| Index | Oak Grove | Kentucky | National |
| Median home price | $90,500 | $121,600 | $175,700 |
| Median rent asked | $870 | $667 | $920 |
| Avg. people per household | 2.8 | 2.5 | 2.6 |
| Owner occupied households | 34.9% | 67.7% | 64.4% |
| Renter occupied households | 65.1% | 32.3% | 35.6% |
| Index | Oak Grove | Kentucky | National |
| Zillow home value index | n/a | $134,500 | $196,500 |
| Year over year appreciation rate | n/a | 6.16% | 6.79% |
| 5 year average appreciation rate | n/a | 2.86% | 5.28% |
| 10 year average appreciation rate | n/a | 1.46% | 0.01% |
| City, State | Population | Home Price | National Avg. |
| Fort Campbell North, KY | 14,015 | $0 | 100% |
| Gracey, KY | 46 | $0 | 100% |
| Guthrie, KY | 1,552 | $70,900 | 60% |
| Elkton, KY | 2,392 | $84,100 | 52% |
| Pembroke, KY | 766 | $88,300 | 50% |
| Oak Grove, KY | 7,522 | $90,500 | 48% |
| City, State | Population | Home Price | National Avg. |
| Othello, WA | 7,524 | $150,100 | 15% |
| Princeton, TX | 7,520 | $121,800 | 31% |
| Silvis, IL | 7,525 | $116,600 | 34% |
| Catalina, AZ | 7,527 | $162,100 | 8% |
| North Amherst, MA | 7,517 | $335,400 | 91% |
| Oak Grove, KY | 7,522 | $90,500 | 48% |