| 1 | Old Saybrook Center CDP (east-southeast) | 58.6% |
| 2 | Clinton CDP (southeast) | 28.4% |
| 3 | Saybrook Manor CDP | 26.5% |
| 4 | Old Saybrook Center CDP (southwest) | 24.7% |
| 5 | Old Saybrook Center CDP (northeast) | 24.1% |
| 6 | Moodus CDP (east-southeast) | 20.7% |
| 7 | Westbrook Center CDP (west-southwest) | 19.6% |
| 8 | Middletown city (northeast) | 16.1% |
| 9 | Essex Village CDP (north-northeast) | 15.3% |
| 10 | Middletown city (east-southeast 1) | 14.6% |
| 11 | Clinton CDP (south) | 14.3% |
| 12 | Higganum CDP (east-northeast) | 12.8% |
| 13 | Old Saybrook Center CDP (north-northwest) | 11.5% |
| 14 | Moodus CDP (west-northwest) | 11.4% |
| 15 | Portland CDP (south-southwest) | 11.1% |
| 16 | Chester Center CDP (southwest) | 10.6% |
| 17 | Durham CDP (south-southwest) | 10.1% |
| 18 | Middletown city (west) | 9.8% |
| 19 | Deep River Center CDP (southeast) | 9.7% |
| 20 | Westbrook Center CDP (northwest) | 9.6% |
| 21 | Portland CDP (east-southeast) | 9.1% |
| 22 | Portland CDP (north-northwest) | 8.1% |
| 23 | Portland CDP (east-northeast) | 7.8% |
| 24 | Lake Pocotopaug CDP | 7.5% |
| 25 | Essex Village CDP (south-southwest) | 7.1% |
| 26 | Middletown city (east-southeast 2) | 6.5% |
| 27 | Portland CDP (northwest) | 6.3% |
| 28 | Chester Center CDP (northeast) | 5.6% |
| 29 | East Hampton CDP (northeast) | 5.5% |
| 30 | Portland CDP (west-northwest) | 5.3% |
| 31 | Deep River Center CDP (northwest) | 5.2% |
| 32 | Portland CDP (west-southwest) | 5.2% |
| 33 | Clinton CDP (north) | 5% |
| 34 | Higganum CDP (west-southwest) | 4.9% |
| 35 | Durham CDP (north-northwest) | 4.4% |
| 36 | Middletown city (south) | 4.4% |
| 37 | Middletown city (east) | 4.2% |
| 38 | Portland CDP (southeast) | 4.1% |
| 39 | Durham CDP (east-southeast) | 3% |
| 40 | Clinton CDP (west-northwest) | 2.6% |
| 41 | East Hampton CDP (southwest) | 1.6% |
| 42 | Durham CDP (northwest) | 1.5% |
| 43 | Durham CDP (south-southeast) | 1.4% |
| 44 | Middletown city (northwest) | 0% |