| 1 | Madison Center CDP (northwest) | 43.6% |
| 2 | North Haven CDP (west-southwest) | 41.8% |
| 3 | New Haven city (south-southeast 2) | 38.3% |
| 4 | Wallingford Center CDP (west-southwest) | 34.6% |
| 5 | Milford city (balance) (north-northwest) | 33.7% |
| 6 | New Haven city (northeast 1) | 33.6% |
| 7 | Unincorporated (west-northwest 2) | 33.2% |
| 8 | Unincorporated (east 1) | 32.8% |
| 9 | Unincorporated (southeast 2) | 32.1% |
| 10 | Milford city (balance) (east) | 31.6% |
| 11 | North Haven CDP (northwest) | 31.4% |
| 12 | Milford city (balance) (west) | 31.1% |
| 13 | Milford city (balance) (west-northwest) | 31.1% |
| 14 | Madison Center CDP (south-southeast) | 31% |
| 15 | Milford city (balance) (east-northeast 2) | 30.9% |
| 16 | Unincorporated (east 4) | 30.9% |
| 17 | Madison Center CDP (north) | 30.6% |
| 18 | Milford city (balance) (southwest 2) | 30.6% |
| 19 | Unincorporated (north 2) | 30.5% |
| 20 | Milford city (balance) (northeast) | 30.3% |
| 21 | Orange CDP (south-southwest) | 30.2% |
| 22 | Unincorporated (east 3) | 29.9% |
| 23 | New Haven city (north-northeast) | 29.7% |
| 24 | Unincorporated (south-southeast 1) | 29.7% |
| 25 | New Haven city (west 3) | 29.4% |
| 26 | Guilford Center CDP | 29.3% |
| 27 | Orange CDP (north-northeast) | 28.7% |
| 28 | Unincorporated (north 1) | 28.6% |
| 29 | Wallingford Center CDP (north) | 28.4% |
| 30 | North Haven CDP (south) | 28.1% |
| 31 | Unincorporated (west 3) | 28.1% |
| 32 | Unincorporated (southeast 3) | 27.6% |
| 33 | Milford city (balance) (east-northeast 1) | 27.5% |
| 34 | West Haven city (south) | 27.3% |
| 35 | Unincorporated (south-southeast 2) | 26.1% |
| 36 | New Haven city (east-southeast 2) | 26% |
| 37 | Unincorporated (southeast 1) | 25.8% |
| 38 | Milford city (balance) (north-northeast) | 25.7% |
| 39 | Milford city (balance) (south-southwest) | 25.5% |
| 40 | Orange CDP (west-northwest) | 25.4% |
| 41 | Unincorporated (west-northwest 3) | 25.2% |
| 42 | Unincorporated (east-northeast) | 24.8% |
| 43 | Unincorporated (north-northwest 2) | 24.4% |
| 44 | West Haven city (southeast 1) | 24.1% |
| 45 | Wallingford Center CDP (east-southeast) | 23.9% |
| 46 | Quinnipiac University CDP (east-northeast) | 23.7% |
| 47 | Orange CDP (east-southeast) | 23.6% |
| 48 | Branford Center CDP (south-southwest) | 23.5% |
| 49 | New Haven city (west 2) | 23.4% |
| 50 | Branford Center CDP (north-northeast) | 23.2% |
| 51 | Northford CDP | 23% |
| 52 | New Haven city (southwest 2) | 22.9% |
| 53 | Unincorporated (east-southeast) | 22.8% |
| 54 | Unincorporated (north-northeast) | 22.6% |
| 55 | Unincorporated (west 4) | 22.5% |
| 56 | Meriden city (southeast 1) | 22.3% |
| 57 | East Haven CDP (south 1) | 22.2% |
| 58 | New Haven city (southeast) | 22.1% |
| 59 | Unincorporated (east 2) | 22% |
| 60 | Unincorporated (west-southwest 7) | 22% |
| 61 | New Haven city (south-southwest 3) | 21.9% |
| 62 | Milford city (balance) (south) | 21.8% |
| 63 | North Haven CDP (southeast) | 21.8% |
| 64 | Meriden city (west-southwest 1) | 21.6% |
| 65 | Unincorporated (north-northwest 1) | 21.6% |
| 66 | West Haven city (north) | 21.5% |
| 67 | New Haven city (north-northwest 1) | 21.4% |
| 68 | Unincorporated (west-southwest 6) | 21.1% |
| 69 | Unincorporated (west 1) | 21% |
| 70 | Quinnipiac University CDP (west-southwest) | 20.6% |
| 71 | Meriden city (northeast) | 20.4% |
| 72 | New Haven city (west 1) | 20.3% |
| 73 | Milford city (balance) (southwest 1) | 20% |
| 74 | West Haven city (northeast) | 19.9% |
| 75 | West Haven city (northwest) | 19.9% |
| 76 | New Haven city (northeast 2) | 19.8% |
| 77 | Meriden city (west-northwest 2) | 19.7% |
| 78 | New Haven city (northwest) | 19.7% |
| 79 | Unincorporated (west 2) | 19.5% |
| 80 | Unincorporated (west-southwest 3) | 19.3% |
| 81 | New Haven city (north-northwest 2) | 19.1% |
| 82 | Unincorporated (north-northwest 3) | 19% |
| 83 | Meriden city (west-southwest 3) | 18.7% |
| 84 | New Haven city (east-northeast 3) | 18.7% |
| 85 | Unincorporated (west-southwest 2) | 18% |
| 86 | Meriden city (south-southeast) | 17.7% |
| 87 | New Haven city (east-southeast 1) | 17.7% |
| 88 | North Haven CDP (north-northeast) | 17.7% |
| 89 | Unincorporated (west-southwest 1) | 17.5% |
| 90 | Wallingford Center CDP (south) | 17.3% |
| 91 | New Haven city (north) | 16.9% |
| 92 | East Haven CDP (south-southwest) | 16.5% |
| 93 | New Haven city (west-northwest 1) | 16.5% |
| 94 | West Haven city (south-southwest 1) | 16.5% |
| 95 | East Haven CDP (north 2) | 16.3% |
| 96 | East Haven CDP (north 1) | 15.4% |
| 97 | New Haven city (west-northwest 3) | 15.3% |
| 98 | West Haven city (southeast 2) | 15.3% |
| 99 | East Haven CDP (south 2) | 14.3% |
| 100 | New Haven city (west-northwest 2) | 14.3% |
| 101 | Unincorporated (west-southwest 4) | 14.2% |
| 102 | New Haven city (northeast 3) | 13.9% |
| 103 | New Haven city (west 4) | 13.9% |
| 104 | West Haven city (west) | 13.7% |
| 105 | West Haven city (east) | 13.5% |
| 106 | New Haven city (south) | 12.9% |
| 107 | Unincorporated (west-northwest 1) | 12.8% |
| 108 | East Haven CDP (north-northeast) | 12.6% |
| 109 | East Haven CDP (northwest) | 12.6% |
| 110 | East Haven CDP (south 3) | 12.6% |
| 111 | New Haven city (east-northeast 1) | 12.4% |
| 112 | Meriden city (north) | 12.1% |
| 113 | Meriden city (west-southwest 2) | 12% |
| 114 | New Haven city (south-southwest 2) | 12% |
| 115 | West Haven city (south-southwest 2) | 11.6% |
| 116 | Unincorporated (west-southwest 5) | 10.4% |
| 117 | Meriden city (southwest) | 9.8% |
| 118 | Meriden city (north-northeast 2) | 9.4% |
| 119 | New Haven city (south-southwest 1) | 8.8% |
| 120 | Meriden city (east-southeast) | 8.7% |
| 121 | Meriden city (east-northeast 1) | 8.6% |
| 122 | Meriden city (south-southwest) | 8.5% |
| 123 | West Haven city (north-northwest) | 8.1% |
| 124 | New Haven city (east 2) | 7.9% |
| 125 | Wallingford Center CDP (north-northwest) | 7.9% |
| 126 | Meriden city (southeast 2) | 7.6% |
| 127 | Meriden city (northwest) | 6.7% |
| 128 | New Haven city (east-northeast 2) | 6.6% |
| 129 | New Haven city (west-southwest) | 6.1% |
| 130 | Meriden city (east-northeast 2) | 5.4% |
| 131 | New Haven city (east 1) | 5.4% |
| 132 | New Haven city (southwest 1) | 5.4% |
| 133 | Meriden city (west-northwest 1) | 4.7% |
| 134 | Meriden city (north-northeast 1) | 2.1% |