| Index | Deer Grove | Illinois | National |
| Median home price | $0 | $174,800 | $184,700 |
| Median rent asked | $0 | $925 | $949 |
| Avg. people per household | 2.4 | 2.6 | 2.6 |
| Owner occupied households | 78.9% | 66.0% | 63.6% |
| Renter occupied households | 21.1% | 34.0% | 36.4% |
| Index | Deer Grove | Illinois | National |
| Zillow home value index | n/a | $168,800 | $196,500 |
| Year over year appreciation rate | n/a | 5.76% | 6.79% |
| 5 year average appreciation rate | n/a | 3.66% | 5.28% |
| 10 year average appreciation rate | n/a | -1.85% | 0.01% |
| City, State | Population | Home Price | National Avg. |
| Hooppole, IL | 316 | $54,500 | 70% |
| New Bedford, IL | 59 | $59,200 | 68% |
| Nelson, IL | 132 | $70,800 | 62% |
| Manlius, IL | 400 | $73,300 | 60% |
| Rock Falls, IL | 9,104 | $75,500 | 59% |
| Deer Grove, IL | 39 | $0 | 100% |
| City, State | Population | Home Price | National Avg. |
| San Luis, NM | 39 | $0 | 100% |
| Rodman, IA | 39 | $42,500 | 77% |
| Wallowa Lake, OR | 39 | $0 | 100% |
| Athol, KS | 39 | $0 | 100% |
| New Pine Creek, OR | 39 | $0 | 100% |
| Deer Grove, IL | 39 | $0 | 100% |