Richest ZIP Codes in Connecticut

Top ZIP codes in Connecticut ranked by median household income

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Wealth in America varies dramatically by ZIP code. The richest ZIP codes often cluster around major metropolitan areas, coastal communities, and affluent suburbs. These neighborhoods typically feature high educational attainment, strong property values, and diverse professional economies.

This ranking uses median household income from the U.S. Census Bureau's American Community Survey (ACS) to identify the highest-earning ZIP codes. Median income is preferred over mean income because it represents the typical household without being skewed by extreme outliers.

#1 ranked: 06022 (Collinsville, CT) with a median household income of $250,001 and a population of 100.

Rank ZIP Code City State Median Income Population Home Value
1 06022 Collinsville CT $250,001 100 N/A
2 06820 Darien CT $250,001 21,936 $1,822,400
3 06883 Weston CT $250,001 10,396 $996,700
4 06880 Westport CT $250,001 27,583 $1,402,100
5 06878 Riverside CT $250,001 8,328 $1,968,800
6 06853 Norwalk CT $250,001 3,171 $1,610,200
7 06840 New Canaan CT $250,001 20,870 $1,611,900
8 06870 Old Greenwich CT $250,001 7,864 $1,788,700
9 06753 Cornwall CT $250,001 91 $580,900
10 06897 Wilton CT $242,199 18,777 $928,800
11 06831 Greenwich CT $227,159 15,210 $1,696,000
12 06612 Easton CT $222,604 7,670 $783,100
13 06890 Southport CT $218,841 4,653 $1,212,500
14 06092 West Simsbury CT $204,458 4,665 $486,900
15 06903 Stamford CT $204,028 14,010 $911,000
16 06073 South Glastonbur CT $201,477 5,372 $560,900
17 06824 Fairfield CT $193,300 36,716 $869,100
18 06807 Cos Cob CT $192,115 7,650 $1,443,200
19 06525 Woodbridge CT $188,750 9,073 $588,100
20 06439 Hadlyme CT $187,083 65 $662,500
21 06896 West Redding CT $186,060 8,779 $706,300
22 06755 Gaylordsville CT $185,119 1,238 $462,700
23 06877 Ridgefield CT $179,219 25,110 $836,200
24 06107 W Hartford CT $174,844 19,891 $474,700
25 06117 W Hartford CT $171,707 16,116 $472,300
26 06443 Madison CT $168,462 17,657 $584,900
27 06231 Amston CT $168,313 3,648 $407,500
28 06524 Bethany CT $166,236 5,288 $418,000
29 06013 Burlington CT $165,120 9,680 $418,700
30 06611 Trumbull CT $163,073 37,281 $547,300
31 06070 Simsbury CT $162,424 15,254 $445,300
32 06756 Goshen CT $160,815 3,037 $478,200
33 06482 Sandy Hook CT $159,828 12,000 $499,200
34 06752 Bridgewater CT $159,365 1,658 $693,000
35 06422 Durham CT $158,857 7,208 $424,800
36 06468 Monroe CT $157,250 18,949 $503,200
37 06376 South Lyme CT $156,000 89 $444,400
38 06001 Avon CT $153,664 19,153 $476,500
39 06470 Newtown CT $153,238 15,593 $577,800
40 06090 West Granby CT $151,118 1,136 $444,400
41 06033 Glastonbury CT $149,962 29,921 $427,000
42 06804 Brookfield CT $148,945 17,908 $480,200
43 06830 Byram CT $146,654 24,880 $1,660,700
44 06410 Cheshire CT $145,179 28,904 $438,900
45 06074 South Windsor CT $144,961 26,907 $375,100
46 06477 Orange CT $142,325 14,315 $491,500
47 06447 Marlborough CT $142,105 6,130 $379,100
48 06085 Unionville CT $141,023 7,608 $413,600
49 06032 Farmington CT $140,912 19,135 $445,400
50 06419 Killingworth CT $140,655 6,240 $446,200
51 06444 Marion CT $139,830 180 $288,100
52 06812 New Fairfield CT $137,647 13,584 $484,800
53 06437 Guilford CT $137,615 22,067 $515,000
54 06338 Mashantucket CT $137,500 27 $433,300
55 06355 Mystic CT $137,425 12,173 $453,400
56 06905 Ridgeway CT $136,757 20,725 $618,400
57 06378 Stonington CT $135,714 5,555 $593,400
58 06825 Fairfield CT $135,504 21,982 $630,600
59 06232 Andover CT $134,632 3,152 $376,500
60 06248 Hebron CT $134,435 5,509 $376,200
61 06336 Gilman CT $133,750 44 N/A
62 06084 Tolland CT $133,611 14,823 $365,200
63 06762 Middlebury CT $133,487 7,807 $476,400
64 06461 Milford CT $133,221 15,035 $424,700
65 06473 North Haven CT $132,829 24,743 $391,200
66 06371 Old Lyme CT $132,045 9,828 $499,400
67 06798 Woodbury CT $131,480 9,833 $469,900
68 06414 Cobalt CT $131,090 302 $356,000
69 06791 Harwinton CT $129,762 5,602 $351,700
70 06029 Ellington CT $129,331 16,238 $367,200
71 06333 East Lyme CT $129,083 7,389 $439,000
72 06478 Oxford CT $128,953 12,991 $472,400
73 06456 Middle Haddam CT $128,542 281 $434,000
74 06237 Columbia CT $127,000 5,300 $361,500
75 06109 Wethersfield CT $126,806 27,250 $324,600
76 06071 Somers CT $126,500 10,723 $396,500
77 06489 Southington CT $126,465 32,706 $379,600
78 06712 Prospect CT $126,394 9,458 $355,400
79 06043 Bolton CT $126,364 4,853 $367,600
80 06281 Woodstock CT $125,778 7,237 $428,800
81 06413 Clinton CT $124,824 13,377 $380,000
82 06782 Plymouth CT $124,708 1,978 $326,700
83 06065 Riverton CT $124,207 712 $356,900
84 06359 North Stonington CT $123,938 5,160 $397,100
85 06783 Roxbury CT $123,864 2,185 $714,500
86 06424 East Hampton CT $123,680 12,751 $347,800
87 06850 Norwalk CT $123,633 19,692 $581,200
88 06068 Salisbury CT $123,552 2,034 $842,200
89 06420 Salem CT $123,425 4,368 $405,800
90 06415 Colchester CT $123,256 16,038 $366,300
91 06060 North Granby CT $122,394 2,273 $394,400
92 06243 East Killingly CT $122,083 83 N/A
93 06093 West Suffield CT $122,041 3,524 $393,800
94 06278 Warrenville CT $121,875 4,337 $335,500
95 06063 Pleasant Valley CT $121,705 3,328 $373,100
96 06754 Warren CT $121,591 1,656 $462,300
97 06438 Haddam CT $121,429 2,887 $362,500
98 06793 Washington Depot CT $121,250 1,031 $1,026,800
99 06089 Weatogue CT $121,094 3,728 $409,600
100 06016 Windsorville CT $120,399 6,959 $335,400

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Frequently Asked Questions

The richest ZIP code is 06022 in Collinsville, CT with a median household income of $250,001.
ZIP code wealth is measured by median household income from the U.S. Census Bureau American Community Survey (ACS) 5-year estimates. Median income represents the midpoint where half of households earn more and half earn less.
States like Connecticut, New Jersey, California, and Massachusetts tend to have the most ZIP codes in the top income brackets, with affluent suburbs and coastal communities driving the numbers.