| 1 | Danbury city (east-northeast) | 61% |
| 2 | Danbury city (east) | 56.5% |
| 3 | Darien Downtown CDP (southwest) | 53.1% |
| 4 | Old Greenwich CDP (north) | 51.6% |
| 5 | Danbury city (south-southwest) | 50.6% |
| 6 | Danbury city (north-northeast) | 49.4% |
| 7 | Norwalk city (west-northwest) | 47.6% |
| 8 | Stamford city (southeast 2) | 45% |
| 9 | Stamford city (northeast) | 44.4% |
| 10 | Danbury city (south-southeast) | 43.9% |
| 11 | Tokeneke CDP (southwest 2) | 43.2% |
| 12 | Norwalk city (south-southwest) | 43.1% |
| 13 | Danbury city (west-northwest) | 42.7% |
| 14 | South Wilton CDP (south-southeast 2) | 41.9% |
| 15 | Brookfield Center CDP (south-southwest) | 41.2% |
| 16 | Saugatuck CDP (south) | 41.2% |
| 17 | Darien Downtown CDP (west-southwest) | 40.7% |
| 18 | Old Greenwich CDP (north-northwest) | 40.3% |
| 19 | Bethel CDP (northwest) | 38.9% |
| 20 | Tokeneke CDP (north-northeast) | 38.7% |
| 21 | Danbury city (northeast) | 37.7% |
| 22 | Byram CDP (west-southwest) | 36.9% |
| 23 | Old Greenwich CDP (east-northeast) | 36.7% |
| 24 | Stamford city (east) | 36.1% |
| 25 | Stamford city (south-southwest 1) | 35.7% |
| 26 | Tokeneke CDP (south-southwest) | 35.5% |
| 27 | Topstone CDP (north) | 35.5% |
| 28 | Norwalk city (northeast) | 35.2% |
| 29 | Norwalk city (south) | 33.7% |
| 30 | Tokeneke CDP (southwest 1) | 33.5% |
| 31 | Stamford city (southeast 1) | 32.9% |
| 32 | Norwalk city (north) | 32.8% |
| 33 | Old Greenwich CDP (south-southeast) | 32.8% |
| 34 | Stamford city (south-southeast) | 32.6% |
| 35 | Stamford city (south-southwest 2) | 32.6% |
| 36 | Stamford city (west-southwest) | 32.1% |
| 37 | Old Greenwich CDP (north-northeast) | 31.6% |
| 38 | Cos Cob CDP (south-southeast 2) | 30.8% |
| 39 | Ball Pond CDP (east) | 30.6% |
| 40 | Stamford city (south) | 29.9% |
| 41 | Tokeneke CDP (northeast) | 29.8% |
| 42 | Indian Field CDP (west-southwest) | 29.6% |
| 43 | Saugatuck CDP (north-northwest) | 29.4% |
| 44 | Knollcrest CDP (south-southeast 1) | 29.3% |
| 45 | Old Greenwich CDP (east) | 29.2% |
| 46 | Stamford city (northwest) | 29.1% |
| 47 | Norwalk city (northwest) | 29% |
| 48 | Bethel CDP (south) | 28.7% |
| 49 | Norwalk city (east-southeast) | 28.6% |
| 50 | Stamford city (north-northwest 2) | 27.8% |
| 51 | Knollcrest CDP (east-southeast) | 27.6% |
| 52 | Riverside CDP | 27% |
| 53 | Noroton Heights CDP (southwest) | 26.2% |
| 54 | Old Greenwich CDP (northwest) | 26.2% |
| 55 | South Wilton CDP (south-southeast 1) | 26.1% |
| 56 | Knollcrest CDP (south-southeast 2) | 25.4% |
| 57 | Cos Cob CDP (south) | 24.9% |
| 58 | Mamanasco Lake CDP (north) | 24.7% |
| 59 | Greenwich CDP | 24.1% |
| 60 | South Wilton CDP (north-northeast) | 23.9% |
| 61 | Brookfield Center CDP (northwest) | 23.4% |
| 62 | Noroton Heights CDP (west-southwest) | 23.2% |
| 63 | Indian Field CDP (southeast) | 22.8% |
| 64 | Norwalk city (south-southeast) | 22.7% |
| 65 | Danbury city (west) | 22.3% |
| 66 | Saugatuck CDP (west-northwest) | 22.3% |
| 67 | South Wilton CDP (southeast) | 22.1% |
| 68 | Cos Cob CDP (south-southeast 1) | 22% |
| 69 | Rock Ridge CDP (east-northeast) | 21.5% |
| 70 | Cos Cob CDP (north-northwest) | 21.2% |
| 71 | Indian Field CDP (north-northeast) | 21.2% |
| 72 | Coleytown CDP (west-northwest) | 21.1% |
| 73 | Noroton Heights CDP (west-northwest) | 21.1% |
| 74 | Cos Cob CDP (east) | 20.9% |
| 75 | Coleytown CDP (east-southeast) | 20.7% |
| 76 | Old Greenwich CDP (south-southwest) | 20.7% |
| 77 | South Wilton CDP (south-southwest) | 20.5% |
| 78 | Noroton Heights CDP (northeast) | 20% |
| 79 | New Canaan CDP (east) | 19.9% |
| 80 | Brookfield Center CDP (north-northeast) | 19.8% |
| 81 | Bethel CDP (south-southwest) | 19.6% |
| 82 | Stamford city (north-northwest 1) | 19.5% |
| 83 | Topstone CDP (west-northwest) | 19.4% |
| 84 | Bethel CDP (southeast) | 18.9% |
| 85 | Old Hill CDP (south-southwest) | 18.6% |
| 86 | Cos Cob CDP (north) | 18.5% |
| 87 | New Canaan CDP (north-northeast) | 18.2% |
| 88 | Darien Downtown CDP (east-northeast) | 17.8% |
| 89 | Weston CDP (southeast) | 17.5% |
| 90 | New Canaan CDP (south-southwest) | 17.3% |
| 91 | Cannondale CDP (north-northeast) | 17.1% |
| 92 | Cannondale CDP (southeast) | 17.1% |
| 93 | Branchville CDP | 16.3% |
| 94 | Bethel CDP (north) | 15.7% |
| 95 | Candlewood Shores CDP | 15.7% |
| 96 | Knollcrest CDP (north) | 15.7% |
| 97 | Compo CDP | 15.5% |
| 98 | Weston CDP (northwest) | 15.4% |
| 99 | Cannondale CDP (west-southwest) | 15.3% |
| 100 | New Milford CDP (south-southeast) | 15.1% |
| 101 | Chimney Point CDP (northeast) | 14.8% |
| 102 | New Canaan CDP (west) | 14.8% |
| 103 | Cos Cob CDP (west-northwest) | 14.5% |
| 104 | Ball Pond CDP (south-southeast) | 14.4% |
| 105 | Rock Ridge CDP (south-southeast) | 14.3% |
| 106 | Old Hill CDP (north-northeast) | 14% |
| 107 | South Wilton CDP (northwest) | 13.8% |
| 108 | Pemberwick CDP | 13.7% |
| 109 | Bridgewater CDP (north-northwest) | 13.1% |
| 110 | New Canaan CDP (southeast) | 13% |
| 111 | Mamanasco Lake CDP (west) | 12.8% |
| 112 | Westport Village CDP | 12.7% |
| 113 | Byram CDP (north) | 12.5% |
| 114 | Lakes West CDP | 12.2% |
| 115 | Saugatuck CDP (east) | 11.7% |
| 116 | Ridgefield CDP | 11.6% |
| 117 | Darien Downtown CDP (northeast) | 11.5% |
| 118 | Greens Farms CDP | 11.5% |
| 119 | Knollcrest CDP (south) | 11.1% |
| 120 | Knollcrest CDP (northwest) | 10.9% |
| 121 | Lakes East CDP | 10.7% |
| 122 | Tokeneke CDP (southeast) | 10.7% |
| 123 | South Wilton CDP (west-southwest) | 10.6% |
| 124 | South Wilton CDP (northeast) | 10.5% |
| 125 | Topstone CDP (south-southeast) | 10.5% |
| 126 | Rock Ridge CDP (west-northwest) | 10.4% |
| 127 | New Milford CDP (north-northwest) | 9.9% |
| 128 | Ball Pond CDP (northwest) | 9.6% |
| 129 | New Canaan CDP (north-northwest) | 9.6% |
| 130 | Chimney Point CDP (southwest) | 9.3% |
| 131 | Bridgewater CDP (east-southeast) | 9.1% |
| 132 | Botsford CDP | 8.6% |
| 133 | Noroton Heights CDP (east-northeast) | 8.3% |
| 134 | Noroton Heights CDP (south-southeast) | 8.3% |
| 135 | Hawleyville CDP | 8.1% |
| 136 | Sandy Hook CDP (north-northeast) | 8% |
| 137 | Sherman CDP | 8% |
| 138 | Dodgingtown CDP | 7.9% |
| 139 | New Canaan CDP (east-southeast) | 7.3% |
| 140 | Redding Center CDP | 7.2% |
| 141 | Newtown borough | 7.1% |
| 142 | Mamanasco Lake CDP (south-southeast) | 7% |
| 143 | Bridgewater CDP (south) | 6.6% |
| 144 | Tokeneke CDP (east-northeast) | 6% |
| 145 | Sandy Hook CDP (south-southwest) | 5.1% |