Which county has the lowest median year built?

Kings County, New York ranks #1 with 0 (2020 American Community Survey).

What are the top 5 counties by median year built?

Kings County, New York, St. Louis, Missouri, Sioux County, Nebraska, Kalawao County, Hawaii, Lincoln County, Kansas.

How many counties are in this ranking?

3,134 counties qualify after filtering for population minimums and data availability. The ranking covers 2020 ACS 5-year data.

How is median year built measured?

Median year that housing structures were built. Source: US Census Bureau, American Community Survey 5-year estimates (2020).

RANKING · 2020 CENSUS · 500 SHOWN OF 3,134

Oldest housing stock, US counties · 2020

US counties ranked by oldest median year of construction (2023 ACS).

Flip the list · Newest housing stock, US counties →

All statesAll rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 2000

1501Glasscock County, TXTX1,1281977–

1502Matagorda County, TXTX36,4631977–

1503Mills County, TXTX4,5801977–

1504Montague County, TXTX21,9661977–

1505Red River County, TXTX11,8161977–

1506Rusk County, TXTX54,8541977–

1507Buchanan County, VAVA18,4921977–

1508Greensville County, VAVA11,1811977–

1509Roanoke County, VAVA97,1501977–

1510Southampton County, VAVA18,1101977–

1511Wythe County, VAVA27,9831977–

1512Whitman County, WAWA48,5121977–

1513Monroe County, WVWV12,4911977–

1514Upshur County, WVWV23,7581977–

1515Wyoming County, WVWV19,8011977–

1516Gooding County, IDID16,4461977–

1517La Crosse County, WIWI121,3391977–

1518Ozaukee County, WIWI94,3461977–

1519Mercer County, NDND8,4411977–

1520Butler County, OHOH400,1281977–

1521Waushara County, WIWI25,2231977–

1522Pittsburg County, OKOK43,3201977–

1523Fremont County, WYWY39,4641977–

1524Sheridan County, WYWY33,2411977–

1525Martin County, ININ9,8561977–

1526Brewster County, TXTX9,4581977–

1527Dunn County, NDND4,0581977–

1528Clinton County, MOMO21,6611977–

1529St. Bernard Parish, LALA45,6421977–

1530Washington County, NENE21,3021977–

1531Franklin County, OHOH1,361,5361977–

1532Moffat County, COCO13,1221977–

1533San Juan County, COCO8131977–

1534Clinch County, GAGA6,8471977–

1535Elbert County, GAGA20,0721977–

1536Muscogee County, GAGA202,1711977–

1537Walker County, GAGA70,2501977–

1538Wilcox County, GAGA8,7971977–

1539DeKalb County, ILIL101,8351977–

1540Effingham County, ILIL34,5191977–

1541Jackson County, ININ47,3701977–

1542Whitley County, ININ35,0461977–

1543Dickinson County, IAIA18,0771977–

1544Finney County, KSKS37,5051977–

1545Carlisle County, KYKY4,7471977–

1546Crittenden County, KYKY8,8071977–

1547Graves County, KYKY37,0501977–

1548Monroe County, KYKY11,1911977–

1549Todd County, KYKY12,9721977–

1550Somerset County, MEME51,6201977–

1551Sweet Grass County, MTMT3,7621977–

1552Lenoir County, NCNC55,8371977–

1553Haywood County, TNTN17,0421977–

1554Emery County, UTUT10,1771977–

1555Sevier County, UTUT22,8271977–

1556Lewis County, WAWA88,0621977–

1557Pacific County, WAWA24,3571977–

1558Spokane County, WAWA558,3441977–

1559Chambers County, ALAL34,2531978–

1560Lauderdale County, ALAL97,1351978–

1561Macon County, ALAL18,1321978–

1562Wrangell, AKAK2,0071978–

1563Greenlee County, AZAZ9,3121978–

1564Conway County, ARAR21,3931978–

1565Cross County, ARAR16,1861978–

1566Little River County, ARAR11,7631978–

1567Logan County, ARAR21,6331978–

1568Sebastian County, ARAR130,6411978–

1569Lassen County, CACA28,1171978–

1570Wise County, VAVA34,8241978–

1571Clay County, WVWV7,5381978–

1572Clark County, ININ130,4511978–

1573Richmond County, GAGA206,5591978–

1574Warren County, GAGA5,2691978–

1575Acadia Parish, LALA57,0321978–

1576Avoyelles Parish, LALA37,9411978–

1577Bienville Parish, LALA12,2691978–

1578Madison Parish, LALA8,8441978–

1579Rapides Parish, LALA125,8771978–

1580Red River Parish, LALA7,1651978–

1581Richland Parish, LALA19,5821978–

1582West Carroll Parish, LALA9,1561978–

1583Crawford County, MIMI13,7221978–

1584Kalkaska County, MIMI18,6931978–

1585Lapeer County, MIMI89,5161978–

1586Missaukee County, MIMI15,2741978–

1587Oceana County, MIMI27,1771978–

1588Osceola County, MIMI23,5161978–

1589Washtenaw County, MIMI370,2141978–

1590Clay County, MNMN67,7341978–

1591Dodge County, MNMN21,3761978–

1592Itasca County, MNMN45,4041978–

1593Otter Tail County, MNMN61,0411978–

1594Rice County, MNMN69,9391978–

1595Wabasha County, MNMN21,5371978–

1596Calhoun County, MSMS12,6431978–

1597Clay County, MSMS18,2381978–

1598Issaquena County, MSMS1,2631978–

1599Lauderdale County, MSMS70,3171978–

1600Monroe County, MSMS33,3181978–

1601Montgomery County, MSMS9,3541978–

1602Prentiss County, MSMS25,2841978–

1603Sharkey County, MSMS3,0971978–

1604Webster County, MSMS10,1671978–

1605Winston County, MSMS17,4731978–

1606Andrew County, MOMO18,2411978–

1607DeKalb County, MOMO9,7951978–

1608Dent County, MOMO14,5841978–

1609Lawrence County, MOMO39,4011978–

1610Monroe County, MOMO8,9591978–

1611Oregon County, MOMO8,7091978–

1612Perry County, MOMO19,0931978–

1613Wright County, MOMO19,6711978–

1614Granite County, MTMT3,6581978–

1615Park County, MTMT18,2141978–

1616Rosebud County, MTMT8,2531978–

1617Buffalo County, NENE51,1721978–

1618Gloucester County, NJNJ312,6381978–

1619Hunterdon County, NJNJ131,7811978–

1620Colfax County, NMNM12,1841978–

1621Burke County, NCNC88,6551978–

1622Edgecombe County, NCNC49,1211978–

1623Northampton County, NCNC16,4911978–

1624Richmond County, NCNC42,0411978–

1625Rockingham County, NCNC94,1951978–

1626Athens County, OHOH63,1971978–

1627Jackson County, OHOH32,8171978–

1628Tulsa County, OKOK698,7821978–

1629Benton County, OROR97,7281978–

1630Columbia County, OROR54,0911978–

1631Hood River County, OROR23,7201978–

1632Marion County, OROR355,7771978–

1633Wheeler County, OROR1,4721978–

1634Adams County, PAPA107,5941978–

1635Bamberg County, SCSC12,7961978–

1636Buffalo County, SDSD1,8021978–

1637Codington County, SDSD29,5621978–

1638Carter County, TNTN57,3611978–

1639Hamilton County, TNTN390,8331978–

1640Warren County, TNTN43,7171978–

1641Weakley County, TNTN33,2611978–

1642Delta County, TXTX5,5491978–

1643Gregg County, TXTX126,0951978–

1644Houston County, TXTX22,3161978–

1645Marion County, TXTX9,8961978–

1646Milam County, TXTX26,2581978–

1647Reagan County, TXTX3,1661978–

1648Zavala County, TXTX9,0371978–

1649Accomack County, VAVA33,8591978–

1650Clarke County, VAVA15,6091978–

1651Mecklenburg County, VAVA30,7471978–

1652Richmond County, VAVA9,2941978–

1653Russell County, VAVA25,3321978–

1654Sussex County, VAVA10,7551978–

1655Braxton County, WVWV11,8851978–

1656Nicholas County, WVWV23,8481978–

1657Summers County, WVWV11,5321978–

1658Chippewa County, WIWI67,6141978–

1659Twin Falls County, IDID97,5391978–

1660Converse County, WYWY13,8241978–

1661Morton County, NDND34,6011978–

1662Laramie County, WYWY102,9381978–

1663DuPage County, ILIL934,2981978–

1664Costilla County, COCO3,6791978–

1665Cape May County, NJNJ93,3901978–

1666Roane County, TNTN57,3951978–

1667Butler County, PAPA200,1691978–

1668Calhoun County, ALAL115,8341978–

1669Sonoma County, CACA486,4441978–

1670Trinity County, CACA15,7201978–

1671Rio Blanco County, COCO6,6831978–

1672Rio Grande County, COCO11,0871978–

1673Miami-Dade County, FLFL2,802,0291978–

1674Jefferson County, GAGA15,0111978–

1675Taliaferro County, GAGA1,6621978–

1676Gem County, IDID21,7731978–

1677Latah County, IDID41,8421978–

1678Pope County, ILIL3,6721978–

1679Owen County, ININ21,8861978–

1680Polk County, IAIA516,5461978–

1681Estill County, KYKY13,9621978–

1682Floyd County, KYKY34,4011978–

1683Letcher County, KYKY19,9521978–

1684Livingston County, KYKY8,8631978–

1685McCracken County, KYKY67,5531978–

1686Lincoln County, MEME36,5951978–

1687Somerset County, MDMD24,9731978–

1688Halifax County, NCNC46,5341978–

1689Abbeville County, SCSC24,8361978–

1690Hamblen County, TNTN68,8431978–

1691Newport News, VAVA183,2301978–

1692Klickitat County, WAWA24,3311978–

1693Jackson County, WIWI20,9991978–

1694Monroe County, WIWI46,5721978–

1695Butler County, ALAL18,1001979–

1696Choctaw County, ALAL11,9041979–

1697Clay County, ALAL14,2071979–

1698Fayette County, ALAL15,8721979–

1699Mobile County, ALAL411,6581979–

1700Montgomery County, ALAL225,8911979–

1701Petersburg, AKAK3,3941979–

1702Sitka, AKAK8,3191979–

1703Cole County, MOMO77,9081979–

1704Dallas County, ARAR6,0111979–

1705Howard County, ARAR12,3061979–

1706Izard County, ARAR14,4051979–

1707Grand Forks County, NDND74,5011979–

1708Newton County, ARAR7,0261979–

1709Prairie County, ARAR7,9231979–

1710Pulaski County, ARAR404,6111979–

1711Randolph County, ARAR18,8761979–

1712Butte County, CACA209,2111979–

1713Fresno County, CACA1,035,4561979–

1714Sacramento County, CACA1,618,4601979–

1715San Diego County, CACA3,282,2481979–

1716Macon County, GAGA11,7561979–

1717Columbus County, NCNC50,4871979–

1718Evangeline Parish, LALA31,9801979–

1719LaSalle Parish, LALA15,1541979–

1720Clinton County, MIMI80,4321979–

1721Gladwin County, MIMI26,0771979–

1722Newaygo County, MIMI51,6221979–

1723Schoolcraft County, MIMI8,1871979–

1724Wexford County, MIMI34,4451979–

1725Mille Lacs County, MNMN27,7531979–

1726Nicollet County, MNMN34,2731979–

1727Alcorn County, MSMS34,5691979–

1728Amite County, MSMS12,4871979–

1729Chickasaw County, MSMS16,7301979–

1730Claiborne County, MSMS8,0581979–

1731Franklin County, MSMS7,4911979–

1732Grenada County, MSMS20,8681979–

1733Humphreys County, MSMS7,0011979–

1734Jefferson County, MSMS6,8251979–

1735Marion County, MSMS24,0011979–

1736Noxubee County, MSMS9,7981979–

1737Pike County, MSMS38,7121979–

1738Tallahatchie County, MSMS10,8771979–

1739Tishomingo County, MSMS18,6391979–

1740Bollinger County, MOMO10,6461979–

1741Ripley County, MOMO10,7171979–

1742Ste. Genevieve County, MOMO18,6891979–

1743St. Francois County, MOMO67,8091979–

1744Texas County, MOMO25,9941979–

1745Carbon County, MTMT11,4661979–

1746Lewis and Clark County, MTMT75,3311979–

1747Lancaster County, NENE334,0491979–

1748Grafton County, NHNH93,2251979–

1749Luna County, NMNM25,4071979–

1750Mora County, NMNM4,0511979–

1751Cleveland County, NCNC103,3251979–

1752Rutherford County, NCNC65,7451979–

1753Scotland County, NCNC33,3221979–

1754Tyrrell County, NCNC3,5371979–

1755Wilkes County, NCNC66,2331979–

1756Mountrail County, NDND9,3951979–

1757Rolette County, NDND11,6881979–

1758Sioux County, NDND3,6671979–

1759Hocking County, OHOH27,5121979–

1760Meigs County, OHOH21,5871979–

1761Morrow County, OHOH36,3051979–

1762Love County, OKOK10,7801979–

1763Murray County, OKOK13,8051979–

1764Osage County, OKOK46,7941979–

1765Pottawatomie County, OKOK75,1021979–

1766Lincoln County, OROR50,6361979–

1767Morrow County, OROR12,6021979–

1768Centre County, PAPA157,3931979–

1769Humphreys County, TNTN19,6461979–

1770Archer County, TXTX9,1291979–

1771Bosque County, TXTX18,9181979–

1772Fayette County, TXTX25,4591979–

1773Hartley County, TXTX4,9041979–

1774Hemphill County, TXTX3,0831979–

1775Kinney County, TXTX3,1281979–

1776Live Oak County, TXTX11,9291979–

1777McLennan County, TXTX272,0201979–

1778Nueces County, TXTX352,9921979–

1779Carroll County, VAVA29,2991979–

1780Dickenson County, VAVA13,2361979–

1781Lancaster County, VAVA10,9951979–

1782Prince Edward County, VAVA22,3911979–

1783Shenandoah County, VAVA45,8391979–

1784Jackson County, WVWV27,4501979–

1785Logan County, WVWV30,3751979–

1786Pierce County, WIWI43,5191979–

1787Sauk County, WIWI66,6521979–

1788Dimmit County, TXTX8,0241979–

1789Albany County, WYWY38,5581979–

1790Outagamie County, WIWI195,8941979–

1791Sweetwater County, WYWY41,2671979–

1792Washington County, ININ28,3831979–

1793Portage County, WIWI71,9431979–

1794Cedar County, MOMO14,8881979–

1795Steuben County, ININ34,7991979–

1796San Patricio County, TXTX72,0531979–

1797Poquoson, VAVA13,2921979–

1798Yellowstone County, MTMT172,6921979–

1799Pickaway County, OHOH62,9781979–

1800Tuolumne County, CACA53,1601979–

1801Jefferson County, COCO580,4511979–

1802Baker County, GAGA2,7251979–

1803Crisp County, GAGA19,2371979–

1804Irwin County, GAGA9,0201979–

1805Jenkins County, GAGA8,8431979–

1806Miller County, GAGA5,8121979–

1807Wilkinson County, GAGA8,6501979–

1808Jerome County, IDID26,3621979–

1809Lemhi County, IDID8,4741979–

1810Champaign County, ILIL209,9721979–

1811McLean County, ILIL171,4191979–

1812Dearborn County, ININ51,6091979–

1813Franklin County, ININ23,2861979–

1814Jennings County, ININ27,6221979–

1815Putnam County, ININ37,8761979–

1816Spencer County, ININ20,0611979–

1817Grant County, KSKS7,0281979–

1818Leavenworth County, KSKS84,5901979–

1819Hart County, KYKY20,1171979–

1820Taylor County, KYKY26,7631979–

1821York County, MEME222,4341979–

1822Montgomery County, MDMD1,074,5821979–

1823Loup County, NENE5701979–

1824Esmeralda County, NVNV7291979–

1825Vinton County, OHOH12,6451979–

1826Victoria County, TXTX92,6561979–

1827Willacy County, TXTX19,9711979–

1828Box Elder County, UTUT65,3201979–

1829Campbell County, VAVA55,6291979–

1830Pend Oreille County, WAWA14,4571979–

1831Preston County, WVWV34,0041979–

1832Juneau County, WIWI26,6491979–

1833Vilas County, WIWI23,7611979–

1834Barbour County, ALAL24,6071980–

1835Crenshaw County, ALAL13,1751980–

1836Geneva County, ALAL27,5541980–

1837Greene County, ALAL7,0671980–

1838Marion County, ALAL29,0971980–

1839Pulaski County, GAGA10,1721980–

1840Cape Girardeau County, MOMO83,9991980–

1841Polk County, ARAR19,4861980–

1842Sevier County, ARAR15,7581980–

1843Del Norte County, CACA26,4101980–

1844Lake County, CACA67,7721980–

1845Mono County, CACA12,5051980–

1846Plumas County, CACA18,5831980–

1847Grant County, WVWV11,0411980–

1848Butler County, KYKY12,5201980–

1849Iberia Parish, LALA66,8461980–

1850Lafourche Parish, LALA95,5051980–

1851Ouachita Parish, LALA158,5421980–

1852Hancock County, MEME57,1711980–

1853Allegan County, MIMI123,1881980–

1854Cheboygan County, MIMI25,7931980–

1855Lake County, MIMI13,1821980–

1856Otsego County, MIMI26,0801980–

1857Clearwater County, MNMN8,6471980–

1858Kanabec County, MNMN16,6281980–

1859Lake of the Woods County, MNMN3,7701980–

1860Attala County, MSMS17,1001980–

1861Forrest County, MSMS79,0341980–

1862Jones County, MSMS66,4961980–

1863Lowndes County, MSMS57,3461980–

1864Neshoba County, MSMS28,7321980–

1865Butler County, MOMO41,9041980–

1866Montgomery County, MOMO11,5901980–

1867Morgan County, MOMO22,4181980–

1868Mineral County, MTMT5,1851980–

1869Carson City, NVNV58,5711980–

1870Carroll County, NHNH52,7841980–

1871Somerset County, NJNJ356,4861980–

1872Rio Arriba County, NMNM39,8321980–

1873San Miguel County, NMNM26,2601980–

1874Sierra County, NMNM11,3951980–

1875Beaufort County, NCNC44,6701980–

1876Bertie County, NCNC17,0861980–

1877Caldwell County, NCNC81,1051980–

1878Caswell County, NCNC22,5631980–

1879Gaston County, NCNC246,5581980–

1880Montgomery County, NCNC26,4031980–

1881Surry County, NCNC72,2871980–

1882Vance County, NCNC42,6381980–

1883Yadkin County, NCNC38,3251980–

1884Adams County, OHOH27,8651980–

1885Fairfield County, OHOH169,7521980–

1886Gallia County, OHOH29,0721980–

1887Adair County, OKOK19,8281980–

1888Grady County, OKOK59,1281980–

1889Josephine County, OROR87,8671980–

1890Wayne County, PAPA51,7031980–

1891Allendale County, SCSC7,3551980–

1892Marlboro County, SCSC25,4881980–

1893Pennington County, SDSD116,7921980–

1894Houston County, TNTN8,4791980–

1895Lawrence County, TNTN46,9141980–

1896Overton County, TNTN23,7871980–

1897Calhoun County, TXTX19,5991980–

1898Cass County, TXTX28,6511980–

1899Gonzales County, TXTX20,1591980–

1900Grayson County, TXTX153,6131980–

1901Jim Wells County, TXTX38,8041980–

1902Robertson County, TXTX17,8391980–

1903San Augustine County, TXTX7,7221980–

1904Juab County, UTUT13,5671980–

1905Lamoille County, VTVT26,2941980–

1906Appomattox County, VAVA17,1721980–

1907Madison County, VAVA14,2371980–

1908Pittsylvania County, VAVA59,4901980–

1909Rappahannock County, VAVA7,4391980–

1910Wahkiakum County, WAWA4,8731980–

1911Brown County, WIWI275,8031980–

1912Crawford County, MOMO22,9291980–

1913Polk County, WIWI45,8031980–

1914Chittenden County, VTVT169,1151980–

1915Park County, WYWY31,1711980–

1916Chugach Census Area, AKAK6,5531980–

1917Ozark County, MOMO9,1721980–

1918Florence County, WIWI4,7481980–

1919Grand Isle County, VTVT7,5111980–

1920Oconto County, WIWI40,1951980–

1921Dallas County, TXTX2,661,3971980–

1922Clark County, KYKY37,8881980–

1923St. James Parish, LALA18,9381980–

1924Ocean County, NJNJ673,7461980–

1925Stanislaus County, CACA557,7191980–

1926Sutter County, CACA98,7871980–

1927Tehama County, CACA64,6651980–

1928Fremont County, COCO50,0391980–

1929Broward County, FLFL2,013,3171980–

1930Cook County, GAGA18,2321980–

1931McDuffie County, GAGA21,6401980–

1932Mitchell County, GAGA20,4671980–

1933Screven County, GAGA14,4081980–

1934Sumter County, GAGA28,8011980–

1935Clark County, IDID7831980–

1936Fremont County, IDID14,2081980–

1937Owyhee County, IDID12,6611980–

1938Johnson County, ILIL13,3631980–

1939Williamson County, ILIL67,2251980–

1940Dubois County, ININ44,0161980–

1941LaGrange County, ININ41,3051980–

1942Porter County, ININ176,0491980–

1943Scott County, ININ25,0531980–

1944Ballard County, KYKY7,5941980–

1945Carter County, KYKY26,1491980–

1946Christian County, KYKY70,1151980–

1947Metcalfe County, KYKY10,5831980–

1948Washington Parish, LALA44,9371980–

1949Caroline County, MDMD34,1161980–

1950Eureka County, NVNV1,8671980–

1951Chelan County, WAWA81,9411980–

1952Clallam County, WAWA78,2021980–

1953King County, WAWA2,344,9391980–

1954Skamania County, WAWA12,6691980–

1955Jackson County, ALAL54,2811981–

1956Talladega County, ALAL81,6031981–

1957Juneau, AKAK31,6091981–

1958Garland County, ARAR99,6951981–

1959Pike County, ARAR9,9641981–

1960Scott County, ARAR9,9651981–

1961Sharp County, ARAR18,1221981–

1962Alpine County, CACA1,0431981–

1963Merced County, CACA297,2601981–

1964Forest County, WIWI9,5741981–

1965Shasta County, CACA181,6481981–

1966Delta County, COCO32,1781981–

1967Early County, GAGA10,4551981–

1968Assumption Parish, LALA19,7201981–

1969East Baton Rouge Parish, LALA456,1801981–

1970Iberville Parish, LALA29,5791981–

1971Terrebonne Parish, LALA104,1631981–

1972Talbot County, MDMD38,2381981–

1973Mecosta County, MIMI42,3201981–

1974Aitkin County, MNMN16,2521981–

1975Roseau County, MNMN15,2461981–

1976Jackson County, MSMS147,6661981–

1977Union County, MSMS28,4591981–

1978Walthall County, MSMS13,9281981–

1979Yalobusha County, MSMS12,3751981–

1980Barry County, MOMO36,2001981–

1981Jasper County, MOMO127,4281981–

1982Missoula County, MTMT123,5131981–

1983Rockingham County, NHNH324,0771981–

1984Bernalillo County, NMNM667,6011981–

1985Socorro County, NMNM15,8381981–

1986Chowan County, NCNC14,0821981–

1987Forsyth County, NCNC401,7181981–

1988Jones County, NCNC9,5751981–

1989Rowan County, NCNC155,0961981–

1990Brown County, OHOH44,3971981–

1991Medina County, OHOH185,0251981–

1992Pike County, OHOH27,0611981–

1993Choctaw County, OKOK14,0591981–

1994Latimer County, OKOK9,6451981–

1995Mayes County, OKOK40,4161981–

1996Payne County, OKOK83,8891981–

1997Pushmataha County, OKOK10,8071981–

1998Curry County, OROR22,6211981–

1999Tillamook County, OROR27,3841981–

2000Barnwell County, SCSC20,6531981–

SHOWING 1,501–2,000 OF 3,134

1 2 3 4 5 6 7

Download CSV (full list, 3,134 rows)

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES