| Index | Oak Grove | Virginia | National |
| Cost of living | 147 | 111 | 100 |
| Groceries | 101 | 103 | 100 |
| Health care | 101 | 103 | 100 |
| Housing | 250 | 129 | 100 |
| Transportation | 105 | 105 | 100 |
| Utilities | 103 | 104 | 100 |
| Lifestyle & Entertainment | 102 | 103 | 100 |
| Household Items | 104 | 102 | 100 |
| Education & Childcare | 108 | 109 | 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 | $304,564 | $25,380 | $7,106 | $9,138 |
| Renters | $185,098 | $15,425 | $4,319 | $5,553 |
| State | General Sales Tax | With Max Surtax |
| Virginia | 5.3% | 6% |
| State | Income Tax (Low) | Income Tax (High) |
| Virginia | 2% | 5.75% |
| City | Population | Cost of Living Index | National Avg. |
| Wakefield town, VA | 838 | 92 | 8.4% |
| Bull Run, VA | 17,295 | 118 | 17.6% |
| Yorkshire, VA | 9,373 | 120 | 20.1% |
| Sudley, VA | 18,730 | 123 | 22.7% |
| Manassas Park, VA | 17,985 | 124 | 23.5% |
| Oak Grove, VA | 2,960 | 147 | 47.3% |
| City | Population | Cost of Living Index | National Avg. |
| St. Helen, MI | 2,960 | 81 | 19.1% |
| Grifton, NC | 2,960 | 84 | 16.2% |
| Division No. 8, Subd. L, NL | 2,960 | n/a | |
| Fairfield, TX | 2,961 | 90 | 10.5% |
| Lanai City, HI | 2,958 | 151 | 50.8% |
| Oak Grove, VA | 2,960 | 147 | 47.3% |