Which county has the lowest median year built?

St. Louis, Missouri ranks #1 with 1938 (2024 American Community Survey).

What are the top 5 counties by median year built?

St. Louis, Missouri, Loving County, Texas, Kalawao County, Hawaii, Lincoln County, Kansas, Franklin County, Nebraska.

How many counties are in this ranking?

3,144 counties qualify after filtering for population minimums and data availability. The ranking covers 2024 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 (2024).

RANKING · 2024 ACS · 500 SHOWN OF 3,144

Oldest housing stock, US counties

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

1501Baker County, GAGA2,7251978–

1502Calhoun County, GAGA5,4131978–

1503Floyd County, GAGA101,3781978–

1504Mitchell County, GAGA20,4671978–

1505Muscogee County, GAGA202,1711978–

1506Walker County, GAGA70,2501978–

1507Bingham County, IDID51,1531978–

1508Payette County, IDID27,8241978–

1509DeKalb County, ILIL101,8351978–

1510Effingham County, ILIL34,5191978–

1511Greene County, ININ31,1651978–

1512Jackson County, ININ47,3701978–

1513Ohio County, ININ5,9941978–

1514Ripley County, ININ29,4341978–

1515Linn County, IAIA232,0281978–

1516Finney County, KSKS37,5051978–

1517Sedgwick County, KSKS538,4331978–

1518Livingston County, KYKY8,8631978–

1519McCracken County, KYKY67,5531978–

1520Mercer County, KYKY23,7331978–

1521Muhlenberg County, KYKY30,6341978–

1522Taylor County, KYKY26,7631978–

1523Lincoln County, MEME36,5951978–

1524Piscataquis County, MEME17,4091978–

1525Somerset County, MEME51,6201978–

1526Kent County, MDMD19,5651978–

1527Hertford County, NCNC19,0151978–

1528Lenoir County, NCNC55,8371978–

1529Pontotoc County, OKOK38,5281978–

1530Franklin County, PAPA160,6521978–

1531Emery County, UTUT10,1771978–

1532Spokane County, WAWA558,3441978–

1533Butler County, ALAL18,1001979–

1534Chambers County, ALAL34,2531979–

1535Colbert County, ALAL59,4741979–

1536Covington County, ALAL37,9471979–

1537Geneva County, ALAL27,5541979–

1538Macon County, ALAL18,1321979–

1539Montgomery County, ALAL225,8911979–

1540Pickens County, ALAL18,2211979–

1541Sumter County, ALAL11,5881979–

1542Bourbon County, KYKY20,2431979–

1543Petersburg, AKAK3,3941979–

1544Chicot County, ARAR9,1071979–

1545Hempstead County, ARAR19,0801979–

1546Howard County, ARAR12,3061979–

1547Logan County, ARAR21,6331979–

1548Prairie County, ARAR7,9231979–

1549Randolph County, ARAR18,8761979–

1550Union County, ARAR36,9261979–

1551Bacon County, GAGA11,0701979–

1552Delta County, COCO32,1781979–

1553Bartholomew County, ININ85,7291979–

1554Bienville Parish, LALA12,2691979–

1555Jackson Parish, LALA15,8341979–

1556Richland Parish, LALA19,5821979–

1557Mecosta County, MIMI42,3201979–

1558Wexford County, MIMI34,4451979–

1559Dodge County, MNMN21,3761979–

1560Itasca County, MNMN45,4041979–

1561McLeod County, MNMN36,6311979–

1562Nicollet County, MNMN34,2731979–

1563Otter Tail County, MNMN61,0411979–

1564Kemper County, MSMS8,6001979–

1565Lauderdale County, MSMS70,3171979–

1566Lawrence County, MOMO39,4011979–

1567Moniteau County, MOMO15,4281979–

1568St. Clair County, MOMO9,9761979–

1569Texas County, MOMO25,9941979–

1570Belknap County, NHNH65,1471979–

1571Strafford County, NHNH135,0431979–

1572Hunterdon County, NJNJ131,7811979–

1573Lea County, NMNM74,7491979–

1574San Miguel County, NMNM26,2601979–

1575Cleveland County, NCNC103,3251979–

1576Surry County, NCNC72,2871979–

1577Tyrrell County, NCNC3,5371979–

1578Highland County, OHOH43,8231979–

1579Jackson County, OHOH32,8171979–

1580Tulsa County, OKOK698,7821979–

1581Benton County, OROR97,7281979–

1582Marion County, OROR355,7771979–

1583Morrow County, OROR12,6021979–

1584Umatilla County, OROR81,1191979–

1585Jackson County, SDSD2,6661979–

1586Sully County, SDSD1,4791979–

1587Crockett County, TNTN14,0061979–

1588Warren County, TNTN43,7171979–

1589Bosque County, TXTX18,9181979–

1590Hartley County, TXTX4,9041979–

1591Matagorda County, TXTX36,4631979–

1592Montague County, TXTX21,9661979–

1593Zavala County, TXTX9,0371979–

1594Franklin County, VTVT51,1771979–

1595Brunswick County, VAVA15,7271979–

1596Buchanan County, VAVA18,4921979–

1597Greensville County, VAVA11,1811979–

1598Wythe County, VAVA27,9831979–

1599Jackson County, WVWV27,4501979–

1600Upshur County, WVWV23,7581979–

1601Bell County, KYKY22,8291979–

1602Butler County, OHOH400,1281979–

1603Pittsburg County, OKOK43,3201979–

1604Chugach Census Area, AKAK6,5531979–

1605Beaverhead County, MTMT10,0431979–

1606Florence County, WIWI4,7481979–

1607Brewster County, TXTX9,4581979–

1608Portage County, WIWI71,9431979–

1609Terrell County, GAGA8,6561979–

1610Taylor County, WVWV16,2871979–

1611Hot Spring County, ARAR33,4511979–

1612Clark County, KYKY37,8881979–

1613Roane County, TNTN57,3951979–

1614Franklin County, OHOH1,361,5361979–

1615Calhoun County, ALAL115,8341979–

1616Sonoma County, CACA486,4441979–

1617Jackson County, COCO1,2111979–

1618San Juan County, COCO8131979–

1619Elbert County, GAGA20,0721979–

1620Jenkins County, GAGA8,8431979–

1621Miller County, GAGA5,8121979–

1622Telfair County, GAGA11,1951979–

1623Washington County, GAGA19,4531979–

1624Wilcox County, GAGA8,7971979–

1625Benewah County, IDID10,5081979–

1626Clark County, IDID7831979–

1627Fremont County, IDID14,2081979–

1628Lemhi County, IDID8,4741979–

1629Kosciusko County, ININ80,8921979–

1630Spencer County, ININ20,0611979–

1631Whitley County, ININ35,0461979–

1632Dickinson County, IAIA18,0771979–

1633Jefferson County, KSKS18,2961979–

1634Carlisle County, KYKY4,7471979–

1635Letcher County, KYKY19,9521979–

1636Pendleton County, KYKY14,8001979–

1637Simpson County, KYKY20,7881979–

1638Sweet Grass County, MTMT3,7621979–

1639Halifax County, NCNC46,5341979–

1640Palo Pinto County, TXTX30,7911979–

1641Daggett County, UTUT9341979–

1642Newport News, VAVA183,2301979–

1643Pacific County, WAWA24,3571979–

1644Jackson County, WIWI20,9991979–

1645Fayette County, ALAL15,8721980–

1646Lauderdale County, ALAL97,1351980–

1647Mobile County, ALAL411,6581980–

1648Sitka, AKAK8,3191980–

1649Greenlee County, AZAZ9,3121980–

1650Little River County, ARAR11,7631980–

1651St. Francis County, ARAR21,8001980–

1652Sevier County, ARAR15,7581980–

1653Duval County, TXTX9,4021980–

1654Lake County, CACA67,7721980–

1655Mono County, CACA12,5051980–

1656Wise County, VAVA34,8241980–

1657San Diego County, CACA3,282,2481980–

1658Forest County, WIWI9,5741980–

1659Grant County, WVWV11,0411980–

1660Richmond County, GAGA206,5591980–

1661Acadia Parish, LALA57,0321980–

1662Avoyelles Parish, LALA37,9411980–

1663Catahoula Parish, LALA8,2231980–

1664Evangeline Parish, LALA31,9801980–

1665Jefferson Davis Parish, LALA31,4711980–

1666Rapides Parish, LALA125,8771980–

1667St. Landry Parish, LALA80,7651980–

1668Antrim County, MIMI24,6981980–

1669Cheboygan County, MIMI25,7931980–

1670Crawford County, MIMI13,7221980–

1671Gladwin County, MIMI26,0771980–

1672Kalkaska County, MIMI18,6931980–

1673Missaukee County, MIMI15,2741980–

1674Clearwater County, MNMN8,6471980–

1675Calhoun County, MSMS12,6431980–

1676Choctaw County, MSMS8,0481980–

1677Marion County, MSMS24,0011980–

1678Noxubee County, MSMS9,7981980–

1679Wilkinson County, MSMS7,5821980–

1680Andrew County, MOMO18,2411980–

1681Ralls County, MOMO10,4441980–

1682Shannon County, MOMO7,2851980–

1683Wayne County, MOMO10,7821980–

1684Granite County, MTMT3,6581980–

1685Park County, MTMT18,2141980–

1686Richland County, MTMT11,3771980–

1687Buffalo County, NENE51,1721980–

1688Gloucester County, NJNJ312,6381980–

1689Eddy County, NMNM62,5091980–

1690Luna County, NMNM25,4071980–

1691Socorro County, NMNM15,8381980–

1692Alleghany County, NCNC11,4791980–

1693Beaufort County, NCNC44,6701980–

1694Burke County, NCNC88,6551980–

1695Caldwell County, NCNC81,1051980–

1696Chowan County, NCNC14,0821980–

1697Wilkes County, NCNC66,2331980–

1698Rolette County, NDND11,6881980–

1699Morrow County, OHOH36,3051980–

1700Pike County, OHOH27,0611980–

1701Murray County, OKOK13,8051980–

1702Okfuskee County, OKOK11,4511980–

1703Osage County, OKOK46,7941980–

1704Pottawatomie County, OKOK75,1021980–

1705Tillamook County, OROR27,3841980–

1706Adams County, PAPA107,5941980–

1707Centre County, PAPA157,3931980–

1708Wayne County, PAPA51,7031980–

1709Chester County, SCSC33,0011980–

1710Benton County, TNTN16,1831980–

1711Cass County, TXTX28,6511980–

1712Delta County, TXTX5,5491980–

1713Gregg County, TXTX126,0951980–

1714Irion County, TXTX1,4631980–

1715Rusk County, TXTX54,8541980–

1716Tom Green County, TXTX120,6021980–

1717Clarke County, VAVA15,6091980–

1718Essex County, VAVA10,6541980–

1719Madison County, VAVA14,2371980–

1720Patrick County, VAVA17,4241980–

1721Prince Edward County, VAVA22,3911980–

1722Rockbridge County, VAVA22,6631980–

1723Russell County, VAVA25,3321980–

1724Sussex County, VAVA10,7551980–

1725Pierce County, WIWI43,5191980–

1726Licking County, OHOH185,5641980–

1727Outagamie County, WIWI195,8941980–

1728Sweetwater County, WYWY41,2671980–

1729Ozark County, MOMO9,1721980–

1730Morton County, NDND34,6011980–

1731Laramie County, WYWY102,9381980–

1732Cedar County, MOMO14,8881980–

1733Butler County, PAPA200,1691980–

1734Tuolumne County, CACA53,1601980–

1735Dolores County, COCO2,4661980–

1736Jefferson County, COCO580,4511980–

1737Broward County, FLFL2,013,3171980–

1738Miami-Dade County, FLFL2,802,0291980–

1739Clinch County, GAGA6,8471980–

1740Latah County, IDID41,8421980–

1741Dubois County, ININ44,0161980–

1742Floyd County, ININ82,1531980–

1743Orange County, ININ19,8341980–

1744York County, MEME222,4341980–

1745Montgomery County, MDMD1,074,5821980–

1746Abbeville County, SCSC24,8361980–

1747Hamblen County, TNTN68,8431980–

1748Wharton County, TXTX42,0601980–

1749Lewis County, WAWA88,0621980–

1750Monroe County, WIWI46,5721980–

1751Oneida County, WIWI38,1311980–

1752Greene County, ALAL7,0671981–

1753Aleutians East, AKAK3,4791981–

1754Columbia County, ARAR21,8941981–

1755Cross County, ARAR16,1861981–

1756Pulaski County, ARAR404,6111981–

1757Scott County, ARAR9,9651981–

1758Sebastian County, ARAR130,6411981–

1759Alpine County, CACA1,0431981–

1760Butte County, CACA209,2111981–

1761Del Norte County, CACA26,4101981–

1762Plumas County, CACA18,5831981–

1763Sacramento County, CACA1,618,4601981–

1764Dallas County, MOMO18,0251981–

1765Red River Parish, LALA7,1651981–

1766Clinton County, MIMI80,4321981–

1767Becker County, MNMN35,4971981–

1768Clay County, MNMN67,7341981–

1769Alcorn County, MSMS34,5691981–

1770Attala County, MSMS17,1001981–

1771Franklin County, MSMS7,4911981–

1772Jones County, MSMS66,4961981–

1773Lowndes County, MSMS57,3461981–

1774Prentiss County, MSMS25,2841981–

1775Tishomingo County, MSMS18,6391981–

1776Yalobusha County, MSMS12,3751981–

1777Butler County, MOMO41,9041981–

1778Ste. Genevieve County, MOMO18,6891981–

1779Carson City, NVNV58,5711981–

1780Grafton County, NHNH93,2251981–

1781Bertie County, NCNC17,0861981–

1782Caswell County, NCNC22,5631981–

1783Hyde County, NCNC4,5541981–

1784Northampton County, NCNC16,4911981–

1785Rutherford County, NCNC65,7451981–

1786Adams County, OHOH27,8651981–

1787Gallia County, OHOH29,0721981–

1788Hocking County, OHOH27,5121981–

1789Mayes County, OKOK40,4161981–

1790Columbia County, OROR54,0911981–

1791Lincoln County, OROR50,6361981–

1792Newberry County, SCSC39,5611981–

1793Todd County, SDSD8,8631981–

1794Houston County, TNTN8,4791981–

1795Johnson County, TNTN18,7181981–

1796Lauderdale County, TNTN24,6171981–

1797Glasscock County, TXTX1,1281981–

1798Houston County, TXTX22,3161981–

1799Jim Wells County, TXTX38,8041981–

1800Kimble County, TXTX4,4381981–

1801Marion County, TXTX9,8961981–

1802Pecos County, TXTX14,5601981–

1803Red River County, TXTX11,8161981–

1804San Saba County, TXTX5,7871981–

1805Appomattox County, VAVA17,1721981–

1806Carroll County, VAVA29,2991981–

1807Charlotte County, VAVA11,4011981–

1808Craig County, VAVA4,8001981–

1809Pittsylvania County, VAVA59,4901981–

1810Southampton County, VAVA18,1101981–

1811Nicholas County, WVWV23,8481981–

1812Brown County, WIWI275,8031981–

1813Clarke County, ALAL22,0141981–

1814Crawford County, MOMO22,9291981–

1815Polk County, WIWI45,8031981–

1816Mercer County, NDND8,4411981–

1817Waukesha County, WIWI417,2101981–

1818Chittenden County, VTVT169,1151981–

1819Martin County, ININ9,8561981–

1820Steuben County, ININ34,7991981–

1821Cape May County, NJNJ93,3901981–

1822Oconto County, WIWI40,1951981–

1823St. Bernard Parish, LALA45,6421981–

1824Ocean County, NJNJ673,7461981–

1825Stanislaus County, CACA557,7191981–

1826Tehama County, CACA64,6651981–

1827Fremont County, COCO50,0391981–

1828Ben Hill County, GAGA17,0991981–

1829Chattahoochee County, GAGA8,4651981–

1830Jefferson County, GAGA15,0111981–

1831Seminole County, GAGA9,1621981–

1832Sumter County, GAGA28,8011981–

1833Champaign County, ILIL209,9721981–

1834McLean County, ILIL171,4191981–

1835Williamson County, ILIL67,2251981–

1836Franklin County, ININ23,2861981–

1837Morgan County, ININ74,9671981–

1838Putnam County, ININ37,8761981–

1839Estill County, KYKY13,9621981–

1840Hancock County, KYKY9,0501981–

1841Caroline County, MDMD34,1161981–

1842Juneau County, WIWI26,6491981–

1843Vilas County, WIWI23,7611981–

1844Conecuh County, ALAL10,8991982–

1845Crenshaw County, ALAL13,1751982–

1846Anchorage, AKAK287,1551982–

1847Juneau, AKAK31,6091982–

1848Yakutat, AKAK6721982–

1849Cape Girardeau County, MOMO83,9991982–

1850Cole County, MOMO77,9081982–

1851Calhoun County, ARAR4,6321982–

1852Grand Forks County, NDND74,5011982–

1853Fresno County, CACA1,035,4561982–

1854Shasta County, CACA181,6481982–

1855Clark County, ININ130,4511982–

1856Columbus County, NCNC50,4871982–

1857Washington County, KYKY12,3681982–

1858Iberia Parish, LALA66,8461982–

1859Lafourche Parish, LALA95,5051982–

1860Hancock County, MEME57,1711982–

1861Dukes County, MAMA21,2191982–

1862Allegan County, MIMI123,1881982–

1863Charlevoix County, MIMI26,0361982–

1864Otsego County, MIMI26,0801982–

1865Aitkin County, MNMN16,2521982–

1866Mille Lacs County, MNMN27,7531982–

1867Roseau County, MNMN15,2461982–

1868Claiborne County, MSMS8,0581982–

1869Forrest County, MSMS79,0341982–

1870Holmes County, MSMS15,4651982–

1871Lawrence County, MSMS11,8191982–

1872Leake County, MSMS21,6621982–

1873Monroe County, MSMS33,3181982–

1874Newton County, MSMS20,9601982–

1875Walthall County, MSMS13,9281982–

1876Yazoo County, MSMS22,9471982–

1877Bollinger County, MOMO10,6461982–

1878DeKalb County, MOMO9,7951982–

1879Howell County, MOMO40,7981982–

1880Osage County, MOMO13,6111982–

1881Fallon County, MTMT2,9591982–

1882Lewis and Clark County, MTMT75,3311982–

1883Lincoln County, MTMT22,3281982–

1884Lincoln County, NVNV4,3201982–

1885Carroll County, NHNH52,7841982–

1886Somerset County, NJNJ356,4861982–

1887Bernalillo County, NMNM667,6011982–

1888Gaston County, NCNC246,5581982–

1889Scotland County, NCNC33,3221982–

1890Vance County, NCNC42,6381982–

1891Brown County, OHOH44,3971982–

1892Adair County, OKOK19,8281982–

1893Choctaw County, OKOK14,0591982–

1894Grady County, OKOK59,1281982–

1895Pushmataha County, OKOK10,8071982–

1896Curry County, OROR22,6211982–

1897Josephine County, OROR87,8671982–

1898Marion County, SCSC28,2421982–

1899Butte County, SDSD10,8561982–

1900Pennington County, SDSD116,7921982–

1901Hamilton County, TNTN390,8331982–

1902Hancock County, TNTN7,0751982–

1903Hardeman County, TNTN25,2741982–

1904Wayne County, TNTN16,4161982–

1905Archer County, TXTX9,1291982–

1906Presidio County, TXTX5,4331982–

1907Reagan County, TXTX3,1661982–

1908Garfield County, UTUT5,2561982–

1909Juab County, UTUT13,5671982–

1910Lamoille County, VTVT26,2941982–

1911Accomack County, VAVA33,8591982–

1912Dickenson County, VAVA13,2361982–

1913Lancaster County, VAVA10,9951982–

1914Middlesex County, VAVA10,8411982–

1915Northampton County, VAVA11,8791982–

1916Rappahannock County, VAVA7,4391982–

1917Logan County, WVWV30,3751982–

1918Pocahontas County, WVWV7,6021982–

1919Bayfield County, WIWI16,7871982–

1920Twin Falls County, IDID97,5391982–

1921Greene County, MOMO309,2861982–

1922Washington County, ININ28,3831982–

1923Marengo County, ALAL18,3111982–

1924Henry County, ALAL18,3941982–

1925San Patricio County, TXTX72,0531982–

1926Yellowstone County, MTMT172,6921982–

1927Solano County, CACA455,3761982–

1928Sutter County, CACA98,7871982–

1929Alamosa County, COCO16,6881982–

1930Conejos County, COCO7,5291982–

1931Monroe County, FLFL80,4061982–

1932Burke County, GAGA24,4081982–

1933Emanuel County, GAGA23,1471982–

1934Irwin County, GAGA9,0201982–

1935Screven County, GAGA14,4081982–

1936Wilkinson County, GAGA8,6501982–

1937Brown County, ININ15,7771982–

1938Dearborn County, ININ51,6091982–

1939Jennings County, ININ27,6221982–

1940LaGrange County, ININ41,3051982–

1941Owen County, ININ21,8861982–

1942Porter County, ININ176,0491982–

1943Polk County, IAIA516,5461982–

1944Leavenworth County, KSKS84,5901982–

1945Ballard County, KYKY7,5941982–

1946Floyd County, KYKY34,4011982–

1947Harrison County, KYKY19,6271982–

1948Knott County, KYKY13,3211982–

1949Washington Parish, LALA44,9371982–

1950Waldo County, MEME40,6931982–

1951Garrett County, MDMD28,3701982–

1952Vinton County, OHOH12,6451982–

1953Giles County, TNTN31,4331982–

1954Campbell County, VAVA55,6291982–

1955Clallam County, WAWA78,2021982–

1956Okanogan County, WAWA45,2301982–

1957Mingo County, WVWV21,4551982–

1958Preston County, WVWV34,0041982–

1959Washburn County, WIWI17,0871982–

1960Barbour County, ALAL24,6071983–

1961Dale County, ALAL49,9121983–

1962Escambia County, ALAL36,6651983–

1963Franklin County, ALAL32,4491983–

1964Polk County, GAGA45,5141983–

1965Morgan County, ALAL126,4831983–

1966Walker County, ALAL65,1401983–

1967Carter County, MOMO5,4181983–

1968Crittenden County, ARAR46,2101983–

1969Miller County, ARAR42,3571983–

1970Nevada County, ARAR7,9421983–

1971Newton County, ARAR7,0261983–

1972El Dorado County, CACA192,3231983–

1973Nevada County, CACA101,9111983–

1974San Luis Obispo County, CACA282,3671983–

1975Surry County, VAVA6,6031983–

1976Calloway County, KYKY39,4211983–

1977Allen Parish, LALA22,6721983–

1978Assumption Parish, LALA19,7201983–

1979LaSalle Parish, LALA15,1541983–

1980Ouachita Parish, LALA158,5421983–

1981Terrebonne Parish, LALA104,1631983–

1982Talbot County, MDMD38,2381983–

1983Isabella County, MIMI64,6911983–

1984Kanabec County, MNMN16,6281983–

1985Clay County, MSMS18,2381983–

1986Grenada County, MSMS20,8681983–

1987Issaquena County, MSMS1,2631983–

1988Montgomery County, MSMS9,3541983–

1989Webster County, MSMS10,1671983–

1990Hickory County, MOMO9,0441983–

1991Morgan County, MOMO22,4181983–

1992Ripley County, MOMO10,7171983–

1993St. Francois County, MOMO67,8091983–

1994Mineral County, MTMT5,1851983–

1995Petroleum County, MTMT5481983–

1996Lancaster County, NENE334,0491983–

1997Rockingham County, NHNH324,0771983–

1998Mora County, NMNM4,0511983–

1999Sierra County, NMNM11,3951983–

2000Ashe County, NCNC27,5141983–

SHOWING 1,501–2,000 OF 3,144

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