| 1 | Byrnes Mill city (south-southeast) | 15.5% |
| 2 | Cedar Hill Lakes village | 14.8% |
| 3 | Pevely city (north) | 14.6% |
| 4 | Murphy CDP (west-northwest) | 13.4% |
| 5 | LaBarque Creek CDP (south-southwest) | 12.1% |
| 6 | Raintree Plantation CDP | 11% |
| 7 | Cedar Hill CDP (east-northeast) | 10.9% |
| 8 | Arnold city (east 2) | 10.8% |
| 9 | Olympian Village city (southwest) | 10.8% |
| 10 | Horine CDP (south-southwest) | 10.6% |
| 11 | Arnold city (west-northwest) | 10.3% |
| 12 | Festus city (northeast) | 10.3% |
| 13 | Summer Set CDP (north-northeast) | 9.4% |
| 14 | Arnold city (northwest) | 9.2% |
| 15 | De Soto city | 8.4% |
| 16 | Arnold city (east 1) | 7.7% |
| 17 | Horine CDP (east-northeast) | 7.7% |
| 18 | Murphy CDP (south) | 7.5% |
| 19 | Arnold city (west-southwest) | 7.4% |
| 20 | Festus city (east-northeast) | 7.3% |
| 21 | Crystal City city | 7% |
| 22 | Summer Set CDP (south-southwest) | 6.9% |
| 23 | Murphy CDP (northeast) | 6.5% |
| 24 | Barnhart CDP (northwest) | 6.3% |
| 25 | Cedar Hill CDP (west-southwest) | 6.1% |
| 26 | High Ridge CDP (west-northwest) | 6.1% |
| 27 | Byrnes Mill city (west-northwest) | 5.9% |
| 28 | Imperial CDP (south) | 5.9% |
| 29 | Herculaneum city | 5.1% |
| 30 | Festus city (west-southwest) | 5% |
| 31 | LaBarque Creek CDP (north-northeast) | 4.9% |
| 32 | Murphy CDP (east-northeast) | 4.9% |
| 33 | Imperial CDP (south-southeast) | 4.6% |
| 34 | Parkdale village (east-northeast) | 4.5% |
| 35 | High Ridge CDP (east-southeast) | 4% |
| 36 | Byrnes Mill city (east-southeast) | 3.9% |
| 37 | Horine CDP (north-northwest) | 3.9% |
| 38 | Barnhart CDP (north-northeast) | 3.6% |
| 39 | Briarwood Estates CDP | 3.6% |
| 40 | Imperial CDP (east-northeast) | 3.3% |
| 41 | Imperial CDP (west-northwest) | 3.1% |
| 42 | Pevely city (south) | 3% |
| 43 | Barnhart CDP (south-southeast) | 2.9% |
| 44 | Imperial CDP (northwest) | 2.8% |
| 45 | Arnold city (southeast) | 2.4% |
| 46 | Murphy CDP (south-southwest) | 2.4% |
| 47 | Olympian Village city (northeast) | 1.4% |
| 48 | Parkdale village (west-southwest) | 1% |
| 49 | Imperial CDP (north-northwest) | 0.6% |