| 1 | LaBarque Creek CDP (north-northeast) | 33.2% |
| 2 | Imperial CDP (south) | 25.9% |
| 3 | Barnhart CDP (northwest) | 25.1% |
| 4 | Murphy CDP (northeast) | 25% |
| 5 | Arnold city (southeast) | 23.8% |
| 6 | Barnhart CDP (north-northeast) | 23.5% |
| 7 | Arnold city (west-southwest) | 21.9% |
| 8 | Murphy CDP (east-northeast) | 21.9% |
| 9 | Olympian Village city (northeast) | 21.1% |
| 10 | Parkdale village (west-southwest) | 21.1% |
| 11 | Imperial CDP (northwest) | 19.8% |
| 12 | Pevely city (north) | 19.8% |
| 13 | Murphy CDP (south) | 18.7% |
| 14 | Imperial CDP (east-northeast) | 18.4% |
| 15 | Byrnes Mill city (west-northwest) | 17.9% |
| 16 | Cedar Hill CDP (east-northeast) | 17.9% |
| 17 | Murphy CDP (south-southwest) | 17.8% |
| 18 | Barnhart CDP (south-southeast) | 17.4% |
| 19 | Murphy CDP (west-northwest) | 17.2% |
| 20 | Arnold city (west-northwest) | 16.9% |
| 21 | Imperial CDP (west-northwest) | 16.9% |
| 22 | High Ridge CDP (east-southeast) | 16.7% |
| 23 | Horine CDP (south-southwest) | 16.5% |
| 24 | Arnold city (east 1) | 16.4% |
| 25 | Olympian Village city (southwest) | 15.5% |
| 26 | Raintree Plantation CDP | 15.5% |
| 27 | Parkdale village (east-northeast) | 14.8% |
| 28 | Imperial CDP (north-northwest) | 14.5% |
| 29 | Herculaneum city | 14.4% |
| 30 | Imperial CDP (south-southeast) | 14.4% |
| 31 | Arnold city (east 2) | 14.3% |
| 32 | Horine CDP (north-northwest) | 14% |
| 33 | Summer Set CDP (south-southwest) | 13.7% |
| 34 | Festus city (northeast) | 13.3% |
| 35 | Briarwood Estates CDP | 12.7% |
| 36 | LaBarque Creek CDP (south-southwest) | 12.1% |
| 37 | Cedar Hill CDP (west-southwest) | 12% |
| 38 | Cedar Hill Lakes village | 11.9% |
| 39 | Byrnes Mill city (east-southeast) | 11.7% |
| 40 | High Ridge CDP (west-northwest) | 11.7% |
| 41 | Horine CDP (east-northeast) | 11.7% |
| 42 | Festus city (east-northeast) | 10.7% |
| 43 | Byrnes Mill city (south-southeast) | 10.6% |
| 44 | Arnold city (northwest) | 10.4% |
| 45 | Crystal City city | 10.1% |
| 46 | Pevely city (south) | 8.8% |
| 47 | Festus city (west-southwest) | 8% |
| 48 | De Soto city | 7.2% |
| 49 | Summer Set CDP (north-northeast) | 6.2% |