| Index | Washington | Illinois | National |
| Median home price | $331,231 | $308,565 | $326,622 |
| Median rent asked | $1,381 | $1,374 | $1,444 |
| Avg. people per household | 2.4 | 2.6 | 2.6 |
| Owner occupied households | 79.1% | 66.0% | 63.6% |
| Renter occupied households | 20.9% | 34.0% | 36.4% |

| Population | Home Price | National Avg. | |
| Creve Coeur, IL | 5,261 | $135,223 | 59% |
| South Pekin, IL | 1,089 | $145,884 | 55% |
| Norwood, IL | 486 | $152,561 | 53% |
| Peoria Heights, IL | 6,052 | $154,271 | 53% |
| West Peoria, IL | 4,604 | $161,847 | 50% |
| Washington, IL | 16,894 | $331,231 | 1% |
| Population | Home Price | National Avg. | |
| Heber, UT | 16,894 | $642,639 | 97% |
| Storrs, CT | 16,897 | $417,476 | 28% |
| Mercedes, TX | 16,898 | $130,358 | 60% |
| Hillcrest Heights, MD | 16,890 | $441,866 | 35% |
| Menomonie, WI | 16,888 | $279,165 | 15% |
| Washington, IL | 16,894 | $331,231 | 1% |