.537.6%
1691Greene CountyPennsylvania575.95780.4%
1692Miami CountyKansas575.9590.32.4%
1693Franklin CountyNebraska575.85760%
1694Jones CountyIowa575.6577.10.3%
1695Fillmore CountyNebraska575.4576.50.2%
1696Randolph CountyIllinois575.45973.6%
1697Eaton CountyMichigan575.2579.40.7%
1698Wheeler CountyNebraska575.2575.60.1%
1699Nuckolls CountyNebraska575.2575.80.1%
1700Sac CountyIowa575578.30.6%

Read the differences behind ranks 1601–1700

The median land area among these 100 entries is 586.017 mi². The first and last entries span 23.145 square miles. This median describes the entries on this page, not the full national dataset. Pagination is a browsing boundary, not a distinct geographic region.

A difference of one position means only that two entries are adjacent in this ordering. Their actual size difference can be tiny or substantial. Compare the measurements as well as the rank, and use the original square-meter fields when rounded labels appear equal.

Where the entries on this page are located

  • Iowa17 entries · 17% of this page
  • Arkansas9 entries · 9% of this page
  • Mississippi7 entries · 7% of this page
  • Alabama6 entries · 6% of this page
  • Kansas6 entries · 6% of this page
  • Missouri5 entries · 5% of this page

The remaining 24 jurisdictions contribute 50 entries. The list above shows the six most represented, with alphabetical ordering when counts tie.

These counts describe representation in this slice of the ranking. They do not measure a state’s share of national land or population. Compare the first and last county equivalents on this page to inspect land, water, and total area separately.

Read the geographic explanation behind this ranking, or return to the ranking overview for the national distribution and guidance on selecting a measurement.

Find a county

Browse by state for a complete state ranking.

Land rankings use original ALAND square meters; total-area rankings use ALAND + AWATER. Exact ties use ascending GEOID. Displayed square-mile values are rounded. Read the methodology.