| 1 | New Canaan CDP (north-northwest) | 98.9% |
| 2 | South Wilton CDP (northwest) | 98.1% |
| 3 | Weston CDP (northwest) | 97.9% |
| 4 | Weston CDP (southeast) | 97.9% |
| 5 | Lakes West CDP | 97.6% |
| 6 | New Canaan CDP (north-northeast) | 97.6% |
| 7 | Coleytown CDP (west-northwest) | 97.5% |
| 8 | Noroton Heights CDP (east-northeast) | 96.9% |
| 9 | Bethel CDP (north) | 96.7% |
| 10 | Stamford city (north-northwest 1) | 96.5% |
| 11 | Sherman CDP | 95.8% |
| 12 | Cannondale CDP (west-southwest) | 95.4% |
| 13 | New Canaan CDP (southeast) | 95.3% |
| 14 | Tokeneke CDP (southeast) | 95.2% |
| 15 | Bridgewater CDP (south) | 94.4% |
| 16 | Redding Center CDP | 94.2% |
| 17 | Ridgefield CDP | 93.9% |
| 18 | Bethel CDP (southeast) | 93.6% |
| 19 | Botsford CDP | 93.6% |
| 20 | Cos Cob CDP (north-northwest) | 93.2% |
| 21 | Byram CDP (north) | 93.1% |
| 22 | Dodgingtown CDP | 93.1% |
| 23 | New Canaan CDP (south-southwest) | 92.8% |
| 24 | Old Hill CDP (north-northeast) | 92.8% |
| 25 | Cos Cob CDP (north) | 92.6% |
| 26 | Cos Cob CDP (west-northwest) | 92% |
| 27 | South Wilton CDP (west-southwest) | 92% |
| 28 | New Milford CDP (north-northwest) | 91.9% |
| 29 | Cannondale CDP (north-northeast) | 91.8% |
| 30 | Stamford city (northwest) | 91.8% |
| 31 | Bridgewater CDP (east-southeast) | 91.5% |
| 32 | Riverside CDP | 91.2% |
| 33 | Bridgewater CDP (north-northwest) | 91.1% |
| 34 | Knollcrest CDP (northwest) | 91% |
| 35 | Sandy Hook CDP (north-northeast) | 90.9% |
| 36 | Knollcrest CDP (east-southeast) | 90.8% |
| 37 | Mamanasco Lake CDP (west) | 90.8% |
| 38 | Cos Cob CDP (east) | 90.7% |
| 39 | Knollcrest CDP (north) | 90.2% |
| 40 | Hawleyville CDP | 89.7% |
| 41 | Ball Pond CDP (northwest) | 89.6% |
| 42 | New Canaan CDP (west) | 89.6% |
| 43 | Tokeneke CDP (east-northeast) | 89.3% |
| 44 | Noroton Heights CDP (west-northwest) | 89% |
| 45 | Newtown borough | 88.4% |
| 46 | Greens Farms CDP | 88.1% |
| 47 | Indian Field CDP (southeast) | 87.7% |
| 48 | Compo CDP | 86.5% |
| 49 | South Wilton CDP (north-northeast) | 86.4% |
| 50 | Chimney Point CDP (southwest) | 86.3% |
| 51 | Coleytown CDP (east-southeast) | 86.3% |
| 52 | Candlewood Shores CDP | 86.1% |
| 53 | Topstone CDP (south-southeast) | 85.4% |
| 54 | Stamford city (north-northwest 2) | 84.5% |
| 55 | Ball Pond CDP (east) | 84.2% |
| 56 | Mamanasco Lake CDP (south-southeast) | 84.1% |
| 57 | Darien Downtown CDP (northeast) | 84% |
| 58 | Rock Ridge CDP (east-northeast) | 84% |
| 59 | Old Greenwich CDP (south-southwest) | 83.8% |
| 60 | Lakes East CDP | 83.4% |
| 61 | Westport Village CDP | 82.9% |
| 62 | Sandy Hook CDP (south-southwest) | 82.7% |
| 63 | Noroton Heights CDP (south-southeast) | 81.4% |
| 64 | Saugatuck CDP (north-northwest) | 81.4% |
| 65 | New Canaan CDP (east-southeast) | 80.5% |
| 66 | Noroton Heights CDP (northeast) | 80.5% |
| 67 | Topstone CDP (west-northwest) | 79.2% |
| 68 | Rock Ridge CDP (west-northwest) | 78.8% |
| 69 | Ball Pond CDP (south-southeast) | 78.2% |
| 70 | South Wilton CDP (northeast) | 77.4% |
| 71 | South Wilton CDP (south-southwest) | 77.4% |
| 72 | Norwalk city (northwest) | 77.1% |
| 73 | Brookfield Center CDP (north-northeast) | 76.9% |
| 74 | South Wilton CDP (southeast) | 76.8% |
| 75 | Noroton Heights CDP (southwest) | 76.7% |
| 76 | Brookfield Center CDP (northwest) | 76% |
| 77 | Pemberwick CDP | 75.8% |
| 78 | Tokeneke CDP (northeast) | 75% |
| 79 | Cos Cob CDP (south-southeast 2) | 74.9% |
| 80 | Cos Cob CDP (south-southeast 1) | 74.4% |
| 81 | Rock Ridge CDP (south-southeast) | 72.6% |
| 82 | Danbury city (west) | 71.5% |
| 83 | Saugatuck CDP (east) | 70.5% |
| 84 | Branchville CDP | 69.1% |
| 85 | Norwalk city (northeast) | 68.8% |
| 86 | Stamford city (west-southwest) | 68.2% |
| 87 | Saugatuck CDP (west-northwest) | 67.9% |
| 88 | Bethel CDP (northwest) | 67.3% |
| 89 | Cannondale CDP (southeast) | 67.3% |
| 90 | Bethel CDP (south-southwest) | 67% |
| 91 | Old Hill CDP (south-southwest) | 66.5% |
| 92 | Knollcrest CDP (south-southeast 2) | 66.3% |
| 93 | Bethel CDP (south) | 64.2% |
| 94 | Chimney Point CDP (northeast) | 64% |
| 95 | Darien Downtown CDP (east-northeast) | 63.4% |
| 96 | Stamford city (east) | 63.3% |
| 97 | Cos Cob CDP (south) | 62.8% |
| 98 | Tokeneke CDP (north-northeast) | 62.2% |
| 99 | Tokeneke CDP (south-southwest) | 61.6% |
| 100 | Indian Field CDP (north-northeast) | 59.7% |
| 101 | Knollcrest CDP (south-southeast 1) | 58% |
| 102 | Mamanasco Lake CDP (north) | 58% |
| 103 | New Milford CDP (south-southeast) | 58% |
| 104 | Danbury city (south-southwest) | 55.6% |
| 105 | Darien Downtown CDP (west-southwest) | 55.6% |
| 106 | Noroton Heights CDP (west-southwest) | 51.8% |
| 107 | Topstone CDP (north) | 51.5% |
| 108 | New Canaan CDP (east) | 51.2% |
| 109 | Old Greenwich CDP (north) | 49.5% |
| 110 | Norwalk city (east-southeast) | 49% |
| 111 | Brookfield Center CDP (south-southwest) | 48.7% |
| 112 | Saugatuck CDP (south) | 47.8% |
| 113 | Norwalk city (south) | 47.5% |
| 114 | Tokeneke CDP (southwest 2) | 46.4% |
| 115 | Byram CDP (west-southwest) | 45.4% |
| 116 | Tokeneke CDP (southwest 1) | 44.9% |
| 117 | South Wilton CDP (south-southeast 1) | 44% |
| 118 | Stamford city (northeast) | 43.8% |
| 119 | Danbury city (south-southeast) | 42.2% |
| 120 | Norwalk city (south-southwest) | 41% |
| 121 | Norwalk city (west-northwest) | 39.2% |
| 122 | Danbury city (west-northwest) | 38.7% |
| 123 | Old Greenwich CDP (south-southeast) | 38.4% |
| 124 | Knollcrest CDP (south) | 36.9% |
| 125 | Darien Downtown CDP (southwest) | 32.6% |
| 126 | Greenwich CDP | 32.5% |
| 127 | Old Greenwich CDP (north-northwest) | 30.6% |
| 128 | South Wilton CDP (south-southeast 2) | 30.5% |
| 129 | Indian Field CDP (west-southwest) | 30.2% |
| 130 | Danbury city (east-northeast) | 22.7% |
| 131 | Stamford city (south-southwest 2) | 22.5% |
| 132 | Stamford city (southeast 2) | 22.1% |
| 133 | Old Greenwich CDP (northwest) | 21.9% |
| 134 | Stamford city (south-southwest 1) | 20.6% |
| 135 | Stamford city (south-southeast) | 20.2% |
| 136 | Stamford city (south) | 15.7% |
| 137 | Norwalk city (south-southeast) | 15.2% |
| 138 | Stamford city (southeast 1) | 13.3% |
| 139 | Danbury city (north-northeast) | 12.6% |
| 140 | Norwalk city (north) | 11.4% |
| 141 | Danbury city (northeast) | 10.9% |
| 142 | Old Greenwich CDP (east) | 10.8% |
| 143 | Danbury city (east) | 8.9% |
| 144 | Old Greenwich CDP (north-northeast) | 6.7% |
| 145 | Old Greenwich CDP (east-northeast) | 0% |