| Index | Knollwood | Texas | National |
| Median home price | $41,500 | $142,700 | $184,700 |
| Median rent asked | $1,038 | $911 | $949 |
| Avg. people per household | 1.8 | 2.8 | 2.6 |
| Owner occupied households | 40.6% | 61.9% | 63.6% |
| Renter occupied households | 59.4% | 38.1% | 36.4% |
| Population | Home Price | National Avg. | |
| Dorchester, TX | 39 | $0 | 100% |
| Achille, OK | 376 | $60,000 | 68% |
| Hendrix, OK | 81 | $63,800 | 65% |
| Colbert, OK | 1,230 | $64,000 | 65% |
| Cartwright, OK | 483 | $68,700 | 63% |
| Knollwood, TX | 405 | $41,500 | 78% |
| Population | Home Price | National Avg. | |
| Hallsburg, TX | 405 | $159,100 | 14% |
| Good Hope, IL | 405 | $77,800 | 58% |
| Raysal, WV | 405 | $0 | 100% |
| Pinedale, AZ | 405 | $326,600 | 77% |
| Troutville, VA | 405 | $179,200 | 3% |
| Knollwood, TX | 405 | $41,500 | 78% |
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