| Index | Armstrong | Iowa | National |
| Median home price | $125,493 | $240,019 | $326,622 |
| Median rent asked | $863 | $1,071 | $1,444 |
| Avg. people per household | 1.8 | 2.4 | 2.6 |
| Owner occupied households | 81.7% | 71.1% | 63.6% |
| Renter occupied households | 18.3% | 28.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Ringsted, IA | 483 | $57,068 | 83% |
| Ceylon, MN | 305 | $59,447 | 82% |
| Dunnell, MN | 216 | $61,403 | 81% |
| Gruver, IA | 58 | $68,546 | 79% |
| Swea City, IA | 655 | $71,824 | 78% |
| Armstrong, IA | 880 | $125,493 | 62% |
| Population | Home Price | National Avg. | |
| Ridgeside, TN | 880 | $645,985 | 98% |
| Andover, NY | 880 | $112,984 | 65% |
| Dyer, AR | 880 | $270,198 | 17% |
| Tetherow, OR | 880 | $2,052,313 | 528% |
| Taconic Shores, NY | 880 | $372,129 | 14% |
| Armstrong, IA | 880 | $125,493 | 62% |