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

2501Montgomery County, KYKY28,8221987–

2502St. Helena Parish, LALA10,7581987–

2503Cecil County, MDMD107,1311987–

2504Grundy County, TNTN14,1161987–

2505Freestone County, TXTX20,8111987–

2506Harrisonburg, VAVA50,8391987–

2507Williamsburg, VAVA15,8611987–

2508Harris County, TXTX5,045,0261988–

2509Chilton County, ALAL47,7081988–

2510Winston County, ALAL23,8291988–

2511Bethel Census Area, AKAK18,3911988–

2512Southeast Fairbanks Census Area, AKAK7,2701988–

2513Independence County, ARAR38,7851988–

2514Pope County, ARAR64,9761988–

2515Stone County, ARAR12,7031988–

2516Rhea County, TNTN34,8441988–

2517Scott County, TNTN22,6711988–

2518Imperial County, CACA181,4111988–

2519Madera County, CACA167,9271988–

2520Rabun County, GAGA17,7641988–

2521Butler County, KYKY12,5201988–

2522Grant Parish, LALA22,0751988–

2523Lafayette Parish, LALA257,9491988–

2524Vernon Parish, LALA45,0911988–

2525Leelanau County, MIMI22,9821988–

2526Ottawa County, MIMI308,4591988–

2527Cook County, MNMN5,5221988–

2528Crow Wing County, MNMN69,1321988–

2529Dakota County, MNMN457,7101988–

2530Isanti County, MNMN44,3861988–

2531Lee County, MSMS83,7311988–

2532Panola County, MSMS32,6911988–

2533Camden County, MOMO44,0471988–

2534McDonald County, MOMO23,9921988–

2535Cumberland County, NCNC338,4731988–

2536Dare County, NCNC38,2451988–

2537Jones County, NCNC9,5751988–

2538Pamlico County, NCNC12,7581988–

2539Pasquotank County, NCNC42,2011988–

2540Sampson County, NCNC61,5041988–

2541Warren County, NCNC18,8981988–

2542Watauga County, NCNC54,7861988–

2543Yancey County, NCNC19,0841988–

2544Burleigh County, NDND103,2511988–

2545Anderson County, SCSC219,9301988–

2546Calhoun County, SCSC14,1881988–

2547Edgefield County, SCSC29,8081988–

2548Dickson County, TNTN58,6621988–

2549Henderson County, TNTN28,5181988–

2550Perry County, TNTN9,1261988–

2551Polk County, TNTN18,5921988–

2552El Paso County, TXTX877,8581988–

2553Henderson County, TXTX88,5951988–

2554Karnes County, TXTX15,0181988–

2555Newton County, TXTX11,9541988–

2556Trinity County, TXTX14,3841988–

2557Grand County, UTUT9,7901988–

2558Charles City County, VAVA6,6231988–

2559Franklin County, VAVA55,5261988–

2560Monongalia County, WVWV107,9911988–

2561Lincoln County, WYWY21,1801988–

2562Elmore County, IDID29,4651988–

2563Douglas County, KSKS120,9201988–

2564Smith County, TNTN20,9811988–

2565Alachua County, FLFL290,0281988–

2566Brevard County, FLFL663,9821988–

2567Dixie County, FLFL18,0381988–

2568Franklin County, FLFL13,0291988–

2569Madison County, FLFL18,7591988–

2570Okeechobee County, FLFL42,6081988–

2571Sarasota County, FLFL479,9581988–

2572Seminole County, FLFL491,8841988–

2573Clay County, GAGA2,8151988–

2574Glynn County, GAGA87,5991988–

2575Lamar County, GAGA20,9411988–

2576Garrard County, KYKY18,2071988–

2577Grayson County, KYKY27,4061988–

2578Hardin County, KYKY113,4821988–

2579Lee County, KYKY7,2971988–

2580Owen County, KYKY11,6011988–

2581Eureka County, NVNV1,8671988–

2582Alamance County, NCNC186,1771988–

2583Lee County, NCNC70,2581988–

2584Franklin County, TXTX10,9941988–

2585Benton County, WAWA221,7221988–

2586Douglas County, WAWA46,4731988–

2587Grant County, WAWA105,7271988–

2588Jefferson County, WAWA33,9701988–

2589San Juan County, WAWA18,5771988–

2590Cleburne County, ALAL15,9701989–

2591Denali, AKAK1,6161989–

2592Kusilvak Census Area, AKAK7,9321989–

2593Navajo County, AZAZ109,9461989–

2594Carroll County, ARAR29,2631989–

2595Cleburne County, ARAR25,6721989–

2596Montgomery County, ARAR8,5791989–

2597Perry County, ARAR10,3091989–

2598Stewart County, TNTN14,4391989–

2599San Benito County, CACA70,0821989–

2600Polk County, TXTX53,4341989–

2601Wayne County, GAGA32,4811989–

2602Trimble County, KYKY8,7011989–

2603Calcasieu Parish, LALA208,4661989–

2604East Feliciana Parish, LALA18,9111989–

2605Olmsted County, MNMN166,7311989–

2606Covington County, MSMS17,8981989–

2607George County, MSMS26,3311989–

2608Jasper County, MSMS15,7851989–

2609Pontotoc County, MSMS32,0961989–

2610Scott County, MSMS28,0731989–

2611Storey County, NVNV4,2601989–

2612Santa Fe County, NMNM156,9071989–

2613Carteret County, NCNC70,4691989–

2614Craven County, NCNC105,0251989–

2615Graham County, NCNC8,1901989–

2616Swain County, NCNC14,0241989–

2617Bryan County, OKOK51,3671989–

2618Cherokee County, OKOK49,1961989–

2619Pickens County, SCSC139,1981989–

2620Richland County, SCSC434,9561989–

2621Chester County, TNTN17,9941989–

2622Jackson County, TNTN12,4661989–

2623Goliad County, TXTX7,2081989–

2624Real County, TXTX2,7451989–

2625San Augustine County, TXTX7,7221989–

2626Upshur County, TXTX44,4101989–

2627Augusta County, VAVA78,9401989–

2628Northumberland County, VAVA12,5571989–

2629Chesapeake, VAVA255,3321989–

2630Whatcom County, WAWA236,3921989–

2631Breathitt County, KYKY12,5581989–

2632Teton County, WYWY23,3331989–

2633Putnam County, WVWV56,8851989–

2634Trousdale County, TNTN12,6231989–

2635Valencia County, NMNM82,0131989–

2636Hickman County, TNTN26,2191989–

2637El Paso County, COCO757,0401989–

2638Summit County, COCO31,5171989–

2639Leon County, FLFL299,0481989–

2640Atkinson County, GAGA8,4541989–

2641Berrien County, GAGA18,9321989–

2642Clayton County, GAGA297,4711989–

2643Coffee County, GAGA44,4071989–

2644Franklin County, GAGA25,9481989–

2645Haralson County, GAGA33,0661989–

2646Laurens County, GAGA51,0411989–

2647Montgomery County, GAGA8,6351989–

2648Hawaii County, HIHI210,0431989–

2649McHenry County, ILIL317,7511989–

2650Johnson County, KSKS636,9061989–

2651Anderson County, KYKY25,2251989–

2652Clay County, KYKY19,4651989–

2653Lawrence County, KYKY15,7651989–

2654Lyon County, KYKY9,1231989–

2655Menifee County, KYKY6,4301989–

2656Howard County, MDMD339,1831989–

2657Aiken County, SCSC181,5151989–

2658Walker County, TXTX83,8421989–

2659Washington County, TXTX38,2881989–

2660Mason County, WAWA71,1651989–

2661Bibb County, ALAL22,2621990–

2662Lawrence County, ALAL33,8431990–

2663Pierce County, GAGA20,7641990–

2664Aleutians West Census Area, AKAK5,2401990–

2665Kenai Peninsula, AKAK61,9511990–

2666Calvert County, MDMD94,4841990–

2667Madison County, ARAR18,4101990–

2668Riverside County, CACA2,544,9161990–

2669Rockdale County, GAGA98,4161990–

2670Breckinridge County, KYKY21,5031990–

2671Wolfe County, KYKY6,2981990–

2672De Soto Parish, LALA27,3811990–

2673Cass County, MNMN31,4301990–

2674Pearl River County, MSMS59,3631990–

2675Johnson County, MOMO56,6701990–

2676Churchill County, NVNV25,8511990–

2677Douglas County, NVNV50,1111990–

2678Elko County, NVNV54,8151990–

2679Clay County, NCNC12,2391990–

2680Davie County, NCNC45,8551990–

2681Jackson County, NCNC45,0391990–

2682Orange County, NCNC152,4981990–

2683Polk County, OROR90,0371990–

2684Washington County, OROR611,7081990–

2685Yamhill County, OROR110,0241990–

2686Clarendon County, SCSC31,0431990–

2687Oconee County, SCSC83,7751990–

2688Spartanburg County, SCSC380,8571990–

2689Meade County, SDSD30,7111990–

2690Bedford County, TNTN55,2731990–

2691Cannon County, TNTN15,2961990–

2692Bexar County, TXTX2,160,0881990–

2693Hunt County, TXTX123,3361990–

2694Lampasas County, TXTX23,6571990–

2695Llano County, TXTX23,3531990–

2696Tarrant County, TXTX2,248,4661990–

2697Wood County, TXTX49,6881990–

2698Bedford County, VAVA83,0591990–

2699Buckingham County, VAVA17,1371990–

2700Chesterfield County, VAVA397,1481990–

2701Blount County, ALAL60,1561990–

2702Cobb County, GAGA793,3451990–

2703Oglethorpe County, GAGA16,4151990–

2704Edmonson County, KYKY12,7491990–

2705Grant County, KYKY26,1811990–

2706Jefferson County, MTMT13,3291990–

2707Cleveland County, OKOK303,9731990–

2708Queen Anne's County, MDMD54,4481990–

2709Monroe County, ILIL34,8401990–

2710Grand County, COCO16,4961990–

2711Teller County, COCO24,7561990–

2712Citrus County, FLFL171,6661990–

2713DeSoto County, FLFL37,0781990–

2714Glades County, FLFL13,2701990–

2715Hamilton County, FLFL14,1801990–

2716Lafayette County, FLFL8,7921990–

2717Okaloosa County, FLFL221,8101990–

2718Washington County, FLFL26,6951990–

2719Hancock County, GAGA8,6821990–

2720Madison County, GAGA32,9191990–

2721Treutlen County, GAGA6,4661990–

2722Bonner County, IDID54,4201990–

2723Grundy County, ILIL54,0521990–

2724Harrison County, ININ40,4371990–

2725Switzerland County, ININ10,0371990–

2726Jackson County, KYKY13,3251990–

2727Meade County, KYKY30,6991990–

2728Owsley County, KYKY3,9321990–

2729Rockcastle County, KYKY16,1481990–

2730Henderson County, NCNC122,3751990–

2731Blount County, TNTN143,8201990–

2732Galveston County, TXTX372,2071990–

2733Snohomish County, WAWA870,6561990–

2734Lowndes County, ALAL9,3591991–

2735Coconino County, AZAZ144,3681991–

2736Santa Cruz County, AZAZ50,0201991–

2737Crawford County, ARAR62,6571991–

2738Grant County, ARAR18,7561991–

2739Greene County, ARAR47,4111991–

2740Putnam County, TNTN86,6121991–

2741Hillsborough County, FLFL1,574,1151991–

2742Jones County, GAGA29,1711991–

2743Schley County, GAGA4,5931991–

2744Bossier Parish, LALA131,8671991–

2745West Feliciana Parish, LALA15,1341991–

2746Boone County, MOMO191,7461991–

2747Webster County, MOMO43,0541991–

2748Flathead County, MTMT115,4291991–

2749Ravalli County, MTMT48,5821991–

2750Doña Ana County, NMNM229,0911991–

2751Buncombe County, NCNC277,4171991–

2752Gates County, NCNC10,2341991–

2753Perquimans County, NCNC13,4901991–

2754Jefferson County, TNTN60,0241991–

2755Lewis County, TNTN13,4871991–

2756Macon County, TNTN27,6631991–

2757Marshall County, TNTN38,0711991–

2758Monroe County, TNTN49,7301991–

2759Moore County, TNTN6,9201991–

2760Caldwell County, TXTX55,1501991–

2761Erath County, TXTX43,9111991–

2762Gillespie County, TXTX28,5271991–

2763Jeff Davis County, TXTX1,7111991–

2764Leon County, TXTX16,8941991–

2765Sabine County, TXTX10,0121991–

2766San Jacinto County, TXTX29,4881991–

2767Hanover County, VAVA116,4231991–

2768Jefferson County, WVWV63,1021991–

2769Burleson County, TXTX20,5491991–

2770Campbell County, WYWY48,1451991–

2771Washoe County, NVNV509,3861991–

2772Jefferson County, OROR25,7401991–

2773Charleston County, SCSC436,2001991–

2774Livingston County, MIMI197,3151991–

2775Montrose County, COCO44,5911991–

2776King and Queen County, VAVA6,7431991–

2777Adams County, COCO554,6681991–

2778Camas County, IDID1,3161991–

2779Charlotte County, FLFL217,2121991–

2780Hendry County, FLFL48,2761991–

2781Hernando County, FLFL221,7011991–

2782Indian River County, FLFL172,7991991–

2783Liberty County, FLFL8,0351991–

2784Manatee County, FLFL468,2001991–

2785Suwannee County, FLFL48,1491991–

2786Carroll County, GAGA131,0361991–

2787Grady County, GAGA26,5901991–

2788Boise County, IDID8,5451991–

2789Boundary County, IDID13,9971991–

2790Hancock County, ININ90,9691991–

2791Morgan County, KYKY14,4151991–

2792Russell County, KYKY18,6081991–

2793Charles County, MDMD176,5931991–

2794Frederick County, MDMD302,8831991–

2795Humboldt County, NVNV17,2671991–

2796Van Zandt County, TXTX66,1301991–

2797Island County, WAWA85,6571991–

2798Thurston County, WAWA304,2611991–

2799Tuscaloosa County, ALAL241,3681992–

2800Cass County, MOMO115,8591992–

2801White County, ARAR80,0851992–

2802Park County, COCO18,3141992–

2803Johnson County, IAIA160,0441992–

2804Chisago County, MNMN59,1421992–

2805Washington County, MNMN286,8951992–

2806Marshall County, MSMS34,6541992–

2807Tate County, MSMS28,7251992–

2808Platte County, MOMO114,4001992–

2809Stone County, MOMO32,5031992–

2810Sanders County, MTMT14,0621992–

2811Granville County, NCNC61,4211992–

2812Greenville County, SCSC583,1251992–

2813Cheatham County, TNTN42,7781992–

2814Loudon County, TNTN63,7641992–

2815Austin County, TXTX33,6251992–

2816Cameron County, TXTX433,9461992–

2817Lee County, TXTX18,7291992–

2818Midland County, TXTX187,8551992–

2819Zapata County, TXTX13,7531992–

2820Uintah County, UTUT38,2781992–

2821Albemarle County, VAVA118,3561992–

2822Prince George County, VAVA43,9361992–

2823York County, VAVA71,3741992–

2824Columbia County, FLFL74,0941992–

2825Putnam County, GAGA23,7221992–

2826Rowan County, KYKY24,4761992–

2827Madison County, ALAL433,5161992–

2828Beauregard Parish, LALA36,6731992–

2829Craighead County, ARAR116,9571992–

2830Laurel County, KYKY63,7461992–

2831Nelson County, KYKY49,0361992–

2832Custer County, COCO5,5901992–

2833Pasco County, FLFL674,5161992–

2834Polk County, FLFL874,7901992–

2835Echols County, GAGA3,6851992–

2836Habersham County, GAGA50,4161992–

2837Jasper County, GAGA17,6321992–

2838Valley County, IDID12,8311992–

2839Will County, ILIL712,2531992–

2840Allen County, KYKY22,5361992–

2841Jessamine County, KYKY57,1471992–

2842St. Mary's County, MDMD116,6921992–

2843Grainger County, TNTN25,7391992–

2844Cache County, UTUT145,0001992–

2845Rich County, UTUT2,6871992–

2846Maricopa County, AZAZ4,689,5581993–

2847Cass County, NDND201,7941993–

2848Tipton County, TNTN62,2871993–

2849Bullitt County, KYKY86,4541993–

2850Warren County, KYKY149,3751993–

2851Tangipahoa Parish, LALA141,3461993–

2852Oktibbeha County, MSMS51,8961993–

2853Perry County, MSMS11,5771993–

2854New Hanover County, NCNC245,9591993–

2855Logan County, OKOK55,4731993–

2856Rogers County, OKOK102,1971993–

2857Georgetown County, SCSC65,9121993–

2858Lexington County, SCSC317,5881993–

2859Stanley County, SDSD3,0181993–

2860Union County, SDSD17,4021993–

2861Bledsoe County, TNTN15,9201993–

2862Pickett County, TNTN5,2191993–

2863Atascosa County, TXTX53,5901993–

2864Amelia County, VAVA13,6321993–

2865Orange County, VAVA40,0831993–

2866Union County, TNTN21,4501993–

2867Caroline County, VAVA34,4131993–

2868St. Croix County, WIWI98,2761993–

2869Isle of Wight County, VAVA41,3211993–

2870Sequatchie County, TNTN17,8611993–

2871Johnson County, ININ174,2621993–

2872Kershaw County, SCSC73,1661993–

2873Chaffee County, COCO20,8311993–

2874Eagle County, COCO54,2911993–

2875Garfield County, COCO63,4741993–

2876La Plata County, COCO56,8981993–

2877Larimer County, COCO377,2921993–

2878Routt County, COCO25,3291993–

2879Kent County, DEDE194,7861993–

2880Bay County, FLFL204,4791993–

2881Levy County, FLFL48,5201993–

2882Marion County, FLFL442,6601993–

2883Banks County, GAGA21,2731993–

2884Catoosa County, GAGA69,6281993–

2885Crawford County, GAGA12,2061993–

2886Fayette County, GAGA125,1561993–

2887Fulton County, GAGA1,098,7911993–

2888Lowndes County, GAGA122,8671993–

2889Marion County, GAGA7,6761993–

2890Murray County, GAGA41,6071993–

2891Gallatin County, KYKY8,8401993–

2892Madison County, KYKY101,6961993–

2893Shelby County, KYKY51,2431993–

2894West Baton Rouge Parish, LALA28,7561993–

2895Durham County, NCNC347,2401993–

2896Davis County, UTUT381,2271993–

2897Clark County, WAWA532,1191993–

2898Kittitas County, WAWA48,8031993–

2899Autauga County, ALAL61,9201994–

2900Placer County, CACA442,0811994–

2901Butts County, GAGA27,2181994–

2902Harrison County, MSMS217,1361994–

2903Tunica County, MSMS8,8191994–

2904Pulaski County, MOMO54,4421994–

2905St. Charles County, MOMO426,4991994–

2906Cherokee County, NCNC30,8301994–

2907Pitt County, NCNC182,9361994–

2908Custer County, SDSD9,4311994–

2909Maury County, TNTN118,1311994–

2910Meigs County, TNTN14,1861994–

2911Starr County, TXTX66,3191994–

2912Kane County, UTUT8,5971994–

2913Culpeper County, VAVA57,6661994–

2914Hardin County, TXTX58,7231994–

2915White County, GAGA29,8021994–

2916Pike County, GAGA20,9321994–

2917Greene County, VAVA21,9581994–

2918Cumberland County, TNTN66,3001994–

2919Robertson County, TNTN80,1751994–

2920Orange County, FLFL1,528,0021994–

2921Union County, FLFL16,2501994–

2922Bartow County, GAGA120,8001994–

2923Houston County, GAGA178,2141994–

2924Liberty County, GAGA70,3131994–

2925Morgan County, GAGA22,0951994–

2926Jefferson County, IDID35,2971994–

2927Oldham County, KYKY70,9861994–

2928Lincoln County, NCNC98,6541994–

2929Moore County, NCNC110,6191994–

2930Elmore County, ALAL91,5771995–

2931Mohave County, AZAZ228,1021995–

2932Yavapai County, AZAZ252,5521995–

2933Yuma County, AZAZ224,4491995–

2934Washington County, ARAR271,2131995–

2935Sevier County, TNTN101,3421995–

2936Sumner County, TNTN215,5381995–

2937St. Tammany Parish, LALA279,1081995–

2938Wright County, MNMN157,5591995–

2939Rankin County, MSMS162,1811995–

2940Taney County, MOMO57,0011995–

2941Madison County, MTMT10,0261995–

2942Warren County, OHOH257,1811995–

2943Somervell County, TXTX10,2611995–

2944Fluvanna County, VAVA28,9751995–

2945Louisa County, VAVA42,9241995–

2946Prince William County, VAVA502,9661995–

2947Wagoner County, OKOK93,2631995–

2948Ouray County, COCO5,2651995–

2949San Miguel County, COCO7,7531995–

2950Gulf County, FLFL15,9431995–

2951Brantley County, GAGA18,9361995–

2952Bulloch County, GAGA86,9491995–

2953Camden County, GAGA60,1431995–

2954Monroe County, GAGA32,0231995–

2955Towns County, GAGA13,2851995–

2956Union County, GAGA27,8591995–

2957Boone County, ININ80,6891995–

2958Summit County, UTUT43,1411995–

2959Boone County, KYKY145,3161996–

2960St. Lucie County, FLFL402,4491996–

2961Stone County, MSMS19,6541996–

2962Sarpy County, NENE208,3031996–

2963Crook County, OROR27,5641996–

2964Bell County, TXTX402,2481996–

2965Brazoria County, TXTX419,0801996–

2966Liberty County, TXTX121,3641996–

2967Medina County, TXTX56,8811996–

2968Rains County, TXTX13,5421996–

2969Wise County, TXTX83,7781996–

2970Frederick County, VAVA99,9551996–

2971King William County, VAVA19,6171996–

2972Berkeley County, WVWV139,5221996–

2973Pickens County, GAGA37,1671996–

2974Carver County, MNMN114,3791996–

2975Powhatan County, VAVA32,5911996–

2976Sherburne County, MNMN104,1941996–

2977Union County, OHOH73,4461996–

2978Archuleta County, COCO14,3061996–

2979Elbert County, COCO30,5341996–

2980Baker County, FLFL29,7371996–

2981Clay County, FLFL239,5931996–

2982Collier County, FLFL417,1311996–

2983Douglas County, GAGA154,2931996–

2984Fannin County, GAGA26,1111996–

2985Gwinnett County, GAGA1,018,0991996–

2986Hall County, GAGA226,5681996–

2987Lanier County, GAGA10,6231996–

2988Kootenai County, IDID191,8641996–

2989Suffolk, VAVA104,6991996–

2990Lee County, ALAL189,8811997–

2991Matanuska-Susitna, AKAK118,6661997–

2992Lonoke County, ARAR76,6641997–

2993Plaquemines Parish, LALA22,2561997–

2994Madison County, MSMS116,2981997–

2995Lincoln County, MOMO66,6761997–

2996Cabarrus County, NCNC249,7251997–

2997Franklin County, NCNC82,0371997–

2998Iredell County, NCNC211,7981997–

2999Mountrail County, NDND9,3951997–

3000Brazos County, TXTX249,0881997–

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