| Rank |
County |
Housing Units |
| 1 |
Los Angeles County, California
|
3,449,273
|
| 2 |
Cook County, Illinois
|
2,175,941
|
| 3 |
Maricopa County, Arizona
|
1,650,557
|
| 4 |
Harris County, Texas
|
1,612,088
|
| 5 |
San Diego County, California
|
1,168,679
|
| 6 |
Orange County, California
|
1,050,889
|
| 7 |
Kings County, New York
|
1,001,210
|
| 8 |
MiamiDade County, Florida
|
990,558
|
| 9 |
Dallas County, Texas
|
943,980
|
| 10 |
King County, Washington
|
854,703
|
| 11 |
Clark County, Nevada
|
848,118
|
| 12 |
New York County, New York
|
846,172
|
| 13 |
Queens County, New York
|
832,132
|
| 14 |
Wayne County, Michigan
|
817,730
|
| 15 |
Broward County, Florida
|
810,795
|
| 16 |
Riverside County, California
|
807,145
|
| 17 |
Tarrant County, Texas
|
723,263
|
| 18 |
San Bernardino County, California
|
702,060
|
| 19 |
Bexar County, Texas
|
672,307
|
| 20 |
Philadelphia County, Pennsylvania
|
670,254
|
| 21 |
Palm Beach County, Florida
|
668,159
|
| 22 |
Santa Clara County, California
|
633,275
|
| 23 |
Cuyahoga County, Ohio
|
620,830
|
| 24 |
Middlesex County, Massachusetts
|
614,036
|
| 25 |
Allegheny County, Pennsylvania
|
588,591
|
| 26 |
Alameda County, California
|
584,622
|
| 27 |
Suffolk County, New York
|
572,995
|
| 28 |
Sacramento County, California
|
556,332
|
| 29 |
Hillsborough County, Florida
|
540,190
|
| 30 |
Franklin County, Ohio
|
529,336
|
| 31 |
Oakland County, Michigan
|
526,755
|
| 32 |
Bronx County, New York
|
512,311
|
| 33 |
Hennepin County, Minnesota
|
510,206
|
| 34 |
Pinellas County, Florida
|
504,146
|
| 35 |
Orange County, Florida
|
492,209
|
| 36 |
Nassau County, New York
|
468,593
|
| 37 |
Travis County, Texas
|
447,069
|
| 38 |
Pima County, Arizona
|
442,484
|
| 39 |
St Louis County, Missouri
|
438,119
|
| 40 |
Fulton County, Georgia
|
435,891
|
| 41 |
Erie County, New York
|
419,406
|
| 42 |
Milwaukee County, Wisconsin
|
418,935
|
| 43 |
Marion County, Indiana
|
417,800
|
| 44 |
Fairfax County, Virginia
|
410,075
|
| 45 |
Contra Costa County, California
|
401,328
|
| 46 |
Mecklenburg County, North Carolina
|
399,407
|
| 47 |
Shelby County, Tennessee
|
397,976
|
| 48 |
Duval County, Florida
|
389,434
|
| 49 |
San Francisco County, California
|
378,247
|
| 50 |
Montgomery County, Maryland
|
377,575
|
| 51 |
Wake County, North Carolina
|
377,264
|
| 52 |
Hamilton County, Ohio
|
375,812
|
| 53 |
Hartford County, Connecticut
|
375,454
|
| 54 |
Lee County, Florida
|
372,117
|
| 55 |
Westchester County, New York
|
371,588
|
| 56 |
Salt Lake County, Utah
|
368,781
|
| 57 |
New Haven County, Connecticut
|
363,231
|
| 58 |
Fairfield County, Connecticut
|
362,739
|
| 59 |
Macomb County, Michigan
|
356,501
|
| 60 |
DuPage County, Illinois
|
355,617
|
| 61 |
Bergen County, New Jersey
|
352,478
|
| 62 |
Jefferson County, Kentucky
|
338,463
|
| 63 |
Honolulu County, Hawaii
|
337,522
|
| 64 |
Baltimore County, Maryland
|
336,939
|
| 65 |
Prince Georges County, Maryland
|
329,794
|
| 66 |
Worcester County, Massachusetts
|
328,586
|
| 67 |
Pierce County, Washington
|
327,228
|
| 68 |
Montgomery County, Pennsylvania
|
327,140
|
| 69 |
Multnomah County, Oregon
|
326,227
|
| 70 |
Monroe County, New York
|
321,813
|
| 71 |
Oklahoma County, Oklahoma
|
320,604
|
| 72 |
Fresno County, California
|
318,064
|
| 73 |
Suffolk County, Massachusetts
|
317,327
|
| 74 |
Essex County, New Jersey
|
312,952
|
| 75 |
Jackson County, Missouri
|
311,377
|
| 76 |
Essex County, Massachusetts
|
307,559
|
| 77 |
Collin County, Texas
|
307,353
|
| 78 |
DeKalb County, Georgia
|
303,750
|
| 79 |
Jefferson County, Alabama
|
299,482
|
| 80 |
District of Columbia, District Of Columbia
|
298,902
|
| 81 |
Baltimore city, Maryland
|
296,450
|
| 82 |
Middlesex County, New Jersey
|
296,076
|
| 83 |
Gwinnett County, Georgia
|
292,402
|
| 84 |
Snohomish County, Washington
|
289,151
|
| 85 |
Cobb County, Georgia
|
287,462
|
| 86 |
Kern County, California
|
286,955
|
| 87 |
Denver County, Colorado
|
286,790
|
| 88 |
Bernalillo County, New Mexico
|
285,191
|
| 89 |
Davidson County, Tennessee
|
285,020
|
| 90 |
Ventura County, California
|
282,505
|
| 91 |
Polk County, Florida
|
281,004
|
| 92 |
Ocean County, New Jersey
|
278,862
|
| 93 |
El Paso County, Texas
|
274,807
|
| 94 |
Hudson County, New Jersey
|
272,798
|
| 95 |
Norfolk County, Massachusetts
|
271,502
|
| 96 |
San Mateo County, California
|
271,333
|
| 97 |
Tulsa County, Oklahoma
|
270,673
|
| 98 |
Brevard County, Florida
|
270,512
|
| 99 |
Providence County, Rhode Island
|
265,668
|
| 100 |
Denton County, Texas
|
264,071
|