2026 Census Gazetteer

Largest counties by land area

All counties and county equivalents, including Alaska and Puerto Rico, ranked by land area. Alaska’s boroughs and census areas are included because they serve the same statistical level as counties.

Ranks 1701–1800

3,222 county equivalents · page 18 of 33

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What this part of the ranking shows

This page runs from Houston County, Alabama at 579.828 mi² of land area to Tuscarawas County, Ohio at 567.608 mi² of land area. The 100 entries represent 24 state-level jurisdictions. Iowa has the most entries on this page (25).

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 by land area, ranks 1701 through 1800. Areas in square miles.
RankCounty / equivalentStateLand mi²Total mi²Water share
1701Houston CountyAlabama579.8581.70.3%
1702Morgan CountyAlabama579.7599.13.2%
1703Anderson CountyKansas579.6583.70.7%
1704Buckingham CountyVirginia579.6583.40.7%
1705Cedar CountyIowa579.5581.90.4%
1706Keokuk CountyIowa579.2579.90.1%
1707Cape Girardeau CountyMissouri578.5586.31.3%
1708Newton CountyMississippi577.8579.50.3%
1709Delaware CountyIowa577.7578.90.2%
1710Haskell CountyKansas577.5577.90.1%
1711Hardin CountyTennessee577.5596.33.2%
1712Greene CountyArkansas577.4579.40.3%
1713Lincoln CountySouth Dakota577.3577.70.1%
1714Pocahontas CountyIowa577.3578.70.2%
1715Cherokee CountyIowa576.9577.10%
1716Hamilton CountyIowa576.7577.50.1%
1717Haskell CountyOklahoma576.7625.57.8%
1718Beaufort CountySouth Carolina576923.537.6%
1719Greene CountyPennsylvania575.95780.4%
1720Miami CountyKansas575.9590.32.4%
1721Franklin CountyNebraska575.85760%
1722Jones CountyIowa575.6577.10.3%
1723Fillmore CountyNebraska575.4576.50.2%
1724Randolph CountyIllinois575.45973.6%
1725Eaton CountyMichigan575.2579.40.7%
1726Wheeler CountyNebraska575.2575.60.1%
1727Nuckolls CountyNebraska575.2575.80.1%
1728Sac CountyIowa575578.30.6%
1729Stark CountyOhio574.9580.20.9%
1730Webster CountyNebraska574.95750%
1731Buena Vista CountyIowa574.9580.20.9%
1732Grant CountyKansas574.8575.10.1%
1733Iberia ParishLouisiana574.71,040.444.8%
1734Geneva CountyAlabama574.55790.8%
1735Iredell CountyNorth Carolina574.5597.43.8%
1736McCook CountySouth Dakota574.2576.90.5%
1737Saline CountyNebraska574.1576.30.4%
1738Pierce CountyWisconsin574592.73.2%
1739Adair CountyOklahoma573.9577.30.6%
1740Traverse CountyMinnesota573.9585.92%
1741Thayer CountyNebraska573.85750.2%
1742Harrison CountyMississippi573.7984.741.7%
1743Pierce CountyNebraska573.2574.60.2%
1744O'Brien CountyIowa573573.20%
1745Polk CountyIowa572.7591.93.2%
1746Isabella CountyMichigan572.7577.70.9%
1747Madison CountyNebraska572.6575.50.5%
1748Story CountyIowa572.5573.60.2%
1749Marion CountyIllinois572.5576.10.6%
1750York CountyNebraska572.5575.80.6%
1751Marshall CountyIowa572.5573.20.1%
1752Mille Lacs CountyMinnesota572.3681.516%
1753Clay CountyNebraska572.3573.50.2%
1754Alpena CountyMichigan571.91,694.966.3%
1755St. Lucie CountyFlorida571.968816.9%
1756Franklin CountyKansas571.8577.10.9%
1757Neosho CountyKansas571.5577.81.1%
1758Seward CountyNebraska571.4575.90.8%
1759Ionia CountyMichigan571.35801.5%
1760Jefferson CountyIllinois571.2583.82.2%
1761Wilson CountyTennessee571.1583.62.1%
1762Buchanan CountyIowa571.1573.10.4%
1763Hancock CountyIowa5715730.4%
1764Brown CountyKansas570.9572.10.2%
1765Mahaska CountyIowa570.9573.40.4%
1766Crawford CountyWisconsin570.8599.24.7%
1767McClain CountyOklahoma570.7580.31.6%
1768Worth CountyGeorgia570.7574.80.7%
1769Logan CountyNebraska570.7571.20.1%
1770Cuming CountyNebraska570.5574.60.7%
1771Boone CountyIowa570.5573.60.6%
1772Wilson CountyKansas570.4575.10.8%
1773Lincoln CountyTennessee570.3570.70.1%
1774Jefferson CountyNebraska570.2575.71%
1775Miner CountySouth Dakota570.2571.90.3%
1776Tulsa CountyOklahoma570.2586.82.8%
1777Neshoba CountyMississippi570.1571.60.3%
1778Calhoun CountyIowa569.8572.10.4%
1779Greeley CountyNebraska569.8570.70.1%
1780Breckinridge CountyKentucky569.7585.62.7%
1781Jackson ParishLouisiana569.7580.41.8%
1782Warren CountyIowa569.75730.6%
1783Greene CountyIowa569.6571.30.3%
1784Carroll CountyIowa569.5570.30.1%
1785Garfield CountyNebraska569.4571.40.4%
1786Hardin CountyIowa569.35700.1%
1787Adair CountyIowa569.3570.30.2%
1788Howard CountyNebraska569.3575.61.1%
1789San Jacinto CountyTexas569.2627.99.3%
1790Sanborn CountySouth Dakota569.2570.50.2%
1791Ray CountyMissouri569574.20.9%
1792Morgan CountyIllinois569572.50.6%
1793Washington CountyIowa568.8570.90.4%
1794Dorchester CountySouth Carolina568.45710.5%
1795Gratiot CountyMichigan568.4571.60.6%
1796Cerro Gordo CountyIowa568.3575.11.2%
1797Pawnee CountyOklahoma568.3594.94.5%
1798Valley CountyNebraska568.1570.50.4%
1799Berrien CountyMichigan567.81,581.564.1%
1800Tuscarawas CountyOhio567.6571.60.7%

Read the differences behind ranks 1701–1800

The median land area among these 100 entries is 572.51 mi². The first and last entries span 12.22 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

  • Iowa25 entries · 25% of this page
  • Nebraska19 entries · 19% of this page
  • Kansas8 entries · 8% of this page
  • Michigan6 entries · 6% of this page
  • Oklahoma5 entries · 5% of this page
  • Illinois4 entries · 4% of this page

The remaining 18 jurisdictions contribute 33 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.