Which county has the highest median year built?

Pinal County, Arizona ranks #1 with 2000 (2010 American Community Survey).

What are the top 5 counties by median year built?

Pinal County, Arizona, Flagler County, Florida, Forsyth County, Georgia, Henry County, Georgia, Kendall County, Illinois.

How many counties are in this ranking?

3,108 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 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 (2010).

RANKING · 2010 CENSUS · 500 SHOWN OF 3,108

Newest housing stock, US counties · 2010

US counties ranked by median year housing was built (2023 ACS).

Flip the list · Oldest housing stock, US counties →

All statesAll rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2010 2020 2024

RANKPLACESTATEPOPMEDIAN YEAR BUILTVS 2000

2001Sierra County, CACA3,0981970–

2002Bee County, TXTX32,5151970–

2003Surry County, VAVA6,6031970–

2004Cumberland County, MEME317,2221970–

2005Washington County, MDMD157,7311970–

2006Presque Isle County, MIMI13,1281970–

2007Schoolcraft County, MIMI8,1871970–

2008Blue Earth County, MNMN70,6341970–

2009Pennington County, MNMN13,6861970–

2010Adams County, MSMS30,0611970–

2011Washington County, MSMS40,4461970–

2012Dunklin County, MOMO26,8551970–

2013Howard County, MOMO10,1801970–

2014Nodaway County, MOMO20,1741970–

2015Pike County, MOMO17,9551970–

2016Carbon County, MTMT11,4661970–

2017Meagher County, MTMT2,1371970–

2018Park County, MTMT18,2141970–

2019Powder River County, MTMT1,7811970–

2020Douglas County, NENE606,4601970–

2021Seward County, NENE18,0321970–

2022Sullivan County, NHNH43,9611970–

2023Lea County, NMNM74,7491970–

2024Quay County, NMNM8,4541970–

2025Ontario County, NYNY113,1301970–

2026Billings County, NDND1,0711970–

2027Ross County, OHOH76,4291970–

2028Blaine County, OKOK8,5151970–

2029Caddo County, OKOK26,1301970–

2030Craig County, OKOK14,5181970–

2031Garvin County, OKOK26,3771970–

2032Ottawa County, OKOK30,4381970–

2033Seminole County, OKOK23,4411970–

2034Texas County, OKOK20,3221970–

2035Clatsop County, OROR40,9261970–

2036Malheur County, OROR32,2611970–

2037Wallowa County, OROR7,5951970–

2038Wasco County, OROR26,3101970–

2039Montour County, PAPA17,8681970–

2040Bennett County, SDSD3,3071970–

2041Fall River County, SDSD7,4671970–

2042Jones County, SDSD9131970–

2043Mellette County, SDSD2,1371970–

2044Hockley County, TXTX21,6001970–

2045Jefferson County, TXTX254,3211970–

2046Reagan County, TXTX3,1661970–

2047Sutton County, TXTX3,2031970–

2048Millard County, UTUT14,0571970–

2049Essex County, VTVT6,0511970–

2050Alexandria, VAVA160,6621970–

2051Randolph County, GAGA6,1561970–

2052Pemiscot County, MOMO14,4651970–

2053Washington County, OHOH58,3891970–

2054Winnebago County, WIWI174,2181970–

2055Price County, WIWI13,9881970–

2056Weston County, WYWY6,8401970–

2057East Carroll Parish, LALA6,7601970–

2058Concho County, TXTX3,6071970–

2059Sullivan County, MOMO5,7381970–

2060Randolph County, MOMO24,5131970–

2061Monmouth County, NJNJ651,0351970–

2062Osage County, KSKS15,6931970–

2063New Castle County, DEDE588,0261970–

2064Telfair County, GAGA11,1951970–

2065Bear Lake County, IDID6,7271970–

2066Jo Daviess County, ILIL21,5941970–

2067Union County, ILIL16,6561970–

2068Woodford County, ILIL38,1111970–

2069Allen County, ININ402,3291970–

2070Starke County, ININ23,4251970–

2071Ringgold County, IAIA4,6421970–

2072Seward County, KSKS21,0731970–

2073Oxford County, MEME60,3461970–

2074Somerset County, MEME51,6201970–

2075Washington County, MEME31,3341970–

2076Baltimore County, MDMD847,6501970–

2077Wyoming County, PAPA25,7901970–

2078Scott County, VAVA21,2001970–

2079Galax, VAVA6,6701970–

2080Norton, VAVA3,4771970–

2081Salem, VAVA25,8161970–

2082Iowa County, WIWI23,9511970–

2083Iron County, WIWI6,1271970–

2084DeWitt County, TXTX20,3091969–

2085Duval County, TXTX9,4021969–

2086Humboldt County, CACA131,6471969–

2087Mahnomen County, MNMN5,1531969–

2088Todd County, MNMN26,0601969–

2089Adair County, MOMO25,6841969–

2090Bates County, MOMO16,5121969–

2091Hall County, NENE63,6331969–

2092Keith County, NENE8,1001969–

2093Lincoln County, NENE33,3031969–

2094Curry County, NMNM46,6551969–

2095Orange County, NYNY417,6691969–

2096Rockland County, NYNY357,3971969–

2097Sullivan County, NYNY80,5861969–

2098Fayette County, OHOH28,5521969–

2099Hancock County, OHOH75,0341969–

2100Putnam County, OHOH34,3801969–

2101Hughes County, OKOK13,4551969–

2102Sully County, SDSD1,4791969–

2103Crockett County, TXTX2,7691969–

2104Karnes County, TXTX15,0181969–

2105King County, TXTX1921969–

2106Moore County, TXTX21,8911969–

2107Yoakum County, TXTX7,4381969–

2108Colonial Heights, VAVA18,7381969–

2109Lewis County, WVWV16,3941969–

2110Mineral County, WVWV26,7921969–

2111Kenosha County, WIWI168,4481969–

2112Wood County, WIWI74,0601969–

2113Kleberg County, TXTX30,3151969–

2114Calhoun County, ILIL4,3001969–

2115Hampton, VAVA137,3151969–

2116St. Clair County, ILIL250,7081969–

2117Morgan County, COCO30,3061969–

2118Rio Grande County, COCO11,0871969–

2119Cassia County, IDID26,3971969–

2120Jasper County, ILIL9,0321969–

2121Decatur County, ININ26,5761969–

2122Parke County, ININ16,6421969–

2123Henry County, IAIA19,3491969–

2124Haskell County, KSKS3,5991969–

2125Shawnee County, KSKS178,6071969–

2126Kenton County, KYKY175,7791969–

2127Piscataquis County, MEME17,4091969–

2128Roosevelt County, NMNM18,6151969–

2129Tompkins County, NYNY104,0471969–

2130Willacy County, TXTX19,9711969–

2131Giles County, VAVA16,5641969–

2132Green County, WIWI37,2271969–

2133Sullivan County, ININ20,8311968–

2134Baraga County, MIMI8,1691968–

2135Branch County, MIMI45,9931968–

2136Hillsdale County, MIMI45,7381968–

2137Manistee County, MIMI25,6561968–

2138Marquette County, MIMI68,0641968–

2139St. Joseph County, MIMI60,9681968–

2140Sanilac County, MIMI40,0831968–

2141Tuscola County, MIMI52,6801968–

2142Pope County, MNMN11,4201968–

2143Shelby County, MOMO5,8701968–

2144Platte County, NENE35,6491968–

2145Eddy County, NMNM62,5091968–

2146Clinton County, NYNY78,1381968–

2147Dutchess County, NYNY300,7081968–

2148Schoharie County, NYNY30,1761968–

2149Benson County, NDND5,7591968–

2150Champaign County, OHOH38,8201968–

2151Guernsey County, OHOH38,3791968–

2152Noble County, OHOH14,2761968–

2153Shelby County, OHOH48,0651968–

2154Beaver County, OKOK4,8821968–

2155Jackson County, OKOK24,7641968–

2156Roger Mills County, OKOK3,2591968–

2157Stephens County, OKOK44,3101968–

2158Washington County, OKOK54,0371968–

2159Bedford County, PAPA47,4801968–

2160Indiana County, PAPA82,8781968–

2161Irion County, TXTX1,4631968–

2162Lavaca County, TXTX20,6511968–

2163Ochiltree County, TXTX9,2841968–

2164Stephens County, TXTX9,3801968–

2165Bennington County, VTVT36,6301968–

2166Orleans County, VTVT27,6001968–

2167Walla Walla County, WAWA62,3611968–

2168Wood County, WVWV82,3851968–

2169Donley County, TXTX3,2131968–

2170Lake County, OHOH232,2171968–

2171Middlesex County, NJNJ883,3351968–

2172Marion County, ININ992,1961968–

2173Morris County, NJNJ524,2511968–

2174Lincoln County, IDID5,6031968–

2175Bond County, ILIL16,9591968–

2176Marion County, ILIL36,3821968–

2177Putnam County, ILIL5,6191968–

2178Gibson County, ININ33,0911968–

2179Marshall County, ININ46,5991968–

2180Perry County, ININ19,3891968–

2181White County, ININ25,1641968–

2182McPherson County, KSKS30,0641968–

2183Stevens County, KSKS4,9841968–

2184Crittenden County, KYKY8,8071968–

2185Dorchester County, MDMD33,6281968–

2186Warren County, NYNY65,0201968–

2187Tioga County, PAPA40,5021968–

2188Wichita County, TXTX129,5551968–

2189Vernon County, WIWI31,4431968–

2190Boyd County, KYKY47,7511967–

2191Clark County, MOMO6,4751967–

2192Rock County, WIWI166,4721967–

2193Kennebec County, MEME129,0671967–

2194Genesee County, MIMI401,0931967–

2195Ingham County, MIMI289,7091967–

2196Ionia County, MIMI66,5571967–

2197Mason County, MIMI29,0401967–

2198Houston County, MNMN18,4001967–

2199Steele County, MNMN37,4641967–

2200Waseca County, MNMN18,6881967–

2201Barton County, MOMO11,7951967–

2202Livingston County, MOMO14,7081967–

2203Pettis County, MOMO44,2541967–

2204Scotland County, MOMO4,7961967–

2205Warren County, NJNJ112,9531967–

2206Putnam County, NYNY99,0281967–

2207Suffolk County, NYNY1,546,0901967–

2208Mountrail County, NDND9,3951967–

2209Richland County, NDND16,7311967–

2210Ashland County, OHOH52,5231967–

2211Fulton County, OHOH41,8531967–

2212Lorain County, OHOH323,2191967–

2213Mercer County, OHOH42,7371967–

2214Monroe County, OHOH12,9941967–

2215Paulding County, OHOH18,7271967–

2216Dewey County, OKOK4,2071967–

2217Garfield County, OKOK61,7791967–

2218Carbon County, PAPA65,8681967–

2219Sullivan County, PAPA5,8561967–

2220Butte County, SDSD10,8561967–

2221Clay County, SDSD15,0311967–

2222Tripp County, SDSD5,7081967–

2223Bailey County, TXTX6,9631967–

2224Brooks County, TXTX6,5791967–

2225Culberson County, TXTX2,2671967–

2226Falls County, TXTX17,8691967–

2227Kimble County, TXTX4,4381967–

2228Reeves County, TXTX12,1381967–

2229Washington County, VTVT59,6521967–

2230Northampton County, VAVA11,8791967–

2231Nottoway County, VAVA15,7961967–

2232Emporia, VAVA5,4471967–

2233Fairfax, VAVA26,7721967–

2234Greenbrier County, WVWV31,5781967–

2235Ritchie County, WVWV8,0341967–

2236Pepin County, WIWI7,5131967–

2237Coles County, ILIL46,6071967–

2238Logan County, OHOH46,3021967–

2239Hennepin County, MNMN1,284,7841967–

2240St. Louis County, MOMO990,9111967–

2241Lincoln County, COCO5,6451967–

2242Stewart County, GAGA4,6311967–

2243Gallatin County, ILIL4,6161967–

2244Wayne County, ILIL15,8821967–

2245Winnebago County, ILIL283,6741967–

2246Adams County, ININ36,6501967–

2247Shelby County, ININ45,8821967–

2248Warren County, ININ8,4741967–

2249Davis County, IAIA9,2301967–

2250Thomas County, KSKS7,7251967–

2251Fulton County, KYKY6,2181967–

2252Jefferson County, KYKY795,2221967–

2253Madison County, NENE36,1061967–

2254Lebanon County, PAPA146,3801967–

2255Lincoln County, WAWA11,9821967–

2256Dodge County, WIWI89,0971967–

2257Trempealeau County, WIWI31,1711967–

2258Chariton County, MOMO7,3771966–

2259Caldwell County, KYKY12,6091966–

2260Robertson County, KYKY2,3251966–

2261Plymouth County, MAMA546,8291966–

2262Alpena County, MIMI28,8531966–

2263Delta County, MIMI36,5821966–

2264Lyon County, MNMN25,6841966–

2265Polk County, MNMN30,5451966–

2266Coahoma County, MSMS19,8491966–

2267Audrain County, MOMO24,5281966–

2268Jackson County, MOMO732,9941966–

2269Marion County, MOMO28,5251966–

2270Mississippi County, MOMO12,0031966–

2271Cascade County, MTMT85,0291966–

2272Granite County, MTMT3,6581966–

2273Petroleum County, MTMT5481966–

2274Greene County, NYNY47,2381966–

2275Oswego County, NYNY118,5691966–

2276Ramsey County, NDND11,5301966–

2277Preble County, OHOH40,6641966–

2278Cotton County, OKOK5,4321966–

2279Harney County, OROR7,3801966–

2280Potter County, PAPA15,8971966–

2281Crane County, TXTX4,5541966–

2282Deaf Smith County, TXTX18,6261966–

2283Mills County, TXTX4,5801966–

2284Rutland County, VTVT59,6531966–

2285Alleghany County, VAVA14,5461966–

2286Kewaunee County, WIWI20,7581966–

2287Rusk County, WIWI14,1461966–

2288Big Horn County, WYWY12,0241966–

2289Washakie County, WYWY7,5971966–

2290Eastland County, TXTX18,1431966–

2291Clay County, ILIL12,7931966–

2292Madison County, ILIL263,1101966–

2293Ogle County, ILIL51,3991966–

2294Richland County, ILIL15,2191966–

2295Howard County, ININ83,9041966–

2296Jefferson County, IAIA15,2911966–

2297Franklin County, KSKS26,2991966–

2298Wichita County, KSKS2,0311966–

2299Chaves County, NMNM63,3641966–

2300Susquehanna County, PAPA38,2371966–

2301Winchester, VAVA28,2721966–

2302Fond du Lac County, WIWI104,6691966–

2303Green Lake County, WIWI19,3051966–

2304Marin County, CACA253,6941965–

2305Dade County, MOMO7,8041965–

2306Knox County, MEME41,1171965–

2307Muskegon County, MIMI177,9011965–

2308Shiawassee County, MIMI67,6811965–

2309Marshall County, MNMN8,7981965–

2310Caldwell County, MOMO9,0121965–

2311Mercer County, MOMO3,4041965–

2312Blaine County, MTMT6,8601965–

2313Fallon County, MTMT2,9591965–

2314Hill County, MTMT16,1671965–

2315Powell County, MTMT7,1571965–

2316Dawson County, NENE24,4521965–

2317Saunders County, NENE23,7021965–

2318Cheshire County, NHNH78,2691965–

2319Kidder County, NDND2,3931965–

2320Stutsman County, NDND21,4141965–

2321Auglaize County, OHOH45,9091965–

2322Huron County, OHOH58,2501965–

2323Miami County, OHOH112,6341965–

2324Muskingum County, OHOH87,0141965–

2325Scioto County, OHOH71,3651965–

2326Jefferson County, OKOK5,4311965–

2327Grant County, OROR7,0751965–

2328Huntingdon County, PAPA43,0011965–

2329Corson County, SDSD3,7811965–

2330Grant County, SDSD7,5341965–

2331Roberts County, SDSD10,2551965–

2332Carson County, TXTX5,8051965–

2333Hemphill County, TXTX3,0831965–

2334Lynn County, TXTX6,0171965–

2335McCulloch County, TXTX7,4721965–

2336Martin County, TXTX5,2841965–

2337Terry County, TXTX11,7201965–

2338Arlington County, VAVA243,9311965–

2339Tyler County, WVWV7,8811965–

2340Ashland County, WIWI16,2031965–

2341Renville County, NDND2,3311965–

2342Saline County, ILIL22,7721965–

2343Poweshiek County, IAIA18,3681965–

2344Taylor County, WVWV16,2871965–

2345Prowers County, COCO11,8841965–

2346Lewis County, IDID3,7041965–

2347Hardin County, ILIL3,5881965–

2348Macoupin County, ILIL43,7481965–

2349Piatt County, ILIL16,7911965–

2350Randolph County, ILIL29,9211965–

2351Tazewell County, ILIL130,0491965–

2352Clay County, ININ26,4101965–

2353Daviess County, ININ34,2091965–

2354Fulton County, ININ20,0911965–

2355Madison County, IAIA17,2701965–

2356Scott County, IAIA175,2591965–

2357Cherokee County, KSKS19,1051965–

2358Coffey County, KSKS8,4671965–

2359Doniphan County, KSKS7,5941965–

2360Lyon County, KSKS32,2661965–

2361Mason County, KYKY16,9361965–

2362Sweet Grass County, MTMT3,7621965–

2363Cherry County, NENE5,5611965–

2364Montgomery County, PAPA877,6431965–

2365Buena Vista, VAVA6,6721965–

2366Lynchburg, VAVA81,3471965–

2367Hot Springs County, WYWY4,6001965–

2368Dickey County, NDND4,8951964–

2369Foster County, NDND3,2121964–

2370Alameda County, CACA1,636,6301964–

2371Clarke County, IAIA9,5741964–

2372Campbell County, KYKY95,4411964–

2373Aroostook County, MEME66,6091964–

2374Hampshire County, MAMA164,0651964–

2375Jackson County, MIMI159,5521964–

2376Saginaw County, MIMI187,6881964–

2377Hamilton County, NENE9,6781964–

2378Cumberland County, NJNJ157,1481964–

2379Delaware County, NYNY44,3051964–

2380Livingston County, NYNY61,4381964–

2381Bottineau County, NDND6,2841964–

2382Bowman County, NDND2,7621964–

2383Sargent County, NDND3,7111964–

2384Montgomery County, OHOH539,5981964–

2385Tuscarawas County, OHOH92,3731964–

2386Brown County, SDSD37,5611964–

2387Brule County, SDSD5,2781964–

2388Davison County, SDSD20,0691964–

2389Deuel County, SDSD4,4081964–

2390Jackson County, SDSD2,6661964–

2391Potter County, SDSD2,3771964–

2392Garza County, TXTX4,5101964–

2393Hamilton County, TXTX8,6801964–

2394Jones County, TXTX20,8611964–

2395Oldham County, TXTX1,7831964–

2396Parmer County, TXTX9,6781964–

2397Potter County, TXTX114,4531964–

2398Refugio County, TXTX6,6571964–

2399San Saba County, TXTX5,7871964–

2400Summers County, WVWV11,5321964–

2401Clark County, WIWI35,0521964–

2402Liberty County, MTMT1,9571964–

2403Racine County, WIWI198,9191964–

2404Northampton County, PAPA324,4111964–

2405Kit Carson County, COCO7,0691964–

2406Perry County, ILIL20,1601964–

2407Washington County, ILIL13,5641964–

2408Newton County, ININ14,1881964–

2409Pulaski County, ININ12,4631964–

2410Benton County, IAIA26,0041964–

2411Dubuque County, IAIA99,3811964–

2412Plymouth County, IAIA25,6971964–

2413Chase County, NENE3,7181964–

2414Wayne County, NYNY91,2501964–

2415Lehigh County, PAPA384,3831964–

2416Ward County, TXTX11,1251964–

2417Waynesboro, VAVA23,9511964–

2418Goshen County, WYWY12,6401964–

2419Cavalier County, NDND3,4971963–

2420Lake County, COCO7,5521963–

2421Crawford County, KSKS39,0081963–

2422Androscoggin County, MEME116,4871963–

2423Gratiot County, MIMI41,1901963–

2424Huron County, MIMI30,5301963–

2425Lenawee County, MIMI97,7791963–

2426Hooker County, NENE6861963–

2427Stanton County, NENE5,7441963–

2428Thomas County, NENE6391963–

2429Camden County, NJNJ535,7991963–

2430Mercer County, NJNJ399,2891963–

2431Hamilton County, NYNY5,0061963–

2432Lewis County, NYNY26,4791963–

2433Tioga County, NYNY47,4531963–

2434Coshocton County, OHOH37,1881963–

2435Defiance County, OHOH38,2921963–

2436Erie County, OHOH73,2961963–

2437Williams County, OHOH36,5491963–

2438Sherman County, OROR2,0511963–

2439Berks County, PAPA440,0721963–

2440Bradford County, PAPA59,6001963–

2441Clarion County, PAPA36,6801963–

2442Clinton County, PAPA37,8701963–

2443Kent County, RIRI173,4951963–

2444Charles Mix County, SDSD9,3031963–

2445Lake County, SDSD10,9931963–

2446Winkler County, TXTX7,5401963–

2447Charlottesville, VAVA44,3881963–

2448Cabell County, WVWV91,1831963–

2449Kanawha County, WVWV172,3811963–

2450Wetzel County, WVWV13,7341963–

2451Sheboygan County, WIWI118,0471963–

2452Scurry County, TXTX16,1621963–

2453St. Joseph County, ININ272,8611963–

2454Douglas County, WIWI43,9901963–

2455Box Butte County, NENE10,4941963–

2456Summit County, OHOH538,3761963–

2457Dauphin County, PAPA293,3511963–

2458San Mateo County, CACA743,5681963–

2459Falls Church, VAVA15,1591963–

2460Cheyenne County, COCO1,7131963–

2461Denver County, COCO740,6131963–

2462Douglas County, ILIL19,8801963–

2463McDonough County, ILIL25,9161963–

2464Pulaski County, ILIL4,8201963–

2465LaPorte County, ININ111,2941963–

2466Allamakee County, IAIA14,2381963–

2467Buchanan County, IAIA20,8831963–

2468Jasper County, IAIA38,1531963–

2469Louisa County, IAIA10,4161963–

2470Sioux County, IAIA36,7741963–

2471Howard County, TXTX30,5041963–

2472Hopewell, VAVA23,2611963–

2473Martinsville, VAVA13,8491963–

2474Buffalo County, WIWI13,3181963–

2475Grant County, WIWI52,4461963–

2476Multnomah County, OROR795,3911962–

2477Blackford County, ININ11,7301962–

2478Saline County, KSKS53,3771962–

2479Berrien County, MIMI152,4441962–

2480Red Lake County, MNMN3,9401962–

2481Swift County, MNMN9,7631962–

2482Harrison County, MOMO8,2811962–

2483Schuyler County, MOMO4,1401962–

2484Custer County, MTMT12,0341962–

2485Musselshell County, MTMT5,5821962–

2486Scotts Bluff County, NENE35,5861962–

2487Coos County, NHNH31,3431962–

2488LaMoure County, NDND4,1351962–

2489Ransom County, NDND5,6171962–

2490Walsh County, NDND10,1791962–

2491Allen County, OHOH100,8811962–

2492Clark County, OHOH135,3401962–

2493Richland County, OHOH124,8931962–

2494Stark County, OHOH373,7711962–

2495Woods County, OKOK8,4431962–

2496Baker County, OROR16,6581962–

2497Gilliam County, OROR1,9711962–

2498Crawford County, PAPA81,7921962–

2499Somerset County, PAPA72,0041962–

2500Henderson County, ILIL5,9841962–

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