LUCC Counties

         
State County Population Square Miles  
AL Jefferson County 659,197 1,123.82 NACo Member
AZ Maricopa County 4,307,033 9,224.05 NACo Member
AZ Pima County 1,022,769 9,189.25 NACo Member
CA Alameda County 1,663,190 821.06 NACo Member
CA Contra Costa County 1,147,439 804.06 NACo Member
CA Fresno County 989,255 6,011.13 NACo Member
CA Kern County 893,119 8,162.65 NACo Member
CA Los Angeles County 10,163,507 4,751.14 NACo Member
CA Orange County 3,190,400 948 NACo Member
CA Riverside County 2,423,266 7,303.17 NACo Member
CA Sacramento County 1,530,615 994.31 NACo Member
CA San Bernardino County 2,157,404 20,105.10 NACo Member
CA San Diego County 3,337,685 4,525.64 NACo Member
CA San Francisco City and County 884,363 231.89 NACo Member
CA San Joaquin County 745,424 1,426.74 NACo Member
CA San Mateo County 771,410 740.96 NACo Member
CA Santa Clara County 1,938,15 1,290.10 NACo Member
CA Sonoma County 502,146 1,575.85 NACo Member
CA Stanislaus County 547,899 1,513.91 NACo Member
CA Ventura County 854,223 2,208.25 NACo Member
CO Adams County 503,200 1,183.42 NACo Member
CO Arapahoe County 643,052 805.46 NACo Member
CO Denver City and County 704,621 154.94  
CO El Paso County 699,232 2,129.59 NACo Member
CO Jefferson County 574,613 774.06 NACo Member
DC District Of Columbia 693,972 68.35 NACo Member
DE New Castle County 559,793 494.03 NACo Member
FL Brevard County 589,162 1,557.03 NACo Member
FL Broward County 1,935,878 1322.82 NACo Member
FL Duval County/City of Jacksonville 937,934 918.46 NACo Member
FL Hillsborough County 1,408,566 1,265.72 NACo Member
FL Lee County 739,224 1,212.37 NACo Member
FL Miami-Dade County 2,751,796 2,431.18 NACo Member
FL Orange County 1,348,975 1,003.20 NACo Member
FL Palm Beach County 1,471,150 2,383.19 NACo Member
FL Pasco County 525,600 868.46 NACo Member
FL Pinellas County 970,637 608.13 NACo Member
FL Polk County 686,483 2,010.45 NACo Member
FL Volusia County 538,692 1,432.45 NACo Member
GA Cobb County 755,754 344.57 NACo Member
GA DeKalb County 753,253 271.17 NACo Member
GA Fulton County 1,041,423 534.35 NACo Member
GA Gwinnett County 920,260 436.76 NACo Member
HI Honolulu City and County 988,650 2,266.22 NACo Member
IL Cook County 5,211,263 1,634.3 NACo Member
IL DuPage County 930,128 336.34 NACo Member
IL Kane County 534,667 524.32 NACo Member
IL Lake County 703,520 1,368.39 NACo Member
IL Will County 692,661 849.22 NACo Member
IN Indianapolis and Marion County 950,082 403.01 NACo Member
KS Johnson County 153,897 479.93 NACo Member
KS Sedgwick County 511,574 997.51 NACo Member
KY Louisville Jefferson County Metro Government 771,158 397.68 NACo Member
MA Bristol County 561,483 691.13 NACo Member
MA Norfolk County 700,322 444.35 NACo Member
MA Plymouth County 515,142 1,093.30  
MA Suffolk County, City of Boston 797,939 120.21  
MD Anne Arundel County 573,235 587.80 NACo Member
MD Baltimore City 611,648 92.05 NACo Member
MD Baltimore County 832,468 681.76 NACo Member
MD Montgomery County 1,058,810 506.91 NACo Member
MD Prince George's County 912,756 498.84 NACo Member
MI Kent County 648,594 871.94 NACo Member
MI Macomb County 871,375 570.92 NACo Member
MI Oakland County 1,250,836 907.24 NACo Member
MI Wayne County 1,753,616 672.75 NACo Member
MN Hennepin County 1,252,024 606.57 NACo Member
MN Ramsey County 547,974 170.08 NACo Member
MO Jackson County 698,895 616.34 NACo Member
MO St. Louis County 996,726 522.98  
NC Guilford County 526,953 657.64 NACo Member
NC Mecklenburg County 1,076,837 545.45 NACo Member
NC Wake County 1,072,203 857.24 NACo Member
NE Douglas County 561,620 339.35 NACo Member
NJ Bergen County 948,406 246.44 NACo Member
NJ Camden County 510,719 227.42  
NJ Essex County 808,285 129.42 NACo Member
NJ Hudson County 691,643 62.39 NACo Member
NJ Middlesex County 842,798 322.91  
NJ Monmouth County 626,351 665.48  
NJ Ocean County 597,943 914.84  
NJ Passaic County 512,607 198.39  
NJ Union County 563,892 105.49 NACo Member
NM Bernalillo County 676,773 8,060.91 NACo Member
NV Clark County 2,204,079 1,167.38 NACo Member
NY Erie County 925,528 1226.86 NACo Member
NY Monroe County 747,642 1,366.70 NACo Member
NY Nassau County 1,369,514 453.47 NACo Member
NY New York City 8,622,698 468.20  
NY Suffolk County 1,492,953 2,373.14 NACo Member
NY Westchester County 980,244 499.99 NACo Member
OH Cuyahoga County 1,248,514 1,245.53  
OH Franklin County 1,291,981 543.62 NACo Member
OH Hamilton County 813,822 412.63 NACo Member
OH Montgomery County 531,542 464.34 NACo Member
OH Summit County 541,228 420.13 NACo Member
OK Oklahoma County 787,958 718.37 NACo Member
OK Tulsa County 646,266 587.02 NACo Member
OR Multnomah County 807,555 465.18 NACo Member
OR Washington County 588,957 726.64 NACo Member
PA Allegheny County 1,223,048 744.52 NACo Member
PA Bucks County 628,341 621.86  
PA Chester County 519,293 759.24 NACo Member
PA Delaware County 564,696 190.60 NACo Member
PA Lancaster County 542,903 983.80 NACo Member
PA Montgomery County 826,075 487.20  
PA Philadelphia County, City of Philadelphia 1,580,863 142.71 NACo Member
SC Greenville County 506,800 794.92 NACo Member
TN Metropolitan Government of Nashville and Davidson County 691,243 525.72 NACo Member
TN Shelby County 936,961 785.03 NACo Member
TX Bexar County 1,958,578 1,256.08 NACo Member
TX Collin County 969,603 886.15  
TX Dallas County 2,618,148 908.62 NACo Member
TX Denton County 836,210 952.91 NACo Member
TX El Paso County 840,410 1,015.30 NACo Member
TX Fort Bend County 764,828 885.34 NACo Member
TX Harris County 4,652,980 1,777.46 NACo Member
TX Hidalgo County 860,661 1,582.91 NACo Member
TX Montgomery County 570,934 1,076.89  
TX Tarrant County 2,054,475 902.30 NACo Member
TX Travis County 1,226,698 1,023.04 NACo Member
TX Williamson County 547,545 1,134.41 NACo Member
UT Salt Lake County 1,135,649 805.722 NACo Member
UT Utah County 606,425 2,144.24 NACo Member
VA Fairfax County 1,148,433 406.49 NACo Member
WA King County 2,188,649 2,307.45 NACo Member
WA Pierce County 876,764 1,805.46 NACo Member
WA Snohomish County 801,633 2,195.75 NACo Member
WA Spokane County 506,200 1,780.66 NACo Member
WI Dane County 536,416 1,237.50 NACo Member
WI Milwaukee County 952,085 1,189.53 NACo Member