| 1 | Falmouth CDP | 27.8% |
| 2 | West Yarmouth CDP (west-northwest) | 19.5% |
| 3 | Orleans CDP (east-southeast) | 14.5% |
| 4 | Dennis Port CDP | 14.2% |
| 5 | South Yarmouth CDP (south) | 13.5% |
| 6 | Orleans CDP (west-southwest) | 12.2% |
| 7 | North Eastham CDP (north-northwest) | 11.9% |
| 8 | East Sandwich CDP | 11.3% |
| 9 | Barnstable Town city (east) | 11.2% |
| 10 | West Yarmouth CDP (west-southwest) | 11.2% |
| 11 | North Eastham CDP (south) | 11.1% |
| 12 | North Eastham CDP (northeast) | 10.6% |
| 13 | West Chatham CDP (south) | 10.6% |
| 14 | South Dennis CDP | 9.8% |
| 15 | Brewster CDP | 9.1% |
| 16 | South Yarmouth CDP (north) | 9% |
| 17 | West Yarmouth CDP (southeast) | 9% |
| 18 | Buzzards Bay CDP | 8.8% |
| 19 | Teaticket CDP | 8.3% |
| 20 | East Falmouth CDP (southwest) | 7.8% |
| 21 | West Chatham CDP (north) | 7.6% |
| 22 | North Eastham CDP (east-northeast) | 7.5% |
| 23 | Monument Beach CDP | 7.4% |
| 24 | North Falmouth CDP (east-southeast) | 7.4% |
| 25 | Northwest Harwich CDP | 7.2% |
| 26 | Barnstable Town city (south-southwest) | 6.9% |
| 27 | Woods Hole CDP | 6.9% |
| 28 | Barnstable Town city (northeast) | 6.8% |
| 29 | East Dennis CDP | 6.7% |
| 30 | Orleans CDP (northeast) | 6.7% |
| 31 | Pocasset CDP | 6.6% |
| 32 | Mashpee Neck CDP (south-southwest) | 6.4% |
| 33 | North Eastham CDP (north-northeast) | 6.4% |
| 34 | Sandwich CDP | 6.4% |
| 35 | Mashpee Neck CDP (west) | 6.3% |
| 36 | Yarmouth Port CDP (southeast) | 6.2% |
| 37 | West Yarmouth CDP (northeast) | 6% |
| 38 | North Eastham CDP (north) | 5.9% |
| 39 | West Dennis CDP | 5.9% |
| 40 | Forestdale CDP (east-northeast) | 5.7% |
| 41 | Harwich Port CDP | 5.7% |
| 42 | North Eastham CDP (south-southwest 3) | 5.3% |
| 43 | East Falmouth CDP (northeast) | 4.9% |
| 44 | Mashpee Neck CDP (east-northeast) | 4.9% |
| 45 | Forestdale CDP (southeast) | 4.5% |
| 46 | North Falmouth CDP (west-northwest) | 4.3% |
| 47 | Forestdale CDP (north-northwest) | 4.2% |
| 48 | Barnstable Town city (west) | 3.4% |
| 49 | Yarmouth Port CDP (northwest) | 3.1% |
| 50 | North Eastham CDP (south-southwest 2) | 2.6% |
| 51 | Sagamore CDP | 2% |
| 52 | New Seabury CDP | 1.8% |
| 53 | East Harwich CDP | 1.5% |
| 54 | Dennis CDP | 1% |
| 55 | Forestdale CDP (west) | 0.8% |
| 56 | North Eastham CDP (south-southwest 1) | 0% |