| Index | Riverdale Park | Maryland | National |
| Cost of living | 127 | 121 | 100 |
| Groceries | 106 | 105 | 100 |
| Health care | 106 | 109 | 100 |
| Housing | 172 | 151 | 100 |
| Transportation | 110 | 109 | 100 |
| Utilities | 105 | 108 | 100 |
| Lifestyle & Entertainment | 106 | 109 | 100 |
| Household Items | 106 | 105 | 100 |
| Education & Childcare | 111 | 112 | 100 |

| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $205,852 | $17,154 | $4,803 | $6,176 |
| Renters | $70,608 | $5,884 | $1,647 | $2,118 |
| State | General Sales Tax | With Max Surtax |
| Maryland | 6% | 6% |
| State | Income Tax (Low) | Income Tax (High) |
| Maryland | 2% | 5.75% |
| City | Population | Cost of Living Index | National Avg. |
| Rose Hill CDP (Lee County), VA | 731 | 89 | 11.0% |
| Belle Haven town, VA | 578 | 99 | 1.4% |
| Cottage City, MD | 1,193 | 105 | 5.5% |
| Silver Hill, MD | 5,346 | 132 | 31.6% |
| Seat Pleasant, MD | 4,929 | 132 | 32.1% |
| Riverdale Park, MD | 7,497 | 127 | 26.6% |
| City | Population | Cost of Living Index | National Avg. |
| Dunlap, IN | 7,498 | 95 | 5.3% |
| West Concord, MA | 7,498 | 178 | 77.7% |
| La Feria, TX | 7,494 | 84 | 16.5% |
| Northridge, OH | 7,500 | 92 | 8.0% |
| Providence Village, TX | 7,500 | 111 | 11.0% |
| Riverdale Park, MD | 7,497 | 127 | 26.6% |