| Index | Montgomery | Illinois | National |
| Median home price | $224,900 | $174,800 | $184,700 |
| Median rent asked | $1,454 | $925 | $949 |
| Avg. people per household | 3.1 | 2.6 | 2.6 |
| Owner occupied households | 80.1% | 66.0% | 63.6% |
| Renter occupied households | 19.9% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| Rockdale, IL | 2,416 | $135,200 | 27% |
| Millington, IL | 662 | $170,100 | 8% |
| Boulder Hill, IL | 9,081 | $170,200 | 8% |
| Crest Hill, IL | 20,388 | $173,700 | 6% |
| Plano, IL | 11,058 | $174,500 | 6% |
| Montgomery, IL | 19,515 | $224,900 | 22% |
| Population | Home Price | National Avg. | |
| Upper St. Clair, PA | 19,521 | $267,500 | 45% |
| Salmon Creek, WA | 19,506 | $355,700 | 93% |
| Lake Forest, IL | 19,497 | $818,000 | 343% |
| Cumberland, MD | 19,495 | $104,200 | 44% |
| El Reno, OK | 19,539 | $114,300 | 38% |
| Montgomery, IL | 19,515 | $224,900 | 22% |
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