| 1 | LaBarque Creek CDP (north-northeast) | 26% |
| 2 | Imperial CDP (south) | 20.1% |
| 3 | Byrnes Mill city (west-northwest) | 18.3% |
| 4 | De Soto city | 17.5% |
| 5 | Arnold city (west-southwest) | 16.3% |
| 6 | Murphy CDP (south-southwest) | 15% |
| 7 | Raintree Plantation CDP | 14.5% |
| 8 | Arnold city (southeast) | 13.9% |
| 9 | Festus city (west-southwest) | 13.5% |
| 10 | Byrnes Mill city (east-southeast) | 13.2% |
| 11 | Barnhart CDP (northwest) | 12.7% |
| 12 | Barnhart CDP (south-southeast) | 12.7% |
| 13 | Parkdale village (east-northeast) | 12.4% |
| 14 | Crystal City city | 11.1% |
| 15 | Arnold city (east 2) | 10.8% |
| 16 | Cedar Hill CDP (west-southwest) | 10.8% |
| 17 | Murphy CDP (west-northwest) | 10.8% |
| 18 | Barnhart CDP (north-northeast) | 10.6% |
| 19 | High Ridge CDP (east-southeast) | 10.6% |
| 20 | Byrnes Mill city (south-southeast) | 10% |
| 21 | Horine CDP (north-northwest) | 10% |
| 22 | Parkdale village (west-southwest) | 9.9% |
| 23 | Festus city (east-northeast) | 9.4% |
| 24 | Summer Set CDP (south-southwest) | 9.4% |
| 25 | Imperial CDP (north-northwest) | 9.3% |
| 26 | Horine CDP (south-southwest) | 9.2% |
| 27 | Imperial CDP (east-northeast) | 9% |
| 28 | Herculaneum city | 8.4% |
| 29 | Imperial CDP (west-northwest) | 8.2% |
| 30 | Imperial CDP (south-southeast) | 8.1% |
| 31 | Imperial CDP (northwest) | 7.8% |
| 32 | Summer Set CDP (north-northeast) | 7.7% |
| 33 | Olympian Village city (southwest) | 7.6% |
| 34 | Pevely city (north) | 7.3% |
| 35 | Olympian Village city (northeast) | 7.1% |
| 36 | Festus city (northeast) | 6.9% |
| 37 | LaBarque Creek CDP (south-southwest) | 6.5% |
| 38 | Murphy CDP (south) | 6.5% |
| 39 | Cedar Hill Lakes village | 6.3% |
| 40 | Arnold city (east 1) | 6.2% |
| 41 | Briarwood Estates CDP | 6.1% |
| 42 | Murphy CDP (east-northeast) | 5.6% |
| 43 | Cedar Hill CDP (east-northeast) | 5.4% |
| 44 | Murphy CDP (northeast) | 5.4% |
| 45 | Horine CDP (east-northeast) | 4.9% |
| 46 | Pevely city (south) | 4.6% |
| 47 | Arnold city (northwest) | 4.1% |
| 48 | Arnold city (west-northwest) | 3.9% |
| 49 | High Ridge CDP (west-northwest) | 3.2% |