http://www.bea.gov/regional/reis/drill.cfm
Top 100 Counties by Per Capita Income and Percentage of Natl Average. 2006
1*New York, New York 93,377 270.9
2 Teton, Wyoming 89,028 258.3
3 Pitkin, Colorado 77,970 226.2
4 Loving, Texas 77,787 225.7
5*Marin, California 75,884 220.1
6*Fairfield, Connecticut 67,269 195.1
7*San Francisco, California 62,614 181.6
8*Morris, New Jersey 62,583 181.6
9*Westchester, New York 62,045 180.0
10*Alexandria City, Virginia 61,147 177.4
11*Somerset, New Jersey 61,039 177.1
12*Hunterdon, New Jersey 60,357 175.1
13*Fairfax, F'fx City + Falls Ch, Virginia 60,289 174.9
14*Montgomery, Maryland 59,953 173.9
15*Arlington, Virginia 59,389 172.3
16*San Mateo, California 59,213 171.8
17*Bergen, New Jersey 56,725 164.6
18 Nantucket, Massachusetts 56,092 162.7
19*Nassau, New York 54,941 159.4
20*Montgomery, Pennsylvania 54,293 157.5
21 Los Alamos, New Mexico 54,134 157.0
22*Norfolk, Massachusetts 53,278 154.6
23*District of Columbia 52,811 153.2
24*Howard, Maryland 52,580 152.5
25*Ozaukee, Wisconsin 52,490 152.3
26*Oakland, Michigan 52,274 151.6
27 Blaine, Idaho 52,245 151.6
28*Goochland, Virginia 52,212 151.5
29*Middlesex, Massachusetts 51,869 150.5
30*Santa Clara, California 51,112 148.3
31 Talbot, Maryland 50,872 147.6
32*Chester, Pennsylvania 50,787 147.3
33*Summit, Utah 50,542 146.6
34*Palm Beach, Florida 50,371 146.1
35*Martin, Florida 49,992 145.0
36*Hennepin, Minnesota 49,566 143.8
37*Collier, Florida 49,492 143.6
38*Fulton, Georgia 49,291 143.0
39 Sully, South Dakota 49,119 142.5
40*Lake, Illinois 48,906 141.9
41*Contra Costa, California 48,618 141.0
42*Monmouth, New Jersey 48,506 140.7
43*DuPage, Illinois 48,472 140.6
44*King, Washington 48,216 139.9
45*Clear Creek, Colorado 48,150 139.7
46*Johnson, Kansas 48,123 139.6
47*Williamson, Tennessee 47,712 138.4
48*Denver, Colorado 47,652 138.2
49 Denali Borough, Alaska 47,551 137.9
50 Douglas, Nevada 47,303 137.2
51 Sherman, Texas 47,084 136.6
52*Arapahoe, Colorado 47,039 136.5
53*Sarasota, Florida 46,965 136.2
54 Dukes, Massachusetts 46,879 136.0
55*Rockland, New York 46,505 134.9
56*Indian River, Florida 46,219 134.1
57*St. Louis, Missouri 46,207 134.0
58 Monroe, Florida 45,946 133.3
59*Mercer, New Jersey 45,923 133.2
60*Boulder, Colorado 45,849 133.0
61*Suffolk, Massachusetts 45,845 133.0
62*Collin, Texas 45,720 132.6
63*Anne Arundel, Maryland 45,648 132.4
64*Waukesha, Wisconsin 45,454 131.9
65*Fauquier, Virginia 45,171 131.0
66*Bucks, Pennsylvania 44,945 130.4
67*Orange, California 44,453 129.0
68*Baltimore, Maryland 44,375 128.7
69*Hamilton, Indiana 44,354 128.7
70 Eagle, Colorado 44,200 128.2
71*Carver, Minnesota 44,137 128.0
72 San Juan, Washington 44,053 127.8
73*Union, New Jersey 44,047 127.8
74*Barnstable, Massachusetts 43,992 127.6
74*Putnam, New York 43,992 127.6
76 Bristol Bay Borough, Alaska 43,966 127.5
77*Essex, New Jersey 43,951 127.5
78*Douglas, Colorado 43,919 127.4
79 Hickman, Kentucky 43,723 126.8
80*Napa, California 43,669 126.7
81*Hartford, Connecticut 43,266 125.5
82*Newport, Rhode Island 43,168 125.2
83*St. Johns, Florida 43,086 125.0
84*Bristol, Rhode Island 43,068 124.9
85*Union, South Dakota 43,056 124.9
86*Washington, Minnesota 43,030 124.8
87*Mecklenburg, North Carolina 42,984 124.7
88*Alameda, California 42,956 124.6
89*Boone, Indiana 42,946 124.6
90*Jefferson, Colorado 42,709 123.9
91*Middlesex, Connecticut 42,705 123.9
92*Santa Cruz, California 42,643 123.7
93*Essex, Massachusetts 42,563 123.5
94*Rockingham, New Hampshire 42,519 123.3
95*Suffolk, New York 42,373 122.9
96 North Slope Borough, Alaska 42,209 122.4
97*Davidson, Tennessee 42,192 122.4
98 Sublette, Wyoming 42,181 122.4
99*Delaware, Pennsylvania 42,008 121.9
100*New Castle, Delaware 41,937 121.7
There must be a disproportionate number of wealthy people in Teton, Wy