List of highest-income counties in the United States


There are 3,144 counties and county-equivalents in the United States. The source of the data is the U.S. Census Bureau and the data is current as of the indicated year. Independent cities are considered county-equivalent by the Census Bureau.

Summary

Before the American Civil War, the wealthiest counties were primarily located in Louisiana and Mississippi.
Loudoun County, Virginia, a suburb of District of Columbia, is the highest-income county by median household income. Another District of Columbia suburb, Arlington County, Virginia, ranked as the highest-income county by median family income as of 2013.
Many of the top counties in the following lists are found in the Northeast Megalopolis, particularly in the Washington metropolitan area and the New York metropolitan area.

Median household income

American Community Survey

Presented below are the 25 highest-income counties in the United States by median household income according to the 2016 American Community Survey prepared by the US Census Bureau. Five of the counties are located in Virginia, five in Maryland, four in California, three in New Jersey, two in New York, and one each in: Colorado, Georgia, Massachusetts, Ohio, Tennessee, and Texas.
RankCountyStateMedian Household Income
1Loudoun CountyVirginia
$134,464
2Howard CountyMaryland
$120,941
3Fairfax CountyVirginia
$115,717
4Hunterdon CountyNew Jersey
$113,684
5Santa Clara CountyCalifornia
$111,069
6Arlington CountyVirginia
$110,388
7Douglas CountyColorado
$109,292
8San Mateo CountyCalifornia
$108,627
9Morris CountyNew Jersey
$106,985
10Williamson CountyTennessee
$106,054
11Nassau CountyNew York
$105,870
12Somerset CountyNew Jersey
$104,478
13Marin CountyCalifornia
$103,845
14San Francisco CountyCalifornia
$103,801
15Delaware CountyOhio
$101,693
16Forsyth CountyGeorgia
$100,909
17Montgomery CountyMaryland
$99,763
18Calvert CountyMaryland
$98,732
19Prince William CountyVirginia
$97,986
20Stafford CountyVirginia
$97,484
21Putnam CountyNew York
$96,992
22Anne Arundel CountyMaryland
$96,483
23Charles CountyMaryland
$95,735
24Rockwall CountyTexas
$95,731
25Middlesex CountyMassachusetts
$95,249

2011----
RankCountyStateMedian Household IncomePopulation
1Loudoun CountyVirginia$119,134325,405
2Fairfax CountyVirginia$105,7971,100,692
3Arlington CountyVirginia$100,735216,004
4Hunterdon CountyNew Jersey$99,099128,038
5Howard CountyMaryland$98,953293,142
6Somerset CountyNew Jersey$96,360324,893
7Prince William CountyVirginia$95,146419,096
8Fauquier CountyVirginia$93,76266,320
9Douglas CountyColorado$93,573292,167
10Montgomery CountyMaryland$92,909989,794
11Charles CountyMaryland$91,733149,130
12Nassau CountyNew York$91,4141,344,436
13Stafford CountyVirginia$91,348132,133
14Morris CountyNew Jersey$91,332494,976
15Putnam CountyNew York$90,73599,933
16Calvert CountyMaryland$89,39389,256
17Williamson CountyTennessee$86,962188,560
18Delaware CountyOhio$85,365178,341
19Santa Clara CountyCalifornia$84,8951,809,378
20Oldham CountyKentucky$84,44764,800
21York CountyVirginia$84,16766,134
22Anne Arundel CountyMaryland$84,138544,403
23Carroll CountyMaryland$84,117167,288
24Suffolk CountyNew York$84,1061,498,816
25Sussex CountyNew Jersey$83,839148,517
26Carver CountyMinnesota$83,34892,638
27Alexandria CityVirginia$82,748144,301
28Fort Bend CountyTexas$82,271606,953
29Collin CountyTexas$82,237812,226
30Rockland CountyNew York$82,217315,158
31Forsyth CountyGeorgia$82,209181,840
32Rockwall CountyTexas$82,06181,290
33Norfolk CountyMassachusetts$81,889675,436
34San Mateo CountyCalifornia$81,657727,209
35St. Mary's CountyMaryland$81,657107,484
36Hamilton CountyIndiana$80,999282,810
37Scott CountyMinnesota$80,864132,556
38Kendall CountyIllinois$80,655116,631
39Monmouth CountyNew Jersey$79,334631,020
40Bergen CountyNew Jersey$79,272911,004
41Chester CountyPennsylvania$79,160503,897
42Tolland CountyConnecticut$78,210152,507
43Harford CountyMaryland$78,123246,489
44Frederick CountyMaryland$77,791236,745
45Fairfield CountyConnecticut$77,289925,899
46Middlesex CountyConnecticut$77,193166,043
47Marin CountyCalifornia$77,168255,031
48Westchester CountyNew York$77,006955,899
49Middlesex CountyMassachusetts$76,9781,518,171
50Washington CountyMinnesota$76,491241,280
51Spotsylvania CountyVirginia$76,475124,327
52Montgomery CountyPennsylvania$76,220804,210
53Rockingham CountyNew Hampshire$75,982296,207
54Ventura CountyCalifornia$74,623831,771
55Middlesex CountyNew Jersey$74,522814,217
56Contra Costa CountyCalifornia$74,3531,066,096
57Lake CountyIllinois$74,266706,222
58DuPage CountyIllinois$74,072923,222
59Mercer CountyNew Jersey$73,890367,063
60Ozaukee CountyWisconsin$73,70386,568
60Fayette CountyGeorgia$72,962107,784
61Burlington CountyNew Jersey$72,896449,576
62Anchorage CityAlaska$72,813295,570
63Waukesha CountyWisconsin$72,562390,730
64Orange CountyCalifornia$72,2933,055,745
65Will CountyIllinois$71,882681,545
66Gloucester CountyNew Jersey$71,850289,104
67James City CountyVirginia$71,66768,200
68Chesterfield CountyVirginia$71,110320,277
69Prince George's CountyMaryland$70,715871,233
70Bucks CountyPennsylvania$70,617626,854
71Richmond CountyNew York$70,578470,467
72McHenry CountyIllinois$70,117308,944
73Dakota CountyMinnesota$69,902402,006
74San Francisco CountyCalifornia$69,894812,826
75Johnson CountyKansas$69,856552,991
76Dallas CountyIowa$69,83169,444
77Parker CountyTexas$69,703118,376
78Denton CountyTexas$69,644686,406
79Washington CountyRhode Island$69,528126,563
80Warren CountyOhio$69,201214,910
81Frederick CountyVirginia$69,15579,666
82Newport CountyRhode Island$69,11982,695
83Litchfield CountyConnecticut$69,097188,789
84Davis CountyUtah$69,021311,811
85Placer CountyCalifornia$68,959357,138
86King CountyWashington$68,7751,969,722
87Matanuska-Susitna BoroughAlaska$68,67291,946
88Boulder CountyColorado$68,637299,378
89Plymouth CountyMassachusetts$68,253497,579
90Wright CountyMinnesota$68,242126,437
91Dutchess CountyNew York$67,727297,999
92Olmsted CountyMinnesota$67,618145,769
93Alameda CountyCalifornia$67,5581,529,875
93Hanover CountyVirginia$67,505100,342
94Livingston CountyMichigan$67,441181,722
95Williamson CountyTexas$67,246442,782
96Washington CountyTexas$67,23233,791
97Sherburne CountyMinnesota$67,19889,319
98Hillsborough CountyNew Hampshire$66,609401,696

2010 Census

RankCountyMedian Household Income
1Loudoun County, Virginia$115,574
2City of Falls Church, Virginia$114,409
3Fairfax County, Virginia$105,416
4Los Alamos County, New Mexico$103,643
5Howard County, Maryland$103,273
6Hunterdon County, New Jersey$100,980
7Oakland County, Michigan$99,198
8City of Fairfax, Virginia$97,900
9Somerset County, New Jersey$97,440
10Morris County, New Jersey$96,747
11Arlington County, Virginia$94,880
12Nassau County, New York$93,613
13Montgomery County, Maryland$93,373
14Stafford County, Virginia$93,065
15Prince William County, Virginia$91,098
16Calvert County, Maryland$90,838
17Marin County, California$89,268
18Putnam County, New York$89,218
19Charles County, Maryland$88,825
20Delaware County, Ohio$87,908
21Williamson County, Tennessee$87,832
22Forsyth County, Georgia$87,605
23Santa Clara County, California$86,850
24San Mateo County, California$85,648
25Chester County, Pennsylvania$84,741
26Suffolk County, New York$84,506
27City of Poquoson, Virginia$84,315
28Fauquier County, Virginia$83,877
29Anne Arundel County, Maryland$83,456
30Sussex County, New Jersey$83,089
31Rockland County, New York$82,534
32Monmouth County, New Jersey$82,265
33Fayette County, Georgia$82,216
34Scott County, Minnesota$82,190
35Hamilton County, Indiana$81,947
36Bergen County, New Jersey$81,708
37Frederick County, Maryland$81,686
38Carroll County, Maryland$81,621
39Fairfield County, Connecticut$81,268
40Queen Anne's County, Maryland$81,096
41York County, Virginia$81,055
42Norfolk County, Massachusetts$81,027
43City of Alexandria, Virginia$80,847
44Collin County, Texas$80,504
45Carver County, Minnesota$80,280
46St. Mary's County, Maryland$80,053
47Kendall County, Illinois$79,897
48Fort Bend County, Texas$79,845
49Westchester County, New York$79,619
50Goochland County, Virginia$79,547
51Summit County, Utah$79,461
52Oldham County, Kentucky$79,417
53Washington County, Minnesota$79,109
54Elbert County, Colorado$78,958
55Lake County, Illinois$78,948
56Contra Costa County, California$78,385
57Rockwall County, Texas$78,032
58Middlesex County, New Jersey$77,615
59Middlesex County, Massachusetts$77,377
60Tolland County, Connecticut$77,175
61Harford County, Maryland$77,010
62DuPage County, Illinois$76,581
63Spotsylvania County, Virginia$76,574
64McHenry County, Illinois$76,482
65Hanover County, Virginia$76,425
66Montgomery County, Pennsylvania$76,380
67Burlington County, New Jersey$76,258
68King George County, Virginia$76,241
69Will County, Illinois$75,906
70Rockingham County, New Hampshire$75,825
71City and County of Broomfield, Colorado$75,590
72Ventura County, California$75,348
73City of Manassas, Virginia$75,173
74Waukesha County, Wisconsin$75,064
75Ozaukee County, Wisconsin$74,996
76Middlesex County, Connecticut$74,906
77Bucks County, Pennsylvania$74,828
78Placer County, California$74,447
79Orange County, California$74,344
80James City County, Virginia$73,903
81Johnson County, Kansas$73,733
82Powhatan County, Virginia$73,593
83Clarke County, Virginia$73,244
84Plymouth County, Massachusetts$73,131
85Dakota County, Minnesota$72,850
86Gloucester County, New Jersey$72,664
87Aleutians West Census Area, Alaska$72,219
88Livingston County, Michigan$72,129
89Eagle County, Colorado$71,337
90Chesterfield County, Virginia$71,321
91Warren County, Ohio$71,274
92Prince George's County, Maryland$71,260
93Mercer County, New Jersey$71,217
94Richmond County, New York$71,084
95Denton County, Texas$70,622
96New Kent County, Virginia$70,590
97St. Charles County, Missouri$70,331
98Honolulu County, Hawaii$70,093
99El Dorado County, California$70,000
100Alameda County, California$69,384

2009------
RankCounty2005–09 ACS
Median
household
income		2005–09 ACS
Margin
of
error		2000 Census
Median
household
income		2000 Census
Margin
of
error		Change from
2000 Census
to 2005–09 ACS
1City of Falls Church, Virginia$113,3133,59596,4495,61316,864
2Loudoun County, Virginia$112,0211,833103,8171,4778,204
3Fairfax County, Virginia$104,259955104,335709−76
4Hunterdon County, New Jersey$102,5002,533102,8391,717−339
5Howard County, Maryland$101,0031,32595,4741,1285,529
6Los Alamos County, New Mexico$100,4235,635101,6874,364−1,264
7Douglas County, Colorado$99,5221,394106,7541,402−7,232
8Morris County, New Jersey$96,3161,37499,5591,085−3,243
9Somerset County, New Jersey$96,2331,78299,0351,399−2,802
10City of Fairfax, Virginia$96,2325,20487,0753,6169,157
11Arlington County, Virginia$93,8061,65281,1011,18312,705
12Nassau County, New York$92,45080092,724463−274
13Montgomery County, Maryland$92,21396292,107635106
14Calvert County, Maryland$90,6212,75384,8901,8685,731
15Stafford County, Virginia$90,5861,89586,0031,5554,583
16Prince William County, Virginia$88,8501,54584,9109593,940
17Williamson County, Tennessee$88,3581,78788,9571,769−599
18Forsyth County, Georgia$88,0401,80888,6811,803−641
19Putnam County, New York$88,0362,57493,0441,503−5,008
20Marin County, California$87,7281,56991,7921,314−4,064
21Charles County, Maryland$86,1412,34180,0681,4606,073
22Santa Clara County, California$85,56986495,691507−10,122
23Delaware County, Ohio$85,0542,21486,5811,697−1,527
24City of Poquoson, Virginia$84,6885,28378,4223,5276,266
25Suffolk County, New York$84,53080384,045403485

2008----
RankCountyMedian Household IncomePopulationEducational Attainment
1Loudoun County, Virginia$110,643277,43358%
2Fairfax County, Virginia$106,7851,005,98060%
3Howard County, Maryland$101,710272,41260%
4Somerset County, New Jersey$103,227321,58953%
5Hunterdon County, New Jersey$100,947129,00052%
6City of Fairfax, Virginia$98,13323,28152%
7Morris County, New Jersey$97,565486,45952%
8Douglas County, Colorado$97,480270,28654%
9Arlington County, Virginia$96,390204,88971%
10Montgomery County, Maryland$93,999942,74759%
11Nassau County, New York$93,5791,352,81745%
12Stafford County, Virginia$89,536120,21936%
13Calvert County, Maryland$89,04988,12630%
14Prince William County, Virginia$88,675358,71938%
15Putnam County, New York$88,58099,19540%
16Goochland County, Virginia$88,55220,49432%
17Williamson County, Tennessee$88,316165,33653%
18Marin County, California$88,101246,98555%
19Santa Clara County, California$87,2871,734,75646%
20Forsyth County, Georgia$86,938158,00946%
21Charles County, Maryland$86,586140,03228%
22Summit County, Utah$85,25835,44853%
23City of Alexandria, Virginia$85,135140,65763%
24Chester County, Pennsylvania$84,844485,08351%
25Suffolk County, New York$84,7671,510,71634%
United States$52,175304,374,84627%

2007 – Counties with populations of 250,000 or more--
RankCountyMedian Household Income
1Loudoun County, Virginia$107,207
2Fairfax County, Virginia$105,241
3Howard County, Maryland$101,672
4Somerset County, New Jersey$97,658
5Morris County, New Jersey$94,684
6Douglas County, Colorado$92,824
7Montgomery County, Maryland$91,835
8Suffolk County, New York$89,782
9Prince William County, Virginia$87,243
10Santa Clara County, California$84,360

2007 – Counties with populations 65,000–250,000--
RankCountyMedian Household Income
1Hunterdon County, New Jersey$100,327
2Calvert County, Maryland$95,134
3Arlington County, Virginia$94,876
4Stafford County, Virginia$87,629
5Fauquier County, Virginia$84,888
6Forsyth County, Georgia$84,872
7Putnam County, New York$84,624
8Marin County, California$83,870
9Charles County, Maryland$83,412
10Carroll County, Maryland$82,492

2006--
RankCountyMedian Household Income
1Fairfax County, Virginia$100,318
2Loudoun County, Virginia$99,371
3Howard County, Maryland$94,260
4Hunterdon County, New Jersey$93,297
5Douglas County, Colorado$92,125
6Somerset County, New Jersey$91,688
7Morris County, New Jersey$89,587
8Montgomery County, Maryland$87,624
9Arlington County, Virginia$87,350
10Suffolk County, New York$85,994
11Marin County, California$85,892
12Stafford County, Virginia$85,014
13Calvert County, Maryland$84,891
14Santa Clara County, California$84,838
15Forsyth County, Georgia$83,682
16San Mateo County, California$82,123
17Putnam County, New York$81,907
18Williamson County, Tennessee$81,449
19Prince William County, Virginia$80,783
20City of Alexandria, Virginia$80,449

2000 Census

Source: US Census Bureau: 2000 Census
Number of counties by state in the top 100: Virginia 10 plus 5 independent cities, Maryland 9, California 8, New Jersey 8, Georgia 7, Colorado 6, Illinois 6, Minnesota 5, New York 5, Texas 5, Alaska 3, Connecticut 3, Ohio 3, Pennsylvania 3, Wisconsin 2, Massachusetts 2, Michigan 2, Indiana 1, Kansas 1, Kentucky 1, Missouri 1, New Hampshire 1, New Mexico 1, Tennessee 1, Utah 1. Twenty-five states do not have any counties in the top 100.
United States of America: $41,994
RankCountyMedian
Household
Income
1Douglas County, Colorado$82,929
2Fairfax County, Virginia$81,050
3Loudoun County, Virginia$80,648
4Hunterdon County, New Jersey$79,888
5Los Alamos County, New Mexico$78,993
6Morris County, New Jersey$77,340
7Somerset County, New Jersey$76,933
8City of Falls Church, Virginia$74,924
9Santa Clara County, California$74,335
10Howard County, Maryland$74,167
11Suffolk County, New York$73,979
12Nassau County, New York$72,030
13Montgomery County, Maryland$71,551
14Marin County, California$71,306
15Fayette County, Georgia$71,227
16Hamilton County, Indiana$71,026
17Collin County, Texas$70,835
18San Mateo County, California$70,819
19Johnson County, Kansas$69,817
20Williamson County, Tennessee$69,104
21Forsyth County, Georgia$68,890
22Rockland County, New York$67,971
23DuPage County, Illinois$67,887
24City of Fairfax, Virginia$67,642
25Livingston County, Michigan$67,400
26Delaware County, Ohio$67,258
27Lake County, Illinois$66,973
28Stafford County, Virginia$66,809
29Scott County, Minnesota$66,612
30Washington County, Minnesota$66,305
31Prince William County, Virginia$65,960
32Calvert County, Maryland$65,945
33Carver County, Minnesota$65,540
34Columbia County, Georgia$65,507
35Chester County, Pennsylvania$65,295
36Putnam County, New York$65,288
37Sussex County, New Jersey$65,266
38Fairfield County, Connecticut$65,249
39Bergen County, New Jersey$65,241
40Rockwall County, Texas$65,164
41Summit County, Utah$64,962
42McHenry County, Illinois$64,826
43Kendall County, Illinois$64,625
44Monmouth County, New Jersey$64,231
45City and County of Broomfield, Colorado$63,903
46Fort Bend County, Texas$63,831
47Contra Costa County, California$63,675
48Westchester County, New York$63,582
49Norfolk County, Massachusetts$63,432
50Oldham County, Kentucky$63,229
51North Slope Borough, Alaska$63,173
52Arlington County, Virginia$63,001
53Waukesha County, Wisconsin$62,839
54Ozaukee County, Wisconsin$62,745
55Eagle County, Colorado$62,682
56Elbert County, Colorado$62,480
57Will County, Illinois$62,238
58Charles County, Maryland$62,199
59City and Borough of Juneau, Alaska$62,034
60Fauquier County, Virginia$61,999
61Oakland County, Michigan$61,907
62Orange County, California$61,899
63Dakota County, Minnesota$61,863
64Anne Arundel County, Maryland$61,768
65Middlesex County, New Jersey$61,446
66Aleutians West Census Area, Alaska$61,406
67City of Poquoson, Virginia$60,920
68Cherokee County, Georgia$60,896
69Montgomery County, Pennsylvania$60,829
70Middlesex County, Massachusetts$60,821
71City of Manassas Park, Virginia$60,794
72Williamson County, Texas$60,642
73Gwinnett County, Georgia$60,537
74City of Manassas, Virginia$60,409
75Frederick County, Maryland$60,276
76Geauga County, Ohio$60,200
77Carroll County, Maryland$60,021
78Bucks County, Pennsylvania$59,727
79Ventura County, California$59,666
80Pitkin County, Colorado$59,375
81Kane County, Illinois$59,351
82Hanover County, Virginia$59,223
83Middlesex County, Connecticut$59,175
84Tolland County, Connecticut$59,044
85Burlington County, New Jersey$58,608
86Chesterfield County, Virginia$58,537
87Cobb County, Georgia$58,289
88Denton County, Texas$58,216
89Rockingham County, New Hampshire$58,150
90York County, Virginia$57,956
91Warren County, Ohio$57,952
92Anoka County, Minnesota$57,754
93Placer County, California$57,535
94Spotsylvania County, Virginia$57,525
95San Benito County, California$57,469
96Jefferson County, Colorado$57,339
97Henry County, Georgia$57,309
98St. Charles County, Missouri$57,258
99Harford County, Maryland$57,234
100'''Queen Anne's County, Maryland$57,037

Per capita income

2010 Census

Average per capita income 2009--
RankCountyAverage Per Capita Income
1Teton County, Wyoming$132,728
2New York County, New York$120,790
3Loving County, Texas$99,593
4Pitkin County, Colorado$93,465
5Marin County, California$91,483
6Suffolk County, New York$91,376
7Fairfield County, Connecticut$74,878
8San Mateo County, California$71,753
9Morris County, New Jersey$71,713
10City and County of San Francisco, California$71,342
11Somerset County, New Jersey$70,949
12City of Alexandria, Virginia$70,632
13Arlington County, Virginia$68,270
14Fairfax County, City of Fairfax, and Falls Church, Virginia$67,909
15Montgomery County, Maryland$67,525
16Bergen County, New Jersey$67,125
17Hunterdon County, New Jersey$66,449
18Sully County, South Dakota$64,352
19Blaine County, Idaho$64,207
20Collier County, Florida$63,276

2000 Census

Number of counties by state in the top 100: Colorado 10, Virginia 7 counties plus 3 independent cities, New Jersey 9, California 8, Florida 6, New York 6, Georgia 4, Maryland 4, Minnesota 4, Connecticut 3, Massachusetts 3, Michigan 3, Pennsylvania 3, Texas 3, Illinois 2, North Carolina 2, Ohio 2, Washington 2, Wisconsin 2, Idaho 1, Alaska 1, Alabama 1, District of Columbia 1, Indiana 1, Kansas 1, Missouri 1, Nevada 1, New Hampshire 1, New Mexico 1, Rhode Island 1, Tennessee 1, Utah 1, Wyoming 1. Eighteen states do not have any counties in the top 100.
United States of America per capita average: $21,587
RankCountyPer Capita
Income
1Marin County, California$44,962
2New York County, New York $42,922
3City of Falls Church, Virginia$41,052
4Pitkin County, Colorado$40,811
5Fairfield County, Connecticut$38,350
6Teton County, Wyoming$38,260
7Somerset County, New Jersey$37,970
8Arlington County, Virginia$37,706
9City of Alexandria, Virginia$37,645
10Morris County, New Jersey$36,964
11Fairfax County, Virginia$36,888
12Westchester County, New York$36,726
13Hunterdon County, New Jersey$36,370
14San Mateo County, California$36,045
15Montgomery County, Maryland$35,684
16San Miguel County, Colorado$35,329
17Douglas County, Colorado$34,848
18Los Alamos County, New Mexico$34,646
19City and County of San Francisco, California$34,556
20Summit County, Utah$33,767
21Bergen County, New Jersey$33,638
22Loudoun County, Virginia$33,530
23Collin County, Texas$33,345
24Hamilton County, Indiana$33,109
25Santa Clara County, California$32,795
26Oakland County, Michigan$32,534
27Williamson County, Tennessee$32,496
28Norfolk County, Massachusetts$32,484
29Howard County, Maryland$32,402
30Nassau County, New York$32,151
31Lake County, Illinois$32,102
32Eagle County, Colorado$32,011
33Ozaukee County, Wisconsin$31,947
34Chester County, Pennsylvania$31,627
35Delaware County, Ohio$31,600
36Blaine County, Idaho$31,346
37DuPage County, Illinois$31,315
38Town and County of Nantucket, Massachusetts$31,314
39City of Fairfax, Virginia$31,247
40Middlesex County, Massachusetts$31,199
41Collier County, Florida$31,195
42Monmouth County, New Jersey$31,149
43Johnson County, Kansas$30,919
44Montgomery County, Pennsylvania$30,898
45Contra Costa County, California$30,615
46San Juan County, Washington$30,603
47Putnam County, New York$30,127
48Fulton County, Georgia$30,003
49Ventura County, California$29,634
50Martin County, Florida$29,584
51King County, Washington$29,521
52Fayette County, Georgia$29,464
53James City County, Virginia$29,256
54Waukesha County, Wisconsin$29,164
55Forsyth County, Georgia$29,114
56Goochland County, Virginia$29,105
57Boulder County, Colorado$28,976
58Albemarle County, Virginia$28,852
59Palm Beach County, Florida$28,801
60Routt County, Colorado$28,792
61Hennepin County, Minnesota$28,789
62Fauquier County, Virginia$28,757
63Summit County, Colorado$28,676
64St. Johns County, Florida$28,674
65District of Columbia$28,659
66Rockwall County, Texas$28,573
67Carver County, Minnesota$28,486
68Litchfield County, Connecticut$28,408
69Sarasota County, Florida$28,326
70Middlesex County, Connecticut$28,251
71Talbot County, Maryland$28,164
72Clear Creek County, Colorado$28,160
73Washington County, Minnesota$28,148
74Arapahoe County, Colorado$28,147
75Rockland County, New York$28,082
76Livingston County, Michigan$28,069
77Jefferson County, Colorado$28,066
78Placer County, California$27,963
79Geauga County, Ohio$27,944
80Mercer County, New Jersey$27,914
81Cobb County, Georgia$27,863
82St. Louis County, Missouri$27,595
83Anne Arundel County, Maryland$27,578
84Bucks County, Pennsylvania$27,430
85Mecklenburg County, North Carolina$27,352
86Douglas County, Nevada$27,288
87Indian River County, Florida$27,227
88Shelby County, Alabama$27,176
89Washtenaw County, Michigan$27,173
90Dakota County, Minnesota$27,008
91Wake County, North Carolina$27,004
92Sussex County, New Jersey$26,992
93Union County, New Jersey$26,992
94Denton County, Texas$26,895
95Newport County, Rhode Island$26,779
96City and Borough of Juneau, Alaska$26,719
97Alameda County, California$26,680
98Rockingham County, New Hampshire$26,656
99Suffolk County, New York$26,577
100Middlesex County, New Jersey$26,535

Highest-income counties and places by state

For more detailed lists of rankings of counties and places in the individual states, see the following pages:
  • Alabama
  • Alaska
  • Arizona
  • Arkansas
  • California
  • Colorado
  • Connecticut
  • Delaware
  • Florida
  • Georgia
  • Hawaii
  • Idaho
  • Illinois
  • Indiana
  • Iowa
  • Kansas
  • Kentucky
  • Louisiana
  • Maine
  • Maryland
  • Massachusetts
  • Michigan
  • Minnesota
  • Mississippi
  • Missouri
  • Montana
  • Nebraska
  • Nevada
  • New Hampshire
  • New Jersey
  • New Mexico
  • New York
  • North Carolina
  • North Dakota
  • Ohio
  • Oklahoma
  • Oregon
  • Pennsylvania
  • Rhode Island
  • South Carolina
  • South Dakota
  • Tennessee
  • Texas
  • Utah
  • Vermont
  • Virginia
  • Washington
  • West Virginia
  • Wisconsin
  • Wyoming