| 1 | White City CDP | 29.7% |
| 2 | Port St. Lucie city (west-northwest 1) | 28.6% |
| 3 | Port St. Lucie city (northwest 1) | 28.3% |
| 4 | Hutchinson Island South CDP (south) | 28% |
| 5 | Fort Pierce city (north 1) | 26.9% |
| 6 | Fort Pierce city (east) | 26.6% |
| 7 | Port St. Lucie city (southwest 4) | 22.6% |
| 8 | Port St. Lucie city (east-southeast 2) | 20% |
| 9 | Unincorporated (southeast) | 19.3% |
| 10 | Port St. Lucie city (north 3) | 17.3% |
| 11 | Port St. Lucie city (west-northwest 2) | 15.5% |
| 12 | Port St. Lucie city (southwest 3) | 14.9% |
| 13 | Port St. Lucie city (north 2) | 14.8% |
| 14 | Indian River Estates CDP (southeast) | 14.2% |
| 15 | Fort Pierce city (east-southeast) | 13.8% |
| 16 | Hutchinson Island South CDP (south-southeast) | 13.6% |
| 17 | Port St. Lucie city (north-northwest 1) | 13.5% |
| 18 | Unincorporated (west-northwest) | 13.2% |
| 19 | Port St. Lucie city (west-northwest 3) | 12.1% |
| 20 | Port St. Lucie city (northwest 2) | 11.8% |
| 21 | Fort Pierce city (south-southwest) | 11.7% |
| 22 | Port St. Lucie city (south-southeast 2) | 11.1% |
| 23 | Port St. Lucie city (south-southeast 3) | 10.4% |
| 24 | Indian River Estates CDP (northwest 2) | 10.3% |
| 25 | Fort Pierce city (north-northeast) | 10.2% |
| 26 | Port St. Lucie city (south 1) | 9.9% |
| 27 | Port St. Lucie city (south-southwest) | 9.5% |
| 28 | Port St. Lucie city (north 4) | 9.3% |
| 29 | Port St. Lucie city (east-southeast 1) | 9.1% |
| 30 | Port St. Lucie city (west) | 9.1% |
| 31 | Port St. Lucie city (west-southwest 2) | 9.1% |
| 32 | Port St. Lucie city (northeast 2) | 8.8% |
| 33 | Fort Pierce city (north 2) | 8.6% |
| 34 | Lakewood Park CDP (east-southeast) | 8.5% |
| 35 | Port St. Lucie city (east 4) | 8.5% |
| 36 | Port St. Lucie city (east 5) | 8.3% |
| 37 | Lakewood Park CDP (east-northeast) | 8.2% |
| 38 | Port St. Lucie city (north 1) | 8.2% |
| 39 | Port St. Lucie city (southwest 1) | 8% |
| 40 | Port St. Lucie city (southeast 1) | 7.7% |
| 41 | Port St. Lucie city (east 1) | 7.5% |
| 42 | Fort Pierce city (southwest 1) | 7.3% |
| 43 | Fort Pierce city (west) | 7.3% |
| 44 | Port St. Lucie city (west-southwest 1) | 7.1% |
| 45 | Port St. Lucie city (southwest 2) | 6.7% |
| 46 | Port St. Lucie city (east 2) | 6.4% |
| 47 | Port St. Lucie city (east 3) | 6.2% |
| 48 | Fort Pierce North CDP | 5.9% |
| 49 | Fort Pierce city (southeast) | 5.7% |
| 50 | Port St. Lucie city (south 2) | 5.5% |
| 51 | Lakewood Park CDP (west 3) | 5.3% |
| 52 | Lakewood Park CDP (west 2) | 5.2% |
| 53 | St. Lucie Village town | 5.2% |
| 54 | Port St. Lucie city (northeast 1) | 5.1% |
| 55 | Port St. Lucie city (north-northeast) | 4.9% |
| 56 | Port St. Lucie city (south-southeast 1) | 4.9% |
| 57 | Port St. Lucie city (north-northwest 2) | 3.9% |
| 58 | Port St. Lucie city (southeast 2) | 3.9% |
| 59 | Fort Pierce city (southwest 2) | 3.7% |
| 60 | Fort Pierce city (south-southeast) | 3.3% |
| 61 | Fort Pierce city (northwest) | 2.9% |
| 62 | Port St. Lucie city (east-northeast 1) | 2.3% |
| 63 | Fort Pierce city (north 3) | 2.2% |
| 64 | Indian River Estates CDP (northwest 1) | 1.1% |
| 65 | Port St. Lucie city (east-northeast 2) | 1% |
| 66 | Lakewood Park CDP (west 1) | 0.5% |