| Index | Arnold | Missouri | National |
| Median home price | $294,459 | $249,551 | $326,622 |
| Median rent asked | $1,435 | $1,140 | $1,444 |
| Avg. people per household | 2.4 | 2.4 | 2.6 |
| Owner occupied households | 74.3% | 66.8% | 63.6% |
| Renter occupied households | 25.7% | 33.2% | 36.4% |
Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Population | Home Price | National Avg. | |
| Peaceful Village, MO | 95 | $18,190 | 94% |
| Washington Park, IL | 3,994 | $59,279 | 82% |
| Alorton, IL | 2,149 | $79,165 | 76% |
| Centreville, IL | 5,098 | $85,782 | 74% |
| Cahokia, IL | 14,366 | $86,828 | 73% |
| Arnold, MO | 21,866 | $294,459 | 10% |
| Population | Home Price | National Avg. | |
| Milwaukie, OR | 21,853 | $631,620 | 93% |
| La Porte, IN | 21,881 | $191,876 | 41% |
| Sapulpa, OK | 21,843 | $228,501 | 30% |
| Sanford, ME | 21,841 | $355,210 | 9% |
| Holiday, FL | 21,830 | $154,949 | 53% |
| Arnold, MO | 21,866 | $294,459 | 10% |
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