| 1 | Unincorporated (east-southeast) | 33% |
| 2 | Madison Center CDP (south-southeast) | 30.4% |
| 3 | Unincorporated (east 1) | 27.5% |
| 4 | New Haven city (south-southwest 1) | 21.5% |
| 5 | Unincorporated (south-southeast 1) | 20.9% |
| 6 | Meriden city (northwest) | 20.5% |
| 7 | Unincorporated (southeast 2) | 20.1% |
| 8 | New Haven city (north-northwest 2) | 19.6% |
| 9 | Meriden city (north-northeast 1) | 19.1% |
| 10 | Unincorporated (west-southwest 3) | 18.2% |
| 11 | Meriden city (north) | 17.6% |
| 12 | New Haven city (east-southeast 1) | 17.3% |
| 13 | New Haven city (south-southeast 2) | 16.9% |
| 14 | New Haven city (southwest 2) | 16% |
| 15 | New Haven city (north-northwest 1) | 15.9% |
| 16 | New Haven city (west 1) | 15% |
| 17 | Meriden city (west-southwest 3) | 14.1% |
| 18 | Milford city (balance) (east) | 14.1% |
| 19 | Unincorporated (west-southwest 1) | 14.1% |
| 20 | New Haven city (west-northwest 1) | 13.9% |
| 21 | Unincorporated (west-southwest 5) | 13.6% |
| 22 | Meriden city (east-northeast 2) | 13.4% |
| 23 | New Haven city (northwest) | 13.3% |
| 24 | Meriden city (west-northwest 2) | 13.2% |
| 25 | New Haven city (west-southwest) | 12.6% |
| 26 | New Haven city (south) | 12.3% |
| 27 | Unincorporated (west-northwest 1) | 12.3% |
| 28 | Meriden city (southwest) | 12.1% |
| 29 | Branford Center CDP (south-southwest) | 12% |
| 30 | Unincorporated (west 4) | 12% |
| 31 | New Haven city (north) | 11.8% |
| 32 | New Haven city (north-northeast) | 11.6% |
| 33 | Milford city (balance) (west-northwest) | 10.4% |
| 34 | New Haven city (east 2) | 10.4% |
| 35 | New Haven city (east 1) | 10.3% |
| 36 | New Haven city (west 4) | 10.2% |
| 37 | Unincorporated (west 2) | 10.1% |
| 38 | New Haven city (southwest 1) | 10% |
| 39 | New Haven city (south-southwest 3) | 9.7% |
| 40 | Meriden city (south-southeast) | 9.6% |
| 41 | West Haven city (south) | 9.5% |
| 42 | Meriden city (east-southeast) | 9.4% |
| 43 | Milford city (balance) (east-northeast 1) | 9.2% |
| 44 | New Haven city (east-southeast 2) | 9% |
| 45 | East Haven CDP (south 1) | 8.8% |
| 46 | Meriden city (west-northwest 1) | 8.8% |
| 47 | New Haven city (south-southwest 2) | 8.7% |
| 48 | Unincorporated (west-southwest 2) | 8.6% |
| 49 | West Haven city (southeast 2) | 8.4% |
| 50 | Milford city (balance) (southwest 1) | 8.3% |
| 51 | Guilford Center CDP | 8.2% |
| 52 | New Haven city (east-northeast 2) | 8% |
| 53 | West Haven city (north) | 8% |
| 54 | Milford city (balance) (east-northeast 2) | 7.9% |
| 55 | New Haven city (east-northeast 3) | 7.9% |
| 56 | Quinnipiac University CDP (east-northeast) | 7.9% |
| 57 | New Haven city (west-northwest 2) | 7.8% |
| 58 | Quinnipiac University CDP (west-southwest) | 7.8% |
| 59 | Unincorporated (north-northwest 2) | 7.8% |
| 60 | Unincorporated (west-northwest 2) | 7.7% |
| 61 | Milford city (balance) (south-southwest) | 7.4% |
| 62 | East Haven CDP (south-southwest) | 7.3% |
| 63 | New Haven city (northeast 2) | 7.3% |
| 64 | West Haven city (west) | 7.1% |
| 65 | Wallingford Center CDP (west-southwest) | 6.9% |
| 66 | New Haven city (northeast 3) | 6.8% |
| 67 | Wallingford Center CDP (north-northwest) | 6.7% |
| 68 | Milford city (balance) (west) | 6.6% |
| 69 | Unincorporated (south-southeast 2) | 6.6% |
| 70 | East Haven CDP (south 2) | 6.4% |
| 71 | Unincorporated (north-northwest 1) | 6.4% |
| 72 | Milford city (balance) (south) | 6.2% |
| 73 | Wallingford Center CDP (north) | 6.2% |
| 74 | Milford city (balance) (north-northwest) | 6% |
| 75 | New Haven city (southeast) | 6% |
| 76 | Unincorporated (west-southwest 4) | 5.8% |
| 77 | East Haven CDP (south 3) | 5.7% |
| 78 | Unincorporated (north-northeast) | 5.7% |
| 79 | Meriden city (east-northeast 1) | 5.6% |
| 80 | Northford CDP | 5.6% |
| 81 | Unincorporated (east-northeast) | 5.5% |
| 82 | New Haven city (northeast 1) | 5.4% |
| 83 | Unincorporated (west 1) | 5.3% |
| 84 | Unincorporated (west-southwest 6) | 5.3% |
| 85 | Meriden city (southeast 2) | 5.2% |
| 86 | Unincorporated (west-southwest 7) | 4.9% |
| 87 | Meriden city (north-northeast 2) | 4.8% |
| 88 | Orange CDP (north-northeast) | 4.7% |
| 89 | Unincorporated (west 3) | 4.7% |
| 90 | New Haven city (west-northwest 3) | 4.6% |
| 91 | West Haven city (east) | 4.6% |
| 92 | Unincorporated (east 4) | 4.5% |
| 93 | Unincorporated (east 2) | 4.4% |
| 94 | Wallingford Center CDP (east-southeast) | 4.4% |
| 95 | Madison Center CDP (northwest) | 4.3% |
| 96 | Milford city (balance) (southwest 2) | 4.2% |
| 97 | New Haven city (west 2) | 4.2% |
| 98 | East Haven CDP (northwest) | 4% |
| 99 | North Haven CDP (west-southwest) | 4% |
| 100 | West Haven city (south-southwest 2) | 4% |
| 101 | North Haven CDP (north-northeast) | 3.9% |
| 102 | West Haven city (southeast 1) | 3.9% |
| 103 | East Haven CDP (north 2) | 3.8% |
| 104 | Meriden city (northeast) | 3.8% |
| 105 | Unincorporated (north 1) | 3.8% |
| 106 | West Haven city (north-northwest) | 3.8% |
| 107 | Madison Center CDP (north) | 3.6% |
| 108 | North Haven CDP (northwest) | 3.3% |
| 109 | Unincorporated (southeast 3) | 3.2% |
| 110 | West Haven city (south-southwest 1) | 3.1% |
| 111 | Orange CDP (west-northwest) | 2.9% |
| 112 | Milford city (balance) (northeast) | 2.5% |
| 113 | West Haven city (northeast) | 2.4% |
| 114 | West Haven city (northwest) | 2.3% |
| 115 | Orange CDP (east-southeast) | 2.1% |
| 116 | East Haven CDP (north 1) | 2% |
| 117 | Milford city (balance) (north-northeast) | 2% |
| 118 | Unincorporated (north 2) | 2% |
| 119 | Unincorporated (southeast 1) | 2% |
| 120 | New Haven city (east-northeast 1) | 1.8% |
| 121 | North Haven CDP (southeast) | 1.8% |
| 122 | Unincorporated (north-northwest 3) | 1.6% |
| 123 | Unincorporated (west-northwest 3) | 1.6% |
| 124 | Wallingford Center CDP (south) | 1.6% |
| 125 | Meriden city (south-southwest) | 1.1% |
| 126 | Meriden city (west-southwest 1) | 1.1% |
| 127 | Branford Center CDP (north-northeast) | 0.9% |
| 128 | North Haven CDP (south) | 0.8% |
| 129 | Unincorporated (east 3) | 0.8% |
| 130 | East Haven CDP (north-northeast) | 0% |
| 131 | Meriden city (southeast 1) | 0% |
| 132 | Meriden city (west-southwest 2) | 0% |
| 133 | New Haven city (west 3) | 0% |
| 134 | Orange CDP (south-southwest) | 0% |