CensusEasy
RANKING · 2023 ACS · 500 SHOWN OF 3,144

Most homes without air conditioning (total), US counties

US counties ranked by the estimated number of occupied homes with no air conditioning in 2023, from the Census Bureau's experimental Local Air Conditioning Estimates (LACE), a model combining the American Housing Survey and American Community Survey (experimental, modeled data). Los Angeles County, California leads at 701,788. 3,144 counties qualify in total. California carries 14 of the top 25 entries.

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SAME RANKING BYStates
RELATEDMost socially vulnerableLeast socially vulnerableMost socially vulnerable peopleMost homes without air conditioningMost vulnerable to extreme heatMost people vulnerable to extreme heat
RANKPLACESTATEPOPHOMES WITHOUT AIR CONDITIONING (COUNT)VS –
USUnited States332,387,540487,742
01Los Angeles County, CACA9,694,934701,788
02King County, WAWA2,344,939435,146
03San Diego County, CACA3,282,248299,246
04Alameda County, CACA1,636,630251,480
05Orange County, CACA3,149,507243,948
06San Francisco County, CACA826,079237,175
07Santa Clara County, CACA1,914,391222,509
08Pierce County, WAWA946,288154,288
09San Mateo County, CACA743,568153,097
10Snohomish County, WAWA870,656149,048
11Honolulu County, HIHI988,703124,374
12Anchorage, AKAK287,155102,691
13Kings County, NYNY2,653,96391,868
14Contra Costa County, CACA1,170,07084,799
15Santa Barbara County, CACA442,06581,481
16Sonoma County, CACA486,44477,723
17Ventura County, CACA830,85177,579
18Monterey County, CACA433,72975,800
19El Paso County, COCO757,04069,380
20Bronx County, NYNY1,406,33265,201
21Wayne County, MIMI1,769,03863,115
22Queens County, NYNY2,358,18262,121
23Marin County, CACA253,69460,683
24Cook County, ILIL5,194,62560,453
25Santa Cruz County, CACA258,85260,059
26New York County, NYNY1,664,86253,496
27Erie County, NYNY946,74151,496
28Kitsap County, WAWA283,37451,165
29Whatcom County, WAWA236,39250,641
30Hawaii County, HIHI210,04347,788
31San Luis Obispo County, CACA282,36746,714
32Lane County, OROR381,58446,099
33Multnomah County, OROR795,39145,851
34Cuyahoga County, OHOH1,232,92541,555
35Milwaukee County, WIWI924,21639,293
36Monroe County, NYNY750,50638,923
37Matanuska-Susitna, AKAK118,66637,381
38Humboldt County, CACA131,64734,795
39Jefferson County, COCO580,45131,924
40Cumberland County, MEME317,22231,333
41Fairbanks North Star, AKAK93,97229,844
42Maui County, HIHI160,59227,743
43Salt Lake County, UTUT1,220,91627,498
44Santa Fe County, NMNM156,90726,491
45Skagit County, WAWA132,97525,965
46Solano County, CACA455,37625,083
47Thurston County, WAWA304,26125,073
48Middlesex County, MAMA1,669,97924,603
49Allegheny County, PAPA1,225,03524,592
50Oakland County, MIMI1,288,33724,312
51Washoe County, NVNV509,38623,290
52Suffolk County, NYNY1,546,09023,051
53Harris County, TXTX5,045,02622,485
54Kenai Peninsula, AKAK61,95122,349
55Douglas County, OROR111,95121,939
56Washington County, OROR611,70821,842
57Onondaga County, NYNY466,58421,446
58Worcester County, MAMA888,50220,993
59Providence County, RIRI678,17920,521
60Suffolk County, MAMA791,89120,293
61Essex County, MAMA826,65319,944
62Luzerne County, PAPA332,12618,945
63Macomb County, MIMI886,22118,177
64Westchester County, NYNY1,015,74318,142
65San Bernardino County, CACA2,224,09118,037
66Clallam County, WAWA78,20217,671
67Coos County, OROR63,99217,591
68Clackamas County, OROR426,28017,578
70Clark County, WAWA532,11916,438
71Oneida County, NYNY226,39216,322
72Niagara County, NYNY208,91216,102
73Grays Harbor County, WAWA78,14415,891
74Island County, WAWA85,65715,884
75Bernalillo County, NMNM667,60115,600
76Hennepin County, MNMN1,284,78415,506
77Boulder County, COCO328,56015,414
78Bristol County, MAMA593,64015,326
79Mendocino County, CACA88,12215,038
80Flathead County, MTMT115,42914,857
81Missoula County, MTMT123,51314,668
82Erie County, PAPA265,83214,424
83Hampden County, MAMA464,33814,370
84Denver County, COCO740,61314,179
85Marion County, OROR355,77714,048
86Lincoln County, OROR50,63613,971
87Jackson County, OROR221,79513,964
88Nassau County, NYNY1,398,93913,679
89Dallas County, TXTX2,661,39713,605
90Hillsborough County, NHNH433,41513,252
91Broome County, NYNY195,73613,250
92Juneau, AKAK31,60912,508
93Genesee County, MIMI401,09312,478
94Kauai County, HIHI73,40012,438
95Arapahoe County, COCO673,82012,435
96Coconino County, AZAZ144,36812,232
97Capitol Planning Region, CTCT994,11512,059
98Philadelphia County, PAPA1,574,28112,049
99Chautauqua County, NYNY124,12611,952
100Larimer County, COCO377,29211,825
101La Plata County, COCO56,89811,808
102St. Louis County, MNMN200,51811,733
103Lackawanna County, PAPA216,50211,563
104Clatsop County, OROR40,92611,546
105Utah County, UTUT759,85911,534
106Eagle County, COCO54,29111,125
107Westmoreland County, PAPA349,32411,117
108El Paso County, TXTX877,85810,964
109Summit County, OHOH538,37610,786
111Napa County, CACA132,9499,981
112St. Lawrence County, NYNY105,4889,932
113Cowlitz County, WAWA114,8859,900
114Cambria County, PAPA128,9689,856
115Plymouth County, MAMA546,8299,845
116Hancock County, MEME57,1719,747
117Navajo County, AZAZ109,9469,677
118Racine County, WIWI198,9199,651
119Lewis and Clark County, MTMT75,3319,625
120Garfield County, COCO63,4749,622
122Mason County, WAWA71,1659,541
123Grafton County, NHNH93,2259,497
124San Juan County, NMNM120,3409,443
125McKinley County, NMNM68,1199,426
126Gallatin County, MTMT128,7409,407
127St. Clair County, MIMI160,4869,393
128El Dorado County, CACA192,3239,312
129Baltimore, MDMD569,9979,031
130Merrimack County, NHNH158,0788,945
131Albany County, NYNY321,2258,894
132Steuben County, NYNY91,8558,875
133Deschutes County, OROR213,0728,734
134Dutchess County, NYNY300,7088,640
135Cattaraugus County, NYNY75,3908,561
136Maricopa County, AZAZ4,689,5588,484
137Tompkins County, NYNY104,0478,438
138Norfolk County, MAMA739,7498,437
139Ravalli County, MTMT48,5828,413
140Linn County, OROR132,8438,390
141Stark County, OHOH373,7718,389
142Riverside County, CACA2,544,9168,381
143Berkshire County, MAMA128,2248,368
144Jefferson County, WAWA33,9708,319
145Taos County, NMNM34,5648,300
146Cheshire County, NHNH78,2698,269
147Barnstable County, MAMA233,5398,237
148Rutland County, VTVT59,6538,194
149Ulster County, NYNY183,3308,188
150Penobscot County, MEME157,9678,159
151Lorain County, OHOH323,2198,058
152Schuylkill County, PAPA145,0857,930
153Kent County, MIMI675,2327,900
154Wayne County, NYNY91,2507,875
155Saginaw County, MIMI187,6887,836
156Lewis County, WAWA88,0627,819
157Windsor County, VTVT57,3127,687
158Jefferson County, NYNY111,5407,659
159Oswego County, NYNY118,5697,635
160Chittenden County, VTVT169,1157,605
161Adams County, COCO554,6687,581
162Sullivan County, NYNY80,5867,523
163Buncombe County, NCNC277,4177,497
164Crawford County, PAPA81,7927,431
165Tillamook County, OROR27,3847,421
166Rio Arriba County, NMNM39,8327,280
167Lucas County, OHOH423,3477,277
168Montrose County, COCO44,5917,240
169Davidson County, TNTN745,9047,237
170Rockingham County, NHNH324,0777,211
171Fayette County, PAPA123,0217,202
172Silver Bow County, MTMT36,1187,182
173Kenosha County, WIWI168,4487,035
174Ramsey County, MNMN541,6237,005
175Lake County, ILIL719,3396,933
176Beaver County, PAPA166,0326,908
177Siskiyou County, CACA42,0136,901
178Orange County, NYNY417,6696,868
179Pueblo County, COCO169,2776,779
180Clark County, NVNV2,407,2266,769
181Miami-Dade County, FLFL2,802,0296,748
182Lake County, OHOH232,2176,720
183Benton County, OROR97,7286,698
184Rensselaer County, NYNY160,5106,688
185Sandoval County, NMNM159,5656,688
186Delaware County, NYNY44,3056,668
187Otsego County, NYNY60,5896,647
188Laramie County, WYWY102,9386,631
189Albany County, WYWY38,5586,628
190Apache County, AZAZ64,4456,603
191Cache County, UTUT145,0006,597
192Nevada County, CACA101,9116,532
193Somerset County, PAPA72,0046,510
194Mercer County, PAPA107,8606,503
195Curry County, OROR22,6216,497
196Washington County, VTVT59,6526,497
197Ottawa County, MIMI308,4596,490
198Washington County, PAPA210,8026,489
199Windham County, VTVT45,2046,430
200Clearfield County, PAPA78,1006,417
201Knox County, MEME41,1176,346
202Washington County, MEME31,3346,309
204Fremont County, COCO50,0396,212
205Hudson County, NJNJ735,0336,209
206Yamhill County, OROR110,0246,175
207Brown County, WIWI275,8036,171
208Tarrant County, TXTX2,248,4666,156
209Lycoming County, PAPA112,5876,099
210Yavapai County, AZAZ252,5526,095
211Centre County, PAPA157,3936,019
212Carroll County, NHNH52,7846,011
213Del Norte County, CACA26,4106,002
214Lapeer County, MIMI89,5166,000
215Franklin County, NYNY46,5005,943
216Mesa County, COCO162,8455,942
217Josephine County, OROR87,8675,924
218Washington County, RIRI129,7955,883
219Chenango County, NYNY45,7155,882
220Ontario County, NYNY113,1305,865
221Teller County, COCO24,7565,850
222Sweetwater County, WYWY41,2675,834
223Montezuma County, COCO26,6785,817
224Marathon County, WIWI139,4325,802
225Mahoning County, OHOH224,7065,795
226District of Columbia, DCDC693,6455,790
227Richmond County, NYNY501,2905,778
228Butler County, PAPA200,1695,774
229Trumbull County, OHOH198,9725,771
230Weld County, COCO378,4265,760
232Madison County, NYNY67,1205,728
233Douglas County, COCO399,3965,715
234York County, MEME222,4345,686
235Hampshire County, MAMA164,0655,621
236Manitowoc County, WIWI81,7105,606
237Orange County, VTVT30,0025,590
238Sheboygan County, WIWI118,0475,585
240Cayuga County, NYNY74,3655,577
241Grand Traverse County, MIMI96,7295,544
242Orleans County, VTVT27,6005,542
243Allegany County, NYNY46,8005,527
244Franklin County, VTVT51,1775,489
245Ketchikan Gateway, AKAK13,5495,425
246Pacific County, WAWA24,3575,421
247Sullivan County, NHNH43,9615,418
248Iron County, UTUT67,1415,386
249Herkimer County, NYNY59,2195,312
250Caledonia County, VTVT30,4145,293
251Bergen County, NJNJ977,0265,292
252Weber County, UTUT278,1745,268
253Blair County, PAPA119,5415,260
254Lake County, MTMT33,3925,259
255Delta County, COCO32,1785,212
256Bonner County, IDID54,4205,192
257Oxford County, MEME60,3465,188
258Pima County, AZAZ1,074,6855,169
259Chaffee County, COCO20,8315,168
260Lawrence County, PAPA83,9115,148
261Tuscola County, MIMI52,6805,132
262San Miguel County, NMNM26,2605,116
263Pinellas County, FLFL948,5635,071
264Indiana County, PAPA82,8785,070
265Sanilac County, MIMI40,0835,042
266Franklin County, MAMA70,6985,008
267Kalamazoo County, MIMI263,7954,993
268Kootenai County, IDID191,8644,976
269Bradford County, PAPA59,6004,970
270Monroe County, PAPA167,1794,966
271Delta County, MIMI36,5824,945
272Shasta County, CACA181,6484,932
273Klamath County, OROR70,2744,815
274Aroostook County, MEME66,6094,810
275Clinton County, NYNY78,1384,795
276Washtenaw County, MIMI370,2144,777
277Susquehanna County, PAPA38,2374,771
278Tioga County, PAPA40,5024,758
279Spokane County, WAWA558,3444,739
280Coos County, NHNH31,3434,726
281Watauga County, NCNC54,7864,723
282Douglas County, WIWI43,9904,718
283Washington County, NYNY59,3534,681
284Placer County, CACA442,0814,664
285San Benito County, CACA70,0824,663
286Kent County, RIRI173,4954,656
287Schenectady County, NYNY162,5814,640
288Baltimore County, MDMD847,6504,622
289Androscoggin County, MEME116,4874,619
290Essex County, NYNY36,4384,619
291Saratoga County, NYNY241,3434,595
292Wayne County, PAPA51,7034,530
293Lincoln County, MTMT22,3284,525
294Huron County, MIMI30,5304,524
295Newport County, RIRI83,0514,523
296Ashtabula County, OHOH96,7134,518
297Columbia County, OROR54,0914,515
298Fulton County, NYNY52,2164,477
299Belknap County, NHNH65,1474,466
300Columbia County, NYNY60,1684,464
301Passaic County, NJNJ531,6244,449
302Polk County, OROR90,0374,430
303Bay County, MIMI102,1234,403
304Chelan County, WAWA81,9414,376
305Wyoming County, NYNY39,7414,375
306Kodiak Island, AKAK12,3874,368
307Bethel Census Area, AKAK18,3914,363
308Addison County, VTVT38,0484,361
309Livingston County, NYNY61,4384,329
310Lamoille County, VTVT26,2944,329
311Lincoln County, MEME36,5954,276
312Yellowstone County, MTMT172,6924,224
313Cibola County, NMNM26,8074,219
314Kern County, CACA927,0684,217
315Bennington County, VTVT36,6304,201
316Chemung County, NYNY80,4154,193
317Waldo County, MEME40,6934,176
318Cascade County, MTMT85,0294,155
319Jefferson County, PAPA43,2554,150
320Venango County, PAPA49,3464,140
321Ada County, IDID546,1414,130
322Essex County, NJNJ896,3794,129
323Guilford County, NCNC562,2344,101
324Muskegon County, MIMI177,9014,094
325Berrien County, MIMI152,4444,074
326Door County, WIWI30,6164,069
327Monroe County, MIMI156,0044,065
329Davis County, UTUT381,2274,013
330Haywood County, NCNC63,3693,990
331Cortland County, NYNY45,8503,961
332Allegan County, MIMI123,1883,960
333Orleans County, NYNY39,8253,956
334Antrim County, MIMI24,6983,950
335Summit County, UTUT43,1413,909
336Pennington County, SDSD116,7923,883
337Kennebec County, MEME129,0673,880
338Lehigh County, PAPA384,3833,874
339Ashe County, NCNC27,5143,852
340McKean County, PAPA38,9843,842
341Houghton County, MIMI37,8423,834
342Chippewa County, MIMI36,0813,828
343Greene County, NYNY47,2383,801
344Routt County, COCO25,3293,791
345Okanogan County, WAWA45,2303,784
346Armstrong County, PAPA63,6983,753
347Pulaski County, ARAR404,6113,727
348Preston County, WVWV34,0043,724
349Emmet County, MIMI33,7753,709
350Bexar County, TXTX2,160,0883,696
351Raleigh County, WVWV71,7753,690
352Charlevoix County, MIMI26,0363,684
353Dane County, WIWI590,3753,684
354Portage County, OHOH163,4043,679
355Franklin County, MEME30,8243,675
356Elko County, NVNV54,8153,674
357Oneida County, WIWI38,1313,659
358Fulton County, GAGA1,098,7913,657
359Archuleta County, COCO14,3063,654
360Fremont County, WYWY39,4643,642
361Mecklenburg County, NCNC1,233,3833,640
362Columbia County, PAPA66,1933,624
363Stevens County, WAWA49,6683,623
364Jefferson County, KYKY795,2223,619
365Genesee County, NYNY58,4163,615
366Warren County, NYNY65,0203,604
367Columbiana County, OHOH99,3773,599
368Plumas County, CACA18,5833,593
369Schoharie County, NYNY30,1763,583
370Somerset County, MEME51,6203,572
371Garrett County, MDMD28,3703,569
372Lewis County, NYNY26,4793,529
373Lassen County, CACA28,1173,524
374Van Buren County, MIMI76,0713,523
375Northampton County, PAPA324,4113,521
376Tioga County, NYNY47,4533,517
377Blaine County, IDID25,5173,506
378Carbon County, PAPA65,8683,494
379Lenawee County, MIMI97,7793,492
380Oconto County, WIWI40,1953,489
381Uinta County, WYWY20,7283,485
382Richland County, OHOH124,8933,453
383Clarion County, PAPA36,6803,446
384Alpena County, MIMI28,8533,439
385Vilas County, WIWI23,7613,436
386Warren County, PAPA37,0383,418
387Jackson County, MIMI159,5523,413
388Sitka, AKAK8,3193,370
389Natrona County, WYWY80,5263,330
390Alamosa County, COCO16,6883,324
391Wasatch County, UTUT38,5143,318
392Montgomery County, NYNY50,0463,307
393Rockland County, NYNY357,3973,304
394Otero County, NMNM70,3683,279
395Shelby County, TNTN910,2263,254
396Park County, MTMT18,2143,254
397Mercer County, WVWV57,5033,245
398Greenbrier County, WVWV31,5783,235
399Winnebago County, WIWI174,2183,235
400Fresno County, CACA1,035,4563,223
401Sagadahoc County, MEME37,9793,219
402Pike County, PAPA62,8083,216
403Bonneville County, IDID135,7713,211
404Marinette County, WIWI42,5743,206
405Union County, OROR25,9003,202
406Allegany County, MDMD66,8483,186
407Wayne County, OHOH116,7583,183
408Park County, WYWY31,1713,177
409Los Alamos County, NMNM19,4073,137
410Lake County, ININ504,6123,099
411Sheridan County, WYWY33,2413,095
412Sedgwick County, KSKS538,4333,079
413Mono County, CACA12,5053,053
414Marquette County, MIMI68,0643,041
415Jackson County, NCNC45,0393,034
416Waukesha County, WIWI417,2103,000
417Broward County, FLFL2,013,3172,998
418Palm Beach County, FLFL1,575,7262,989
419Monongalia County, WVWV107,9912,970
420Outagamie County, WIWI195,8942,934
421Bannock County, IDID91,5912,934
422Cheboygan County, MIMI25,7932,926
423Wyoming County, PAPA25,7902,918
424Sanders County, MTMT14,0622,912
425Ozaukee County, WIWI94,3462,911
426Medina County, OHOH185,0252,901
427Strafford County, NHNH135,0432,893
428Sanpete County, UTUT31,4532,878
429Park County, COCO18,3142,855
430Hamilton County, OHOH838,4182,818
431Geauga County, OHOH95,6762,811
432Greenville County, SCSC583,1252,809
433Calhoun County, MIMI133,4082,778
434Denton County, TXTX1,069,3462,777
435Montgomery County, OHOH539,5982,760
436Monmouth County, NJNJ651,0352,758
437Prince George's County, MDMD970,3742,756
438Gunnison County, COCO17,4392,752
439Franklin County, OHOH1,361,5362,741
440Iosco County, MIMI25,2662,737
441Carbon County, WYWY14,0132,737
442Piscataquis County, MEME17,4092,734
443Pitkin County, COCO16,6252,720
444Montgomery County, MDMD1,074,5822,719
445Jackson County, MOMO732,9942,717
446San Juan County, WAWA18,5772,714
447St. Joseph County, ININ272,8612,672
448Erie County, OHOH73,2962,666
449Colfax County, NMNM12,1842,664
450Forsyth County, NCNC401,7182,648
451Kalkaska County, MIMI18,6932,632
452Leelanau County, MIMI22,9822,632
453Nome Census Area, AKAK9,8302,630
454Montcalm County, MIMI69,4062,607
455Menominee County, MIMI22,9412,603
456Douglas County, NVNV50,1112,596
457Anoka County, MNMN381,6052,594
458Clinton County, PAPA37,8702,577
459Grand County, COCO16,4962,572
460Bedford County, PAPA47,4802,569
461Ingham County, MIMI289,7092,566
462Elk County, PAPA29,9262,560
463Northumberland County, PAPA89,9202,554
464Kittitas County, WAWA48,8032,528
465Deer Lodge County, MTMT9,7092,526
466Kewaunee County, WIWI20,7582,514
467Macon County, NCNC39,2322,495
468Livingston County, MIMI197,3152,494
469Inyo County, CACA18,1582,487
470Twin Falls County, IDID97,5392,477
472Allen County, ININ402,3292,468
473Henderson County, NCNC122,3752,468
474Polk County, WIWI45,8032,466
475Clark County, WIWI35,0522,463
476DuPage County, ILIL934,2982,454
477Tuolumne County, CACA53,1602,441
478Oceana County, MIMI27,1772,439
479Moffat County, COCO13,1222,434
480Carson City, NVNV58,5712,411
481Collin County, TXTX1,297,1792,408
482Yancey County, NCNC19,0842,407
483Bayfield County, WIWI16,7872,402
484Presque Isle County, MIMI13,1282,400
485Mason County, MIMI29,0402,399
486Summit County, COCO31,5172,394
487Rio Grande County, COCO11,0872,375
488Knox County, TNTN511,4532,370
489Itasca County, MNMN45,4042,369
490Otter Tail County, MNMN61,0412,367
491Uintah County, UTUT38,2782,364
492Midland County, MIMI83,7542,354
493Elbert County, COCO30,5342,346
494Las Animas County, COCO14,3912,344
495Chugach Census Area, AKAK6,5532,342
496Ohio County, WVWV40,4962,340
497Ogemaw County, MIMI21,1212,317
498Stearns County, MNMN164,1102,317
499Benzie County, MIMI18,5682,314
500Mifflin County, PAPA46,1272,295
SHOWING 1–500 OF 3,144
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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES

Frequently asked

Which county has the highest homes without air conditioning (count)?

Los Angeles County, California ranks #1 with 701,788 (2023 American Community Survey).

What are the top 5 counties by homes without air conditioning (count)?

Los Angeles County, California, King County, Washington, San Diego County, California, Alameda County, California, Orange County, California.

How many counties are in this ranking?

3,144 counties qualify after filtering for population minimums and data availability. The ranking covers 2023 ACS 5-year data.

How is homes without air conditioning (count) measured?

Estimated number of occupied homes with no air conditioning, from the Census Bureau's experimental 2023 Local Air Conditioning Estimates. The raw-count companion to the no-air-conditioning share. Source: US Census Bureau, American Community Survey 5-year estimates (2023).