| 1 | West Haven city (west) | 36.9% |
| 2 | New Haven city (south-southwest 1) | 33.3% |
| 3 | Wallingford Center CDP (north-northwest) | 32.8% |
| 4 | New Haven city (north) | 30% |
| 5 | West Haven city (northwest) | 29% |
| 6 | New Haven city (north-northwest 2) | 28.8% |
| 7 | New Haven city (south-southwest 3) | 28.1% |
| 8 | West Haven city (north-northwest) | 27.9% |
| 9 | New Haven city (south) | 27.7% |
| 10 | New Haven city (west-southwest) | 25.1% |
| 11 | New Haven city (southwest 2) | 25% |
| 12 | East Haven CDP (south 3) | 24.5% |
| 13 | Meriden city (northwest) | 23.8% |
| 14 | New Haven city (east 2) | 23.3% |
| 15 | Unincorporated (west-northwest 1) | 22.9% |
| 16 | Wallingford Center CDP (west-southwest) | 22.9% |
| 17 | West Haven city (south-southwest 1) | 22.5% |
| 18 | New Haven city (south-southeast 2) | 22.3% |
| 19 | New Haven city (southwest 1) | 22.1% |
| 20 | New Haven city (east-northeast 2) | 21.7% |
| 21 | Meriden city (southeast 1) | 21.5% |
| 22 | Unincorporated (west-northwest 2) | 21.5% |
| 23 | Unincorporated (west-southwest 5) | 20.9% |
| 24 | West Haven city (northeast) | 20.4% |
| 25 | New Haven city (northeast 2) | 20.1% |
| 26 | New Haven city (south-southwest 2) | 20% |
| 27 | West Haven city (southeast 1) | 19.9% |
| 28 | New Haven city (northeast 1) | 19.8% |
| 29 | West Haven city (north) | 19.3% |
| 30 | New Haven city (east-southeast 1) | 19.2% |
| 31 | West Haven city (east) | 18.6% |
| 32 | New Haven city (northeast 3) | 18.4% |
| 33 | New Haven city (west-northwest 2) | 18.4% |
| 34 | East Haven CDP (northwest) | 17.8% |
| 35 | New Haven city (north-northeast) | 17.7% |
| 36 | Unincorporated (west 1) | 17% |
| 37 | Unincorporated (west-southwest 4) | 17% |
| 38 | New Haven city (east-southeast 2) | 16.9% |
| 39 | West Haven city (southeast 2) | 16.7% |
| 40 | North Haven CDP (southeast) | 16.5% |
| 41 | Unincorporated (west 2) | 16.4% |
| 42 | Milford city (balance) (west-northwest) | 15.8% |
| 43 | New Haven city (east 1) | 15.7% |
| 44 | Orange CDP (east-southeast) | 15.4% |
| 45 | Orange CDP (west-northwest) | 15.4% |
| 46 | Orange CDP (north-northeast) | 14.8% |
| 47 | Branford Center CDP (south-southwest) | 14.6% |
| 48 | Meriden city (west-northwest 1) | 14.6% |
| 49 | Unincorporated (west-southwest 7) | 14.6% |
| 50 | Unincorporated (west-southwest 6) | 14.5% |
| 51 | Unincorporated (south-southeast 2) | 14.4% |
| 52 | Unincorporated (west-southwest 3) | 14.4% |
| 53 | Meriden city (east-northeast 2) | 14% |
| 54 | New Haven city (west 4) | 14% |
| 55 | Unincorporated (west-southwest 2) | 13.9% |
| 56 | Milford city (balance) (west) | 13.7% |
| 57 | Meriden city (north-northeast 2) | 13.5% |
| 58 | New Haven city (west-northwest 3) | 13.5% |
| 59 | New Haven city (west 1) | 13.4% |
| 60 | East Haven CDP (north 1) | 13.1% |
| 61 | Milford city (balance) (north-northeast) | 13% |
| 62 | New Haven city (west 3) | 13% |
| 63 | East Haven CDP (south-southwest) | 12.7% |
| 64 | Meriden city (southeast 2) | 12.6% |
| 65 | Madison Center CDP (north) | 12.4% |
| 66 | New Haven city (north-northwest 1) | 12.4% |
| 67 | Meriden city (north-northeast 1) | 12.3% |
| 68 | Unincorporated (east-northeast) | 12.2% |
| 69 | Meriden city (south-southwest) | 12.1% |
| 70 | Milford city (balance) (south-southwest) | 11.7% |
| 71 | Orange CDP (south-southwest) | 11.6% |
| 72 | New Haven city (west 2) | 11.4% |
| 73 | Meriden city (north) | 11.2% |
| 74 | Milford city (balance) (southwest 1) | 11.2% |
| 75 | Unincorporated (north 2) | 11.1% |
| 76 | New Haven city (east-northeast 3) | 11% |
| 77 | Wallingford Center CDP (south) | 11% |
| 78 | New Haven city (southeast) | 10.6% |
| 79 | Milford city (balance) (southwest 2) | 10.5% |
| 80 | West Haven city (south-southwest 2) | 10.5% |
| 81 | Meriden city (west-southwest 1) | 10.1% |
| 82 | Unincorporated (southeast 3) | 10.1% |
| 83 | North Haven CDP (north-northeast) | 9.9% |
| 84 | Guilford Center CDP | 9.8% |
| 85 | Milford city (balance) (east) | 9.7% |
| 86 | Unincorporated (east-southeast) | 9.5% |
| 87 | Milford city (balance) (south) | 9.4% |
| 88 | New Haven city (east-northeast 1) | 9.4% |
| 89 | Unincorporated (west 3) | 9.4% |
| 90 | Milford city (balance) (east-northeast 2) | 9% |
| 91 | Milford city (balance) (north-northwest) | 9% |
| 92 | North Haven CDP (northwest) | 9% |
| 93 | Quinnipiac University CDP (east-northeast) | 9% |
| 94 | Unincorporated (west-southwest 1) | 9% |
| 95 | Meriden city (southwest) | 8.7% |
| 96 | Unincorporated (north-northwest 3) | 8.7% |
| 97 | North Haven CDP (west-southwest) | 8.4% |
| 98 | Unincorporated (west-northwest 3) | 8.4% |
| 99 | North Haven CDP (south) | 8.1% |
| 100 | Unincorporated (west 4) | 8.1% |
| 101 | East Haven CDP (north 2) | 8% |
| 102 | Branford Center CDP (north-northeast) | 7.7% |
| 103 | Wallingford Center CDP (north) | 7.7% |
| 104 | Madison Center CDP (south-southeast) | 7.6% |
| 105 | Madison Center CDP (northwest) | 7.5% |
| 106 | Meriden city (west-northwest 2) | 7.5% |
| 107 | New Haven city (northwest) | 7.5% |
| 108 | Unincorporated (north-northeast) | 7.2% |
| 109 | Unincorporated (southeast 1) | 7.1% |
| 110 | Meriden city (south-southeast) | 6.8% |
| 111 | Meriden city (northeast) | 6.7% |
| 112 | Unincorporated (east 3) | 6.7% |
| 113 | Milford city (balance) (northeast) | 6.3% |
| 114 | Unincorporated (north-northwest 1) | 6.2% |
| 115 | East Haven CDP (south 1) | 6.1% |
| 116 | Wallingford Center CDP (east-southeast) | 6.1% |
| 117 | Unincorporated (east 4) | 6% |
| 118 | New Haven city (west-northwest 1) | 5.9% |
| 119 | Northford CDP | 5.9% |
| 120 | Unincorporated (southeast 2) | 5.9% |
| 121 | Unincorporated (north-northwest 2) | 5.8% |
| 122 | Meriden city (west-southwest 3) | 5.4% |
| 123 | Meriden city (west-southwest 2) | 5.3% |
| 124 | Unincorporated (south-southeast 1) | 5.2% |
| 125 | Milford city (balance) (east-northeast 1) | 4.8% |
| 126 | Meriden city (east-northeast 1) | 4.6% |
| 127 | Unincorporated (east 2) | 4.5% |
| 128 | West Haven city (south) | 4.5% |
| 129 | Meriden city (east-southeast) | 4.2% |
| 130 | Quinnipiac University CDP (west-southwest) | 4.2% |
| 131 | East Haven CDP (north-northeast) | 3.8% |
| 132 | Unincorporated (east 1) | 3.6% |
| 133 | Unincorporated (north 1) | 3.3% |
| 134 | East Haven CDP (south 2) | 2.4% |