| 1 | North Plainfield borough (northeast) | 66.1% |
| 2 | North Plainfield borough (east-northeast) | 47.3% |
| 3 | The Hills CDP (east) | 46% |
| 4 | Watchung borough (east-southeast) | 44.5% |
| 5 | Bound Brook borough (south-southeast) | 43.2% |
| 6 | East Franklin CDP (south) | 42.4% |
| 7 | Bridgewater Center CDP (southeast) | 41.7% |
| 8 | Ten Mile Run CDP (northeast) | 41.1% |
| 9 | Ten Mile Run CDP (southwest) | 39.5% |
| 10 | Blawenburg CDP | 39.3% |
| 11 | Belle Mead CDP | 38.2% |
| 12 | Bradley Gardens CDP (north-northeast) | 38.1% |
| 13 | East Franklin CDP (east) | 38% |
| 14 | East Millstone CDP | 38% |
| 15 | Franklin Center CDP (east) | 38% |
| 16 | Raritan borough (east) | 37% |
| 17 | Finderne CDP (east-northeast 2) | 36.6% |
| 18 | Somerville borough (north-northeast) | 34.2% |
| 19 | Finderne CDP (east-northeast 1) | 32.9% |
| 20 | Franklin Center CDP (west) | 32.7% |
| 21 | Somerset CDP | 31.5% |
| 22 | Watchung borough (south-southwest) | 31.1% |
| 23 | Watchung borough (east-northeast) | 29.4% |
| 24 | Six Mile Run CDP | 29% |
| 25 | Raritan borough (west) | 28.8% |
| 26 | East Franklin CDP (north-northwest) | 28.1% |
| 27 | Middlebush CDP | 28.1% |
| 28 | Manville borough (west) | 27.5% |
| 29 | Finderne CDP (west) | 27.3% |
| 30 | Millstone borough (southeast) | 26.2% |
| 31 | Skillman CDP | 26.2% |
| 32 | Flagtown CDP (east-northeast) | 25.1% |
| 33 | Bound Brook borough (north-northwest) | 24.7% |
| 34 | Hillsborough CDP (north-northeast) | 24.6% |
| 35 | Blackwells Mills CDP (east-northeast) | 24.3% |
| 36 | Watchung borough (north-northeast) | 24% |
| 37 | Blackwells Mills CDP (west-southwest) | 23.7% |
| 38 | Green Knoll CDP | 23.7% |
| 39 | Martinsville CDP (northeast) | 23.7% |
| 40 | Bernardsville borough (southwest) | 23.6% |
| 41 | Harlingen CDP | 23.4% |
| 42 | Watchung borough (west-northwest) | 23.2% |
| 43 | Hillsborough CDP (south-southwest 2) | 23% |
| 44 | South Bound Brook borough | 22.9% |
| 45 | Bradley Gardens CDP (southeast) | 22.6% |
| 46 | Lyons CDP (west) | 22.5% |
| 47 | Clyde CDP | 21.2% |
| 48 | Somerville borough (south-southwest) | 20.7% |
| 49 | Finderne CDP (west-northwest) | 20.2% |
| 50 | Lyons CDP (east) | 20.2% |
| 51 | North Plainfield borough (southwest) | 20.2% |
| 52 | Neshanic CDP | 20.1% |
| 53 | Bedminster CDP (south-southwest) | 19.2% |
| 54 | Manville borough (east) | 19.2% |
| 55 | Liberty Corner CDP (west-northwest) | 19.1% |
| 56 | Martinsville CDP (west) | 17.9% |
| 57 | Finderne CDP (south) | 17.6% |
| 58 | Liberty Corner CDP (east-southeast) | 17.2% |
| 59 | Martinsville CDP (south-southwest) | 16.8% |
| 60 | Millstone borough (northwest) | 16.8% |
| 61 | Far Hills borough | 16.6% |
| 62 | Flagtown CDP (west-southwest) | 16.5% |
| 63 | Pluckemin CDP | 16.2% |
| 64 | Rocky Hill borough | 16.1% |
| 65 | Hillsborough CDP (south-southwest 1) | 15.7% |
| 66 | The Hills CDP (west) | 15.7% |
| 67 | Bedminster CDP (north-northwest) | 15.5% |
| 68 | Peapack and Gladstone borough | 14.9% |
| 69 | Bradley Gardens CDP (west) | 14.4% |
| 70 | Bridgewater Center CDP (northwest) | 14.2% |
| 71 | Neshanic Station CDP | 13.6% |
| 72 | Basking Ridge CDP | 11.2% |
| 73 | Bedminster CDP (east-northeast) | 10.2% |
| 74 | Bernardsville borough (northeast) | 5.7% |