| 1 | Southport CDP | 33.5% |
| 2 | Unincorporated (south-southwest 2) | 33.2% |
| 3 | Unincorporated (west-northwest) | 32.9% |
| 4 | Murray CDP (southwest) | 32.8% |
| 5 | Plattsville CDP (east) | 32.1% |
| 6 | Unincorporated (southwest 1) | 30.8% |
| 7 | Mill Plain CDP | 28.3% |
| 8 | Unincorporated (south-southwest 1) | 26.7% |
| 9 | Murray CDP (northeast) | 26.4% |
| 10 | Unincorporated (west-southwest 1) | 26.1% |
| 11 | Daniels Farm CDP | 24.9% |
| 12 | Long Hill CDP (north-northwest) | 22.9% |
| 13 | Plattsville CDP (southeast) | 22.8% |
| 14 | Unincorporated (northwest) | 22.3% |
| 15 | Long Hill CDP (south-southeast) | 22% |
| 16 | Bridgeport city (south-southwest 1) | 21.7% |
| 17 | Trumbull Center CDP (north) | 21.5% |
| 18 | Lordship CDP | 21.1% |
| 19 | Tashua CDP | 20.4% |
| 20 | Unincorporated (northeast 3) | 19.6% |
| 21 | Plattsville CDP (west-northwest) | 19.4% |
| 22 | Unincorporated (west) | 19% |
| 23 | Unincorporated (northeast 2) | 18.6% |
| 24 | Unincorporated (east-northeast 2) | 18.2% |
| 25 | Unincorporated (west-southwest 2) | 17.9% |
| 26 | Unincorporated (southwest 2) | 17.6% |
| 27 | Trumbull Center CDP (southwest) | 16.8% |
| 28 | Stepney CDP | 16.7% |
| 29 | Bridgeport city (north-northeast 2) | 16.6% |
| 30 | Oronoque CDP | 15.1% |
| 31 | Bridgeport city (northwest 3) | 14.2% |
| 32 | Trumbull Center CDP (east-southeast) | 14.1% |
| 33 | East Village CDP (south) | 13.6% |
| 34 | Bridgeport city (northwest 2) | 12.4% |
| 35 | Stratford Downtown CDP (west) | 12% |
| 36 | East Village CDP (north) | 11.2% |
| 37 | Unincorporated (northeast 1) | 10.4% |
| 38 | Stratford Downtown CDP (south-southeast) | 10.1% |
| 39 | Bridgeport city (west-northwest 2) | 10% |
| 40 | Bridgeport city (south-southeast 2) | 9.9% |
| 41 | Bridgeport city (east-northeast 1) | 9.1% |
| 42 | Bridgeport city (south 2) | 9.1% |
| 43 | Unincorporated (east) | 8.9% |
| 44 | Stratford Downtown CDP (north-northeast) | 8.2% |
| 45 | Bridgeport city (west-southwest 1) | 7.3% |
| 46 | Bridgeport city (north-northwest 2) | 7% |
| 47 | Unincorporated (southwest 3) | 6.9% |
| 48 | Unincorporated (west-southwest 3) | 6.8% |
| 49 | Bridgeport city (south-southeast 1) | 6.7% |
| 50 | Unincorporated (east-northeast 1) | 6.3% |
| 51 | Bridgeport city (south-southwest 2) | 5.9% |
| 52 | Bridgeport city (northwest 1) | 5.7% |
| 53 | Bridgeport city (north-northwest 3) | 5.1% |
| 54 | Bridgeport city (south-southwest 4) | 5.1% |
| 55 | Bridgeport city (north-northeast 1) | 4.8% |
| 56 | Bridgeport city (southeast) | 4.1% |
| 57 | Bridgeport city (north 2) | 3.9% |
| 58 | Bridgeport city (northeast 1) | 3.9% |
| 59 | Bridgeport city (south 1) | 3.6% |
| 60 | Unincorporated (northeast 4) | 3% |
| 61 | Bridgeport city (south 3) | 2.9% |
| 62 | Bridgeport city (west-southwest 2) | 2.9% |
| 63 | Bridgeport city (south-southwest 3) | 2.8% |
| 64 | Bridgeport city (south-southwest 5) | 2.6% |
| 65 | Bridgeport city (east 2) | 2.2% |
| 66 | Bridgeport city (east-northeast 2) | 2.2% |
| 67 | Bridgeport city (southwest) | 2% |
| 68 | Bridgeport city (south 4) | 1.5% |
| 69 | Bridgeport city (north 1) | 1.3% |
| 70 | Bridgeport city (north-northwest 1) | 1% |
| 71 | Bridgeport city (northeast 2) | 0.9% |
| 72 | Bridgeport city (east 1) | 0% |
| 73 | Bridgeport city (east-northeast 3) | 0% |
| 74 | Bridgeport city (east-southeast) | 0% |
| 75 | Bridgeport city (northeast 3) | 0% |
| 76 | Bridgeport city (northeast 4) | 0% |
| 77 | Bridgeport city (south 5) | 0% |
| 78 | Bridgeport city (west-northwest 1) | 0% |