Which county has the lowest median year built?

San Francisco County, California ranks #1 with 1939 (1990 Decennial Census).

What are the top 5 counties by median year built?

San Francisco County, California, Taylor County, Iowa, Suffolk County, Massachusetts, Houghton County, Michigan, Keweenaw County, Michigan.

How many counties are in this ranking?

3,122 counties qualify after filtering for population minimums and data availability. The ranking covers 1990 Decennial Census data.

How is median year built measured?

Median year that housing structures were built. Source: US Census Bureau, 1990 Decennial Census.

RANKING · 1990 CENSUS · 500 SHOWN OF 3,122

Oldest housing stock, US counties · 1990

US counties ranked by oldest median year of construction (1990 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 –

2501Colleton County, SCSC39,3821972–

2502Oconee County, SCSC83,7751972–

2503Pickens County, SCSC139,1981972–

2504Meade County, SDSD30,7111972–

2505Todd County, SDSD8,8631972–

2506Bradley County, TNTN115,4651972–

2507Claiborne County, TNTN33,2291972–

2508Jackson County, TNTN12,4661972–

2509Monroe County, TNTN49,7301972–

2510Moore County, TNTN6,9201972–

2511Morgan County, TNTN22,1601972–

2512Pickett County, TNTN5,2191972–

2513Angelina County, TXTX88,1541972–

2514Atascosa County, TXTX53,5901972–

2515Caldwell County, TXTX55,1501972–

2516Jasper County, TXTX33,0751972–

2517Lee County, TXTX18,7291972–

2518Liberty County, TXTX121,3641972–

2519Madison County, TXTX14,2261972–

2520Newton County, TXTX11,9541972–

2521Randall County, TXTX152,3511972–

2522Smith County, TXTX252,5491972–

2523Amelia County, VAVA13,6321972–

2524Buchanan County, VAVA18,4921972–

2525Culpeper County, VAVA57,6661972–

2526Goochland County, VAVA29,1871972–

2527King George County, VAVA29,6461972–

2528King William County, VAVA19,6171972–

2529Louisa County, VAVA42,9241972–

2530Orange County, VAVA40,0831972–

2531Roanoke County, VAVA97,1501972–

2532Jefferson County, WVWV63,1021972–

2533Blount County, ALAL60,1561972–

2534Crook County, WYWY7,8521972–

2535Caroline County, VAVA34,4131972–

2536Graham County, AZAZ40,1571972–

2537Ozark County, MOMO9,1721972–

2538Cedar County, MOMO14,8881972–

2539DuPage County, ILIL934,2981972–

2540Oglethorpe County, GAGA16,4151972–

2541Edmonson County, KYKY12,7491972–

2542Mecklenburg County, NCNC1,233,3831972–

2543Henry County, ALAL18,3941972–

2544Beauregard Parish, LALA36,6731972–

2545Livingston County, MIMI197,3151972–

2546Morgan County, WVWV18,0271972–

2547Craighead County, ARAR116,9571972–

2548Robertson County, TNTN80,1751972–

2549Grand Traverse County, MIMI96,7291972–

2550Ocean County, NJNJ673,7461972–

2551Sonoma County, CACA486,4441972–

2552Stanislaus County, CACA557,7191972–

2553Trinity County, CACA15,7201972–

2554Boulder County, COCO328,5601972–

2555Montezuma County, COCO26,6781972–

2556Calhoun County, FLFL13,2891972–

2557Escambia County, FLFL333,8341972–

2558Hardee County, FLFL25,9321972–

2559Pinellas County, FLFL948,5631972–

2560Taylor County, FLFL21,2101972–

2561Washington County, FLFL26,6951972–

2562Atkinson County, GAGA8,4541972–

2563Baldwin County, GAGA44,0291972–

2564Burke County, GAGA24,4081972–

2565Candler County, GAGA11,2751972–

2566Catoosa County, GAGA69,6281972–

2567Clarke County, GAGA129,9211972–

2568Decatur County, GAGA29,4321972–

2569Fannin County, GAGA26,1111972–

2570Habersham County, GAGA50,4161972–

2571Haralson County, GAGA33,0661972–

2572Hart County, GAGA28,6391972–

2573Jeff Davis County, GAGA15,2191972–

2574Laurens County, GAGA51,0411972–

2575Lowndes County, GAGA122,8671972–

2576McIntosh County, GAGA11,9891972–

2577Morgan County, GAGA22,0951972–

2578Seminole County, GAGA9,1621972–

2579Toombs County, GAGA27,5451972–

2580Treutlen County, GAGA6,4661972–

2581Twiggs County, GAGA7,5971972–

2582Whitfield County, GAGA106,2121972–

2583Wilkinson County, GAGA8,6501972–

2584Worth County, GAGA20,0591972–

2585Warrick County, ININ66,8031972–

2586Finney County, KSKS37,5051972–

2587Anderson County, KYKY25,2251972–

2588Grayson County, KYKY27,4061972–

2589Johnson County, KYKY22,0511972–

2590Knott County, KYKY13,3211972–

2591Lawrence County, KYKY15,7651972–

2592Lee County, KYKY7,2971972–

2593Madison County, KYKY101,6961972–

2594Pulaski County, KYKY67,3841972–

2595Russell County, KYKY18,6081972–

2596St. Helena Parish, LALA10,7581972–

2597Harford County, MDMD266,4461972–

2598Esmeralda County, NVNV7291972–

2599Pershing County, NVNV6,4211972–

2600Harnett County, NCNC150,1371972–

2601Lee County, NCNC70,2581972–

2602Hardin County, TNTN27,9831972–

2603Washington County, TXTX38,2881972–

2604Campbell County, VAVA55,6291972–

2605Clallam County, WAWA78,2021972–

2606Kitsap County, WAWA283,3741972–

2607Skamania County, WAWA12,6691972–

2608Stevens County, WAWA49,6681972–

2609Harris County, TXTX5,045,0261973–

2610Autauga County, ALAL61,9201973–

2611Limestone County, ALAL122,9281973–

2612Lowndes County, ALAL9,3591973–

2613Pierce County, GAGA20,7641973–

2614Cochise County, AZAZ126,3321973–

2615Cass County, MOMO115,8591973–

2616Izard County, ARAR14,4051973–

2617Perry County, ARAR10,3091973–

2618Sharp County, ARAR18,1221973–

2619Putnam County, TNTN86,6121973–

2620Rhea County, TNTN34,8441973–

2621Stewart County, TNTN14,4391973–

2622Tipton County, TNTN62,2871973–

2623Lake County, CACA67,7721973–

2624Plumas County, CACA18,5831973–

2625San Benito County, CACA70,0821973–

2626San Diego County, CACA3,282,2481973–

2627Shasta County, CACA181,6481973–

2628Van Buren County, TNTN6,8741973–

2629East Feliciana Parish, LALA18,9111973–

2630Lafayette Parish, LALA257,9491973–

2631St. Martin Parish, LALA51,1061973–

2632Tangipahoa Parish, LALA141,3461973–

2633Kalkaska County, MIMI18,6931973–

2634Anoka County, MNMN381,6051973–

2635Benton County, MNMN41,7441973–

2636Washington County, MNMN286,8951973–

2637Covington County, MSMS17,8981973–

2638George County, MSMS26,3311973–

2639Jefferson Davis County, MSMS10,9411973–

2640Lafayette County, MSMS59,5971973–

2641Oktibbeha County, MSMS51,8961973–

2642Pearl River County, MSMS59,3631973–

2643Perry County, MSMS11,5771973–

2644Jefferson County, MOMO233,1321973–

2645Lincoln County, MOMO66,6761973–

2646Luna County, NMNM25,4071973–

2647Cumberland County, NCNC338,4731973–

2648Hoke County, NCNC56,9391973–

2649Jackson County, NCNC45,0391973–

2650Pamlico County, NCNC12,7581973–

2651Scotland County, NCNC33,3221973–

2652Swain County, NCNC14,0241973–

2653Transylvania County, NCNC34,2111973–

2654Union County, NCNC267,6741973–

2655Rolette County, NDND11,6881973–

2656Love County, OKOK10,7801973–

2657Marshall County, OKOK16,2551973–

2658Curry County, OROR22,6211973–

2659Wayne County, PAPA51,7031973–

2660Edgefield County, SCSC29,8081973–

2661Jasper County, SCSC38,5331973–

2662Dickson County, TNTN58,6621973–

2663Fayette County, TNTN45,0711973–

2664Fentress County, TNTN20,3221973–

2665Montgomery County, TNTN249,9351973–

2666Anderson County, TXTX59,8051973–

2667Camp County, TXTX13,3801973–

2668Chambers County, TXTX57,5941973–

2669Live Oak County, TXTX11,9291973–

2670Nacogdoches County, TXTX66,0351973–

2671Panola County, TXTX23,0181973–

2672Real County, TXTX2,7451973–

2673Upshur County, TXTX44,4101973–

2674Wise County, TXTX83,7781973–

2675Wasatch County, UTUT38,5141973–

2676Fluvanna County, VAVA28,9751973–

2677Franklin County, VAVA55,5261973–

2678Nelson County, VAVA14,9201973–

2679Prince George County, VAVA43,9361973–

2680York County, VAVA71,3741973–

2681Adams County, WIWI21,7521973–

2682Union County, TNTN21,4501973–

2683Burleson County, TXTX20,5491973–

2684Hardin County, TXTX58,7231973–

2685Converse County, WYWY13,8241973–

2686Lincoln County, WYWY21,1801973–

2687Sublette County, WYWY8,9291973–

2688Sweetwater County, WYWY41,2671973–

2689Putnam County, WVWV56,8851973–

2690Isle of Wight County, VAVA41,3211973–

2691Grant County, KYKY26,1811973–

2692Jefferson County, OROR25,7401973–

2693Jefferson County, MTMT13,3291973–

2694Carver County, MNMN114,3791973–

2695Poquoson, VAVA13,2921973–

2696Queen Anne's County, MDMD54,4481973–

2697Kershaw County, SCSC73,1661973–

2698Custer County, COCO5,5901973–

2699El Paso County, COCO757,0401973–

2700Jefferson County, COCO580,4511973–

2701La Plata County, COCO56,8981973–

2702Mesa County, COCO162,8451973–

2703Ouray County, COCO5,2651973–

2704Bradford County, FLFL28,3071973–

2705Franklin County, FLFL13,0291973–

2706Hamilton County, FLFL14,1801973–

2707Holmes County, FLFL20,1191973–

2708Monroe County, FLFL80,4061973–

2709Dade County, GAGA16,1541973–

2710Echols County, GAGA3,6851973–

2711Gordon County, GAGA61,7011973–

2712Houston County, GAGA178,2141973–

2713Jackson County, GAGA99,2651973–

2714Jasper County, GAGA17,6321973–

2715Lincoln County, GAGA8,1121973–

2716McDuffie County, GAGA21,6401973–

2717Newton County, GAGA125,5831973–

2718Kauai County, HIHI73,4001973–

2719Ada County, IDID546,1411973–

2720Bonner County, IDID54,4201973–

2721Kootenai County, IDID191,8641973–

2722Madison County, IDID55,1721973–

2723Johnson County, KSKS636,9061973–

2724Clay County, KYKY19,4651973–

2725Hardin County, KYKY113,4821973–

2726Knox County, KYKY29,5321973–

2727Lyon County, KYKY9,1231973–

2728Magoffin County, KYKY11,1101973–

2729Perry County, KYKY26,5551973–

2730Pike County, KYKY54,7211973–

2731Powell County, KYKY12,8121973–

2732Trigg County, KYKY14,5121973–

2733Carroll County, MDMD176,6771973–

2734Frederick County, MDMD302,8831973–

2735Eureka County, NVNV1,8671973–

2736Henderson County, NCNC122,3751973–

2737Lincoln County, NCNC98,6541973–

2738McClain County, OKOK49,6471973–

2739Coke County, TXTX3,4121973–

2740Freestone County, TXTX20,8111973–

2741Webb County, TXTX281,2241973–

2742Davis County, UTUT381,2271973–

2743Emery County, UTUT10,1771973–

2744Rich County, UTUT2,6871973–

2745Harrisonburg, VAVA50,8391973–

2746Clark County, WAWA532,1191973–

2747Ferry County, WAWA7,5171973–

2748Island County, WAWA85,6571973–

2749Jefferson County, WAWA33,9701973–

2750Lee County, ALAL189,8811974–

2751St. Clair County, ALAL98,2061974–

2752Kodiak Island, AKAK12,3871974–

2753Nome Census Area, AKAK9,8301974–

2754Sitka, AKAK8,3191974–

2755Gila County, AZAZ53,8011974–

2756Pima County, AZAZ1,074,6851974–

2757Santa Cruz County, AZAZ50,0201974–

2758Lonoke County, ARAR76,6641974–

2759Marion County, ARAR17,5931974–

2760Stone County, ARAR12,7031974–

2761Amador County, CACA41,8761974–

2762Sumner County, TNTN215,5381974–

2763Madera County, CACA167,9271974–

2764Mariposa County, CACA16,9181974–

2765San Luis Obispo County, CACA282,3671974–

2766Rabun County, GAGA17,7641974–

2767Custer County, IDID4,6361974–

2768Bullitt County, KYKY86,4541974–

2769Sabine Parish, LALA21,8341974–

2770Clarke County, MSMS15,1021974–

2771Hancock County, MSMS46,8731974–

2772Jefferson County, MSMS6,8251974–

2773Kemper County, MSMS8,6001974–

2774Lawrence County, MSMS11,8191974–

2775Marshall County, MSMS34,6541974–

2776Hickory County, MOMO9,0441974–

2777Stone County, MOMO32,5031974–

2778Churchill County, NVNV25,8511974–

2779Lincoln County, NMNM19,8441974–

2780McKinley County, NMNM68,1191974–

2781San Juan County, NMNM120,3401974–

2782Santa Fe County, NMNM156,9071974–

2783Avery County, NCNC18,1101974–

2784Cherokee County, NCNC30,8301974–

2785Clay County, NCNC12,2391974–

2786Macon County, NCNC39,2321974–

2787Onslow County, NCNC217,1751974–

2788Orange County, NCNC152,4981974–

2789Pitt County, NCNC182,9361974–

2790Watauga County, NCNC54,7861974–

2791Cherokee County, OKOK49,1961974–

2792Delaware County, OKOK41,9101974–

2793McIntosh County, OKOK19,7581974–

2794Rogers County, OKOK102,1971974–

2795Sequoyah County, OKOK40,8421974–

2796Washington County, OROR611,7081974–

2797Clarendon County, SCSC31,0431974–

2798Lexington County, SCSC317,5881974–

2799York County, SCSC306,8871974–

2800Cheatham County, TNTN42,7781974–

2801Bell County, TXTX402,2481974–

2802Brazoria County, TXTX419,0801974–

2803Cameron County, TXTX433,9461974–

2804Coryell County, TXTX85,5921974–

2805Grimes County, TXTX34,2521974–

2806Guadalupe County, TXTX201,1111974–

2807Kendall County, TXTX53,2891974–

2808Kerr County, TXTX54,0371974–

2809Midland County, TXTX187,8551974–

2810Rains County, TXTX13,5421974–

2811Sabine County, TXTX10,0121974–

2812Tarrant County, TXTX2,248,4661974–

2813Wood County, TXTX49,6881974–

2814Iron County, UTUT67,1411974–

2815Albemarle County, VAVA118,3561974–

2816Fairfax County, VAVA1,167,8731974–

2817Hanover County, VAVA116,4231974–

2818Montgomery County, VAVA98,4341974–

2819Berkeley County, WVWV139,5221974–

2820Columbia County, FLFL74,0941974–

2821Mercer County, NDND8,4411974–

2822Washoe County, NVNV509,3861974–

2823Pike County, GAGA20,9321974–

2824Sequatchie County, TNTN17,8611974–

2825Greene County, VAVA21,9581974–

2826Saline County, ARAR133,2881974–

2827Wilson County, TNTN175,0331974–

2828Scott County, MNMN159,0171974–

2829Solano County, CACA455,3761974–

2830Gunnison County, COCO17,4391974–

2831Larimer County, COCO377,2921974–

2832Moffat County, COCO13,1221974–

2833Pitkin County, COCO16,6251974–

2834Rio Blanco County, COCO6,6831974–

2835Sussex County, DEDE277,1401974–

2836Broward County, FLFL2,013,3171974–

2837Lafayette County, FLFL8,7921974–

2838Liberty County, FLFL8,0351974–

2839Polk County, FLFL874,7901974–

2840Banks County, GAGA21,2731974–

2841Bulloch County, GAGA86,9491974–

2842Carroll County, GAGA131,0361974–

2843Charlton County, GAGA13,1211974–

2844Coffee County, GAGA44,4071974–

2845Harris County, GAGA37,2801974–

2846Heard County, GAGA12,1491974–

2847Madison County, GAGA32,9191974–

2848Valley County, IDID12,8311974–

2849Menifee County, KYKY6,4301974–

2850St. Mary's County, MDMD116,6921974–

2851Humboldt County, NVNV17,2671974–

2852Moore County, NCNC110,6191974–

2853Van Zandt County, TXTX66,1301974–

2854Waller County, TXTX69,8581974–

2855Daggett County, UTUT9341974–

2856Duchesne County, UTUT20,8561974–

2857Mason County, WAWA71,1651974–

2858Snohomish County, WAWA870,6561974–

2859Thurston County, WAWA304,2611974–

2860Haines, AKAK2,0681975–

2861Juneau, AKAK31,6091975–

2862Boone County, KYKY145,3161975–

2863Apache County, AZAZ64,4451975–

2864Yuma County, AZAZ224,4491975–

2865Baxter County, ARAR42,9821975–

2866Benton County, ARAR332,5541975–

2867Cleburne County, ARAR25,6721975–

2868Crawford County, ARAR62,6571975–

2869Pope County, ARAR64,9761975–

2870Van Buren County, ARAR16,2381975–

2871Alpine County, CACA1,0431975–

2872El Dorado County, CACA192,3231975–

2873Placer County, CACA442,0811975–

2874Hillsborough County, FLFL1,574,1151975–

2875Ascension Parish, LALA135,1051975–

2876Platte County, MOMO114,4001975–

2877Taney County, MOMO57,0011975–

2878Warren County, MOMO39,0161975–

2879Rosebud County, MTMT8,2531975–

2880Lyon County, NVNV65,0881975–

2881Carson City, NVNV58,5711975–

2882Doña Ana County, NMNM229,0911975–

2883Torrance County, NMNM16,1001975–

2884Pender County, NCNC72,1111975–

2885Canadian County, OKOK187,1891975–

2886Deschutes County, OROR213,0721975–

2887Georgetown County, SCSC65,9121975–

2888Meigs County, TNTN14,1861975–

2889Aransas County, TXTX26,1461975–

2890Ellis County, TXTX240,8671975–

2891Jeff Davis County, TXTX1,7111975–

2892Johnson County, TXTX218,0481975–

2893Leon County, TXTX16,8941975–

2894Maverick County, TXTX58,8231975–

2895Trinity County, TXTX14,3841975–

2896Uintah County, UTUT38,2781975–

2897Bedford County, VAVA83,0591975–

2898Fauquier County, VAVA76,5031975–

2899Frederick County, VAVA99,9551975–

2900New Kent County, VAVA28,0221975–

2901Chesapeake, VAVA255,3321975–

2902Teton County, WYWY23,3331975–

2903Quitman County, GAGA2,2541975–

2904Burnet County, TXTX57,0151975–

2905Livingston Parish, LALA155,0361975–

2906Kaufman County, TXTX209,2351975–

2907San Bernardino County, CACA2,224,0911975–

2908St. Charles Parish, LALA50,5861975–

2909Powhatan County, VAVA32,5911975–

2910Walton County, GAGA112,6961975–

2911Laurel County, KYKY63,7461975–

2912Sherburne County, MNMN104,1941975–

2913Wagoner County, OKOK93,2631975–

2914Tuolumne County, CACA53,1601975–

2915Garfield County, COCO63,4741975–

2916Routt County, COCO25,3291975–

2917Alachua County, FLFL290,0281975–

2918DeSoto County, FLFL37,0781975–

2919Manatee County, FLFL468,2001975–

2920Putnam County, FLFL77,7341975–

2921Sarasota County, FLFL479,9581975–

2922Union County, FLFL16,2501975–

2923Brantley County, GAGA18,9361975–

2924Clayton County, GAGA297,4711975–

2925Coweta County, GAGA160,2401975–

2926Crawford County, GAGA12,2061975–

2927Hall County, GAGA226,5681975–

2928Monroe County, GAGA32,0231975–

2929Hawaii County, HIHI210,0431975–

2930Maui County, HIHI160,5921975–

2931Boise County, IDID8,5451975–

2932Hamilton County, ININ387,0361975–

2933Jessamine County, KYKY57,1471975–

2934Leslie County, KYKY9,6271975–

2935Martin County, KYKY10,6971975–

2936Wilson County, TXTX56,1391975–

2937San Juan County, WAWA18,5771975–

2938Travis County, TXTX1,389,6701976–

2939Anchorage, AKAK287,1551976–

2940Bristol Bay, AKAK8471976–

2941Fairbanks North Star, AKAK93,9721976–

2942Northwest Arctic, AKAK7,0951976–

2943Calvert County, MDMD94,4841976–

2944Coconino County, AZAZ144,3681976–

2945La Paz County, AZAZ16,7111976–

2946Navajo County, AZAZ109,9461976–

2947Pinal County, AZAZ539,3801976–

2948Faulkner County, ARAR133,9791976–

2949Sevier County, TNTN101,3421976–

2950Mono County, CACA12,5051976–

2951Nevada County, CACA101,9111976–

2952Polk County, TXTX53,4341976–

2953Park County, COCO18,3141976–

2954Jones County, GAGA29,1711976–

2955West Feliciana Parish, LALA15,1341976–

2956Dakota County, MNMN457,7101976–

2957DeSoto County, MSMS197,9181976–

2958Lamar County, MSMS67,4031976–

2959Rankin County, MSMS162,1811976–

2960Storey County, NVNV4,2601976–

2961Currituck County, NCNC33,1581976–

2962Monroe County, PAPA167,1791976–

2963Pike County, PAPA62,8081976–

2964Berkeley County, SCSC274,6661976–

2965Brazos County, TXTX249,0881976–

2966Comal County, TXTX209,1661976–

2967Henderson County, TXTX88,5951976–

2968Llano County, TXTX23,3531976–

2969Parker County, TXTX184,7671976–

2970Putnam County, GAGA23,7221976–

2971St. John the Baptist Parish, LALA39,8751976–

2972Valencia County, NMNM82,0131976–

2973Pickens County, GAGA37,1671976–

2974Cumberland County, TNTN66,3001976–

2975Cleveland County, OKOK303,9731976–

2976Arapahoe County, COCO673,8201976–

2977Grand County, COCO16,4961976–

2978Baker County, FLFL29,7371976–

2979Brevard County, FLFL663,9821976–

2980Dixie County, FLFL18,0381976–

2981Glades County, FLFL13,2701976–

2982Hendry County, FLFL48,2761976–

2983Lake County, FLFL456,0681976–

2984Leon County, FLFL299,0481976–

2985Okaloosa County, FLFL221,8101976–

2986Orange County, FLFL1,528,0021976–

2987Suwannee County, FLFL48,1491976–

2988Volusia County, FLFL606,5731976–

2989Barrow County, GAGA99,7731976–

2990Bartow County, GAGA120,8001976–

2991Effingham County, GAGA74,3971976–

2992Gilmer County, GAGA33,8941976–

2993Lumpkin County, GAGA36,1781976–

2994Blaine County, IDID25,5171976–

2995Oldham County, KYKY70,9861976–

2996Charles County, MDMD176,5931976–

2997Franklin County, TXTX10,9941976–

2998Walker County, TXTX83,8421976–

2999Wake County, NCNC1,257,2351977–

3000Bethel Census Area, AKAK18,3911977–

SHOWING 2,501–3,000 OF 3,122

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS