| HOUSING | Commerce township | Dubuque | United States |
| Median Home Age | 26.2 | 52.9 | 35.1 |
| Median Home Cost | $146,800 | $126,800 | $153,800 |
| Home Appreciation | 3.04% | 2.24% | 1.62% |
| Homes Owned | 84.79% | 61.71% | 57.69% |
| Housing Vacant | 5.47% | 6.08% | 11.38% |
| Homes Rented | 9.74% | 32.20% | 30.93% |
| Property Tax Rate | $13.73 | $12.89 | $11.20 |
| OWNER-OCCUPIED HOUSING UNITS BY VALUE | | | |
| Less Than $20,000 | 3.46% | 2.80% | 2.72% |
| $20,000 to $39,999 | 3.37% | 1.78% | 4.03% |
| $40,000 to $59,999 | 1.29% | 4.70% | 5.58% |
| $60,000 to $79,999 | 4.99% | 8.39% | 7.09% |
| $80,000 to $99,999 | 8.40% | 9.59% | 8.80% |
| $100,000 to $149,999 | 30.05% | 41.79% | 21.26% |
| $150,000 to $199,999 | 19.41% | 16.07% | 14.87% |
| $200,000 to $299,999 | 20.44% | 9.63% | 16.82% |
| $300,000 to $399,999 | 5.44% | 2.77% | 7.83% |
| $400,000 to $499,999 | 1.30% | 1.06% | 4.04% |
| $500,000 to $749,999 | 1.36% | 0.92% | 4.05% |
| $750,000 to $999,999 | 0.47% | 0.31% | 1.26% |
| $1,000,000 or more | 0.00% | 0.17% | 1.64% |
| HOUSING UNITS BY YEAR STRUCTURE BUILT | | | |
| 1999 to 2005 | 19.85% | 6.87% | 13.71% |
| 1995 to 1998 | 22.23% | 8.09% | 14.31% |
| 1990 to 1994 | 22.23% | 8.09% | 14.31% |
| 1980 to 1989 | 12.56% | 4.55% | 13.87% |
| 1970 to 1979 | 15.35% | 13.34% | 16.17% |
| 1960 to 1969 | 11.07% | 13.52% | 11.70% |
| 1950 to 1959 | 10.58% | 12.55% | 11.08% |
| 1940 to 1949 | 4.29% | 6.22% | 6.02% |
| 1939 or Earlier | 4.08% | 34.85% | 13.15% |
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