Which county has the highest median year built?

McKenzie County, North Dakota ranks #1 with 2011 (2024 American Community Survey).

What are the top 5 counties by median year built?

McKenzie County, North Dakota, Hays County, Texas, Rockwall County, Texas, Williamson County, Texas, Sumter County, Florida.

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

Newest housing stock, US counties

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

2501Iowa County, IAIA16,5041969–

2502Wayne County, IAIA6,7381969–

2503Sheridan County, KSKS2,4271969–

2504Yates County, NYNY24,5471969–

2505Waynesboro, VAVA23,9511969–

2506Buffalo County, WIWI13,3181969–

2507Chariton County, MOMO7,3771968–

2508Cavalier County, NDND3,4971968–

2509Alpena County, MIMI28,8531968–

2510Lenawee County, MIMI97,7791968–

2511Saginaw County, MIMI187,6881968–

2512Livingston County, MOMO14,7081968–

2513Chouteau County, MTMT5,8651968–

2514Pondera County, MTMT6,0721968–

2515Butler County, NENE8,5071968–

2516Phelps County, NENE8,9941968–

2517Rock County, NENE1,2591968–

2518York County, NENE14,5641968–

2519Putnam County, NYNY99,0281968–

2520Steele County, NDND1,7971968–

2521Defiance County, OHOH38,2921968–

2522Erie County, OHOH73,2961968–

2523Huron County, OHOH58,2501968–

2524Scioto County, OHOH71,3651968–

2525Beaver County, OKOK4,8821968–

2526King County, TXTX1921968–

2527Winkler County, TXTX7,5401968–

2528Charlottesville, VAVA44,3881968–

2529Tyler County, WVWV7,8811968–

2530Scurry County, TXTX16,1621968–

2531Big Horn County, WYWY12,0241968–

2532St. Joseph County, ININ272,8611968–

2533Racine County, WIWI198,9191968–

2534Calhoun County, ILIL4,3001968–

2535Cheyenne County, COCO1,7131968–

2536Yuma County, COCO9,8961968–

2537Cass County, ILIL12,4631968–

2538Moultrie County, ILIL14,3711968–

2539Lake County, ININ504,6121968–

2540Vigo County, ININ106,5121968–

2541Crawford County, IAIA16,2371968–

2542Guthrie County, IAIA10,7821968–

2543Henry County, IAIA19,3491968–

2544Atchison County, KSKS16,1721968–

2545Stanton County, KSKS1,9861968–

2546Wayne County, NYNY91,2501968–

2547Lehigh County, PAPA384,3831968–

2548Winchester, VAVA28,2721968–

2549Marin County, CACA253,6941967–

2550Worcester County, MAMA888,5021967–

2551Huron County, MIMI30,5301967–

2552Jackson County, MIMI159,5521967–

2553Kittson County, MNMN4,0311967–

2554Nobles County, MNMN22,3381967–

2555Adams County, NENE31,0711967–

2556Colfax County, NENE10,9341967–

2557Dodge County, NENE38,0571967–

2558Keya Paha County, NENE7921967–

2559Knox County, NENE8,3351967–

2560Stanton County, NENE5,7441967–

2561Camden County, NJNJ535,7991967–

2562Chenango County, NYNY45,7151967–

2563Franklin County, NYNY46,5001967–

2564Logan County, NDND1,8591967–

2565Sheridan County, NDND1,2961967–

2566Coshocton County, OHOH37,1881967–

2567Baker County, OROR16,6581967–

2568Clarion County, PAPA36,6801967–

2569Clinton County, PAPA37,8701967–

2570Kent County, RIRI173,4951967–

2571Day County, SDSD5,4841967–

2572Edmunds County, SDSD4,0221967–

2573Kingsbury County, SDSD5,2841967–

2574Oldham County, TXTX1,7831967–

2575Upton County, TXTX3,1311967–

2576Fairfax, VAVA26,7721967–

2577Franklin, VAVA8,4781967–

2578Grant County, OKOK4,0671967–

2579Judith Basin County, MTMT2,1621967–

2580Bristol, VAVA16,4181967–

2581Pottawattamie County, IAIA92,9961967–

2582Northwest Hills Planning Region, CTCT114,6901967–

2583Portsmouth, VAVA96,7771967–

2584Lincoln County, COCO5,6451967–

2585Douglas County, ILIL19,8801967–

2586Delaware County, ININ113,1061967–

2587Montgomery County, ININ38,9541967–

2588Clay County, IAIA16,2021967–

2589Delaware County, IAIA17,6741967–

2590Lyon County, IAIA12,3541967–

2591Sherman County, KSKS5,7631967–

2592Thomas County, KSKS7,7251967–

2593Wayne County, NENE10,0201967–

2594Galax, VAVA6,6701967–

2595Eddy County, NDND2,3291966–

2596Capitol Planning Region, CTCT994,1151966–

2597Allegany County, NYNY46,8001966–

2598Saline County, KSKS53,3771966–

2599Berrien County, MIMI152,4441966–

2600Gratiot County, MIMI41,1901966–

2601Fillmore County, MNMN21,5401966–

2602Grant County, MNMN6,0851966–

2603Harrison County, MOMO8,2811966–

2604Dawson County, MTMT8,6921966–

2605Fergus County, MTMT11,8251966–

2606Powell County, MTMT7,1571966–

2607Holt County, NENE10,0671966–

2608Quay County, NMNM8,4541966–

2609Columbia County, NYNY60,1681966–

2610Barnes County, NDND10,5731966–

2611McHenry County, NDND5,1301966–

2612Allen County, OHOH100,8811966–

2613Montgomery County, OHOH539,5981966–

2614Stark County, OHOH373,7711966–

2615Williams County, OHOH36,5491966–

2616Crawford County, PAPA81,7921966–

2617Washington County, PAPA210,8021966–

2618Hand County, SDSD3,1211966–

2619Perkins County, SDSD2,8531966–

2620Baylor County, TXTX3,4721966–

2621Lamb County, TXTX12,5791966–

2622Lynn County, TXTX6,0171966–

2623Sherman County, TXTX2,7811966–

2624Brooke County, WVWV21,1421966–

2625Kanawha County, WVWV172,3811966–

2626Lafayette County, WIWI17,4781966–

2627Castro County, TXTX7,2951966–

2628Liberty County, MTMT1,9571966–

2629Eastland County, TXTX18,1431966–

2630Knox County, TXTX3,1921966–

2631Summit County, OHOH538,3761966–

2632Carroll County, ININ20,6551966–

2633Hudson County, NJNJ735,0331966–

2634San Mateo County, CACA743,5681966–

2635Macoupin County, ILIL43,7481966–

2636Peoria County, ILIL178,5531966–

2637Shelby County, ILIL20,5761966–

2638Fountain County, ININ17,0131966–

2639Fulton County, ININ20,0911966–

2640Huntington County, ININ37,2241966–

2641Black Hawk County, IAIA131,5321966–

2642Chickasaw County, IAIA11,6631966–

2643Jefferson County, IAIA15,2911966–

2644Louisa County, IAIA10,4161966–

2645Cherokee County, KSKS19,1051966–

2646Greeley County, KSKS1,1821966–

2647Morton County, KSKS2,4701966–

2648Wichita County, KSKS2,0311966–

2649Toole County, MTMT5,2111966–

2650Valley County, MTMT7,3851966–

2651Ulster County, NYNY183,3301966–

2652Coleman County, TXTX7,9151966–

2653Howard County, TXTX30,5041966–

2654Roberts County, TXTX8671966–

2655Emmons County, NDND3,2151965–

2656Los Angeles County, CACA9,694,9341965–

2657Ramsey County, MNMN541,6231965–

2658Redwood County, MNMN15,2651965–

2659Holt County, MOMO4,2001965–

2660Knox County, MOMO3,7281965–

2661Custer County, MTMT12,0341965–

2662Harlan County, NENE3,0001965–

2663Monroe County, NYNY750,5061965–

2664LaMoure County, NDND4,1351965–

2665Belmont County, OHOH64,4341965–

2666Richland County, OHOH124,8931965–

2667Harper County, OKOK3,1721965–

2668Armstrong County, TXTX1,8431965–

2669Hamilton County, TXTX8,6801965–

2670Nolan County, TXTX14,1171965–

2671Terry County, TXTX11,7201965–

2672Harrison County, WVWV64,2211965–

2673Crawford County, ILIL18,6481965–

2674Wilbarger County, TXTX12,4811965–

2675Sullivan County, MOMO5,7381965–

2676Box Butte County, NENE10,4941965–

2677Tipton County, ININ15,3191965–

2678Lewis County, IDID3,7041965–

2679Adams County, ILIL64,2671965–

2680McDonough County, ILIL25,9161965–

2681Morgan County, ILIL32,5151965–

2682Madison County, ININ135,0881965–

2683Cedar County, IAIA18,3591965–

2684Jasper County, IAIA38,1531965–

2685Mahaska County, IAIA21,8801965–

2686Allen County, KSKS12,3021965–

2687Wilson County, KSKS8,2991965–

2688Chase County, NENE3,7181965–

2689Dickey County, NDND4,8951964–

2690Bristol County, MAMA593,6401964–

2691Norfolk County, MAMA739,7491964–

2692Sibley County, MNMN15,3561964–

2693Buchanan County, MOMO83,5401964–

2694Linn County, MOMO11,8151964–

2695Schuyler County, MOMO4,1401964–

2696McCone County, MTMT1,7201964–

2697Cedar County, NENE8,3731964–

2698Garfield County, NENE1,7101964–

2699Saline County, NENE14,9961964–

2700Albany County, NYNY321,2251964–

2701Madison County, NYNY67,1201964–

2702Onondaga County, NYNY466,5841964–

2703St. Lawrence County, NYNY105,4881964–

2704Adams County, NDND2,2751964–

2705Hettinger County, NDND2,4921964–

2706Traill County, NDND7,9201964–

2707Wells County, NDND3,7291964–

2708Columbiana County, OHOH99,3771964–

2709Harrison County, OHOH14,0701964–

2710Henry County, OHOH27,5981964–

2711Trumbull County, OHOH198,9721964–

2712Harmon County, OKOK2,3271964–

2713Kay County, OKOK43,4901964–

2714Washita County, OKOK10,8841964–

2715Erie County, PAPA265,8321964–

2716Somerset County, PAPA72,0041964–

2717Faulk County, SDSD2,1781964–

2718Haskell County, TXTX5,4991964–

2719Manitowoc County, WIWI81,7101964–

2720Wabaunsee County, KSKS7,0181964–

2721Crosby County, TXTX4,8521964–

2722Kiowa County, COCO1,4121964–

2723Logan County, COCO20,6541964–

2724South Central Connecticut Planning Region, CTCT578,7411964–

2725Edgar County, ILIL16,3231964–

2726Hancock County, ILIL16,8031964–

2727Logan County, ILIL27,1821964–

2728Macon County, ILIL99,3001964–

2729Montgomery County, ILIL28,0761964–

2730Appanoose County, IAIA12,0771964–

2731Benton County, IAIA26,0041964–

2732Buena Vista County, IAIA20,4491964–

2733Carroll County, IAIA20,3031964–

2734Washington County, IAIA22,6671964–

2735Anderson County, KSKS8,0181964–

2736Brown County, KSKS9,1041964–

2737Greer County, OKOK5,3731964–

2738Westmoreland County, PAPA349,3241964–

2739Norfolk, VAVA231,0131964–

2740Divide County, NDND2,1101963–

2741Bay County, MIMI102,1231963–

2742Ontonagon County, MIMI5,8231963–

2743Brown County, MNMN25,5171963–

2744Cottonwood County, MNMN11,4051963–

2745Murray County, MNMN7,9421963–

2746Sheridan County, MTMT3,4361963–

2747Howard County, NENE6,5381963–

2748Kearney County, NENE6,7901963–

2749Steuben County, NYNY91,8551963–

2750Nelson County, NDND2,9631963–

2751Clark County, OHOH135,3401963–

2752Darke County, OHOH51,5201963–

2753Lucas County, OHOH423,3471963–

2754Mahoning County, OHOH224,7061963–

2755Marion County, OHOH65,1151963–

2756Cimarron County, OKOK2,0591963–

2757Tillman County, OKOK6,7801963–

2758Mercer County, PAPA107,8601963–

2759Newport County, RIRI83,0511963–

2760Beadle County, SDSD19,6241963–

2761Gregory County, SDSD4,0371963–

2762Briscoe County, TXTX1,4741963–

2763Childress County, TXTX6,6431963–

2764Fisher County, TXTX3,6921963–

2765Potter County, TXTX114,4531963–

2766Lawrence County, ILIL13,7901963–

2767Grundy County, MOMO9,7441963–

2768Hamilton County, OHOH838,4181963–

2769Washington County, NYNY59,3531963–

2770Crowley County, COCO5,6771963–

2771Christian County, ILIL33,4431963–

2772Franklin County, ILIL36,9161963–

2773LaSalle County, ILIL107,7731963–

2774Scott County, ILIL4,8661963–

2775Grant County, ININ66,5241963–

2776Neosho County, KSKS15,6371963–

2777Trego County, KSKS2,7401963–

2778Lycoming County, PAPA112,5871963–

2779Dawson County, TXTX11,7761963–

2780Grant County, NDND2,2061962–

2781Dickens County, TXTX1,6921962–

2782Teton County, MTMT6,4961962–

2783Union County, IAIA11,8291962–

2784Franklin County, MAMA70,6981962–

2785Middlesex County, MAMA1,669,9791962–

2786Iron County, MIMI11,7571962–

2787St. Louis County, MNMN200,5181962–

2788Traverse County, MNMN3,1301962–

2789Watonwan County, MNMN11,4591962–

2790Sherman County, NENE2,9241962–

2791Rensselaer County, NYNY160,5101962–

2792Ashtabula County, OHOH96,7131962–

2793Wyandot County, OHOH21,5671962–

2794Kiowa County, OKOK8,1811962–

2795Aurora County, SDSD2,8011962–

2796Hutchinson County, SDSD7,4131962–

2797McPherson County, SDSD2,3471962–

2798Turner County, SDSD9,3141962–

2799Wetzel County, WVWV13,7341962–

2800Niobrara County, WYWY2,3411962–

2801Blaine County, NENE4581962–

2802Salem County, NJNJ66,2801962–

2803Rock Island County, ILIL141,8691962–

2804Mercer County, ILIL15,2291962–

2805White County, ILIL13,2501962–

2806Fayette County, ININ23,5331962–

2807Knox County, ININ35,6521962–

2808Vermillion County, ININ15,4881962–

2809Grundy County, IAIA12,3611962–

2810Kossuth County, IAIA14,3221962–

2811Lucas County, IAIA8,8471962–

2812Winnebago County, IAIA10,2511962–

2813Winneshiek County, IAIA19,7331962–

2814Clay County, KSKS7,9901962–

2815Reno County, KSKS61,5391962–

2816Sumner County, KSKS22,3121962–

2817Woodson County, KSKS3,1181962–

2818Wyandotte County, KSKS170,5971962–

2819Floyd County, TXTX4,8811962–

2820Staunton, VAVA26,8011962–

2821Cook County, ILIL5,194,6251961–

2822Carroll County, MOMO8,4171961–

2823Calhoun County, MIMI133,4081961–

2824Keweenaw County, MIMI2,1861961–

2825Worth County, MOMO1,9141961–

2826Gage County, NENE21,7111961–

2827Thomas County, NENE6391961–

2828Valley County, NENE4,0941961–

2829Union County, NMNM3,8441961–

2830Cortland County, NYNY45,8501961–

2831Slope County, NDND6281961–

2832Gilliam County, OROR1,9711961–

2833Elk County, PAPA29,9261961–

2834Gray County, TXTX20,9191961–

2835Mitchell County, TXTX8,9471961–

2836Swisher County, TXTX6,7031961–

2837Throckmorton County, TXTX1,5541961–

2838Danville, VAVA41,6471961–

2839Marion County, WVWV55,5841961–

2840Marshall County, WVWV29,1591961–

2841Motley County, TXTX1,0431961–

2842Henry County, ILIL48,0951961–

2843Livingston County, ILIL35,0571961–

2844Marshall County, ILIL11,4731961–

2845Pike County, ILIL14,2311961–

2846Whiteside County, ILIL54,1211961–

2847Henry County, ININ49,1371961–

2848Miami County, ININ34,4871961–

2849Hancock County, IAIA10,5281961–

2850Humboldt County, IAIA9,4091961–

2851Chautauqua County, KSKS3,3211961–

2852Cowley County, KSKS34,3821961–

2853Phillips County, KSKS4,7281961–

2854Wallace County, KSKS1,4411961–

2855Jefferson County, PAPA43,2551961–

2856Collingsworth County, TXTX2,4871961–

2857Hardeman County, TXTX3,2921961–

2858Blackford County, ININ11,7301960–

2859Orleans Parish, LALA362,1541960–

2860Essex County, MAMA826,6531960–

2861Houghton County, MIMI37,8421960–

2862Martin County, MNMN19,4401960–

2863Rock County, MNMN9,5241960–

2864Antelope County, NENE6,3521960–

2865Grant County, NENE5611960–

2866Bergen County, NJNJ977,0261960–

2867Harding County, NMNM6171960–

2868Cattaraugus County, NYNY75,3901960–

2869Sandusky County, OHOH58,6551960–

2870Woods County, OKOK8,4431960–

2871Sherman County, OROR2,0511960–

2872Greene County, PAPA33,8851960–

2873Mifflin County, PAPA46,1271960–

2874Campbell County, SDSD1,3771960–

2875Douglas County, SDSD2,8881960–

2876Hyde County, SDSD1,1911960–

2877Cottle County, TXTX1,2241960–

2878Van Wert County, OHOH29,0131960–

2879Polk County, NENE5,2701960–

2880Brown County, ILIL6,4011960–

2881Fulton County, ILIL32,9011960–

2882Iroquois County, ILIL26,1501960–

2883Lee County, ILIL32,9141960–

2884Stephenson County, ILIL43,2201960–

2885Wayne County, ININ66,1691960–

2886Boone County, IAIA26,7991960–

2887Clayton County, IAIA16,8451960–

2888Howard County, IAIA9,4151960–

2889Lee County, IAIA32,3061960–

2890Wright County, IAIA12,8011960–

2891Morris County, KSKS5,3481960–

2892Wyoming County, NYNY39,7411960–

2893Luzerne County, PAPA332,1261960–

2894Hampden County, MAMA464,3381959–

2895Big Stone County, MNMN5,0541959–

2896Freeborn County, MNMN30,4401959–

2897Jackson County, MNMN9,8571959–

2898Lincoln County, MNMN5,5831959–

2899Norman County, MNMN6,3361959–

2900Renville County, MNMN14,3561959–

2901Banner County, NENE6861959–

2902Brown County, NENE2,8261959–

2903Fillmore County, NENE5,4581959–

2904Seneca County, NYNY32,8831959–

2905Crawford County, OHOH41,8961959–

2906Seneca County, OHOH54,5221959–

2907Alfalfa County, OKOK5,6491959–

2908Armstrong County, PAPA63,6981959–

2909Cameron County, PAPA4,2111959–

2910Venango County, PAPA49,3461959–

2911Warren County, PAPA37,0381959–

2912Spink County, SDSD6,1551959–

2913Carson County, TXTX5,8051959–

2914Hall County, TXTX2,7371959–

2915Emporia, VAVA5,4471959–

2916Hancock County, WVWV27,7291959–

2917Wabash County, ININ30,7131959–

2918Des Moines County, IAIA38,0771959–

2919Red Willow County, NENE10,3071959–

2920Richmond, VAVA237,2571959–

2921Bent County, COCO5,7161959–

2922Greater Bridgeport Planning Region, CTCT337,6971959–

2923Shoshone County, IDID14,1301959–

2924Mason County, ILIL12,4111959–

2925Jay County, ININ20,1181959–

2926Cerro Gordo County, IAIA42,3721959–

2927Montgomery County, IAIA10,0021959–

2928O'Brien County, IAIA14,2201959–

2929Woodbury County, IAIA106,6491959–

2930Barton County, KSKS24,7901959–

2931Logan County, KSKS2,6611959–

2932Marshall County, KSKS9,8521959–

2933Meade County, KSKS3,8521959–

2934Ness County, KSKS2,6171959–

2935Scott County, KSKS4,8151959–

2936Allegany County, MDMD66,8481959–

2937Westchester County, NYNY1,015,7431959–

2938Fayette County, PAPA123,0211959–

2939Lexington, VAVA7,7691959–

2940Griggs County, NDND2,2391958–

2941Lane County, KSKS1,5081958–

2942Mower County, MNMN40,9711958–

2943Swift County, MNMN9,7631958–

2944Yellow Medicine County, MNMN9,4771958–

2945Daniels County, MTMT1,6121958–

2946Wheatland County, MTMT2,1001958–

2947Cuming County, NENE8,8231958–

2948Custer County, NENE10,5001958–

2949Dawes County, NENE7,8581958–

2950Essex County, NJNJ896,3791958–

2951Broome County, NYNY195,7361958–

2952Cayuga County, NYNY74,3651958–

2953Niagara County, NYNY208,9121958–

2954Oneida County, NYNY226,3921958–

2955Bon Homme County, SDSD7,2441958–

2956Jerauld County, SDSD1,6541958–

2957Sanborn County, SDSD2,3881958–

2958Runnels County, TXTX9,6931958–

2959McDowell County, WVWV16,8781958–

2960Jefferson County, OHOH63,5971958–

2961Pierce County, NENE7,3781958–

2962Otero County, COCO17,6831958–

2963Washington County, COCO4,7321958–

2964District of Columbia, DCDC693,6451958–

2965Bureau County, ILIL32,5101958–

2966De Witt County, ILIL15,1181958–

2967Randolph County, ININ24,4381958–

2968Adair County, IAIA7,4031958–

2969Butler County, IAIA14,0491958–

2970Calhoun County, IAIA9,5621958–

2971Cherokee County, IAIA11,3691958–

2972Floyd County, IAIA14,9011958–

2973Fremont County, IAIA6,5221958–

2974Marshall County, IAIA39,8901958–

2975Palo Alto County, IAIA8,8991958–

2976Wapello County, IAIA35,2101958–

2977Chase County, KSKS2,5721958–

2978Ellsworth County, KSKS6,2571958–

2979Gove County, KSKS2,6311958–

2980Labette County, KSKS19,6851958–

2981Mitchell County, KSKS5,5901958–

2982Montgomery County, KSKS30,1771958–

2983Foard County, TXTX1,0441958–

2984Martinsville, VAVA13,8491958–

2985Roanoke, VAVA99,1111958–

2986Carroll County, ILIL15,4191957–

2987Chippewa County, MNMN12,4061957–

2988Atchison County, MOMO5,1751957–

2989Prairie County, MTMT1,1121957–

2990Boone County, NENE5,3551957–

2991Erie County, NYNY946,7411957–

2992Cuyahoga County, OHOH1,232,9251957–

2993Allegheny County, PAPA1,225,0351957–

2994Beaver County, PAPA166,0321957–

2995Blair County, PAPA119,5411957–

2996Delaware County, PAPA580,9371957–

2997Bristol County, RIRI50,0011957–

2998Clark County, SDSD4,0311957–

2999Kenedy County, TXTX3191957–

3000Terrell County, TXTX7021957–

SHOWING 2,501–3,000 OF 3,144

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