| Index | Monmouth | Illinois | National |
| Median home price | $79,200 | $174,800 | $184,700 |
| Median rent asked | $580 | $925 | $949 |
| Avg. people per household | 2.2 | 2.6 | 2.6 |
| Owner occupied households | 66.8% | 66.0% | 63.6% |
| Renter occupied households | 33.2% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| St. Augustine, IL | 133 | $55,300 | 70% |
| North Henderson, IL | 239 | $66,700 | 64% |
| Media, IL | 110 | $69,200 | 63% |
| Abingdon, IL | 3,570 | $70,700 | 62% |
| Little York, IL | 423 | $71,500 | 61% |
| Monmouth, IL | 8,837 | $79,200 | 57% |
| Population | Home Price | National Avg. | |
| Glencoe, IL | 8,836 | $1,044,700 | 466% |
| Clarendon Hills, IL | 8,834 | $456,300 | 147% |
| Whitestown, IN | 8,842 | $231,100 | 25% |
| Frankfort Square, IL | 8,831 | $233,500 | 26% |
| Sans Souci, SC | 8,844 | $130,100 | 30% |
| Monmouth, IL | 8,837 | $79,200 | 57% |
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