This is data from 2023 that was released on May 19, 2026
Most large counties are in the very high 90th percentile, but here the counties with at 25,000+ with no Air Conditioning of any kind, and the percent of units that do have AC of some kind.
Percent
with-----Housing
AC of-----Units
Some---With No
Kind----AC of Any
-----------Kind-----County, State
97.1%---60,453----Cook, IL
93.4%---27,498----Salt Lake, UT
93.1%---53,496----New York, NY
92.5%---41,555----Cuyahoga, OH
92.5%---62,121----Queens, NY
90.9%---63,115----Wayne, MI
90.1%---91,868----Kings, NY
89.9%---39,293----Milwaukee, WI
87.7%---65,201----Bronx, NY
87.7%---38,923----Monroe, NY
87.4%---51,496----Erie, NY
86.8%---45,851----Multnomah, OR
86.7%---31,924----Jefferson, CO
83.9%---25,083----Solano, CA
79.4%---84,799----Contra Costa, CA
79.3%---701,788---Los Angeles, CA
77.3%---243,948---Orange, CA
75.9%---31,333----Cumberland, ME
75.5%---69,380----El Paso, CO
74.2%---299,246---San Diego, CA
72.1%---77,579----Ventura, CA
71.1%---46,099----Lane, OR
66.0%---153,097---Santa Clara, CA
61.8%---26,491----Santa Fe, NM
59.2%---77,723----Sonoma, CA
57.6%---251,480---Alameda, CA
57.1%---46,714----San Luis Obispo, CA
55.5%---154,288---Pierce, WA
53.1%---435,146---King, WA
52.2%---149,048---Snohomish, WA
50.0%---27,743----Maui, HI
45.3%---81,481----Santa Barbara, CA
45.2%---50,641----Whatcom, WA
42.6%---75,800----Monterey, CA
42.1%---153,097---San Mateo, CA
41.2%---60,684----Marin, CA
38.0%---60,059----Santa Cruz, CA
36.6%---34,795----Humboldt, CA
34.6%---47,788----Hawaii, HI
34.6%---237,175---San Francisco, CA
34.5%---124,374---Honolulu, HI
17.5%---29,844----Fairbanks, AK
5.8%----37,381----Matanuska-Susitna, AK
4.8%----103,691---Anchorage, AK
https://www.census.gov/data/experimental-data-products/lace.html
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