| HOUSING | Rockford | Carol Stream | United States |
| Median Home Age | 31.8 | 27.2 | 35.1 |
| Median Home Cost | $162,800 | $174,800 | $153,800 |
| Home Appreciation | 2.39% | -4.70% | 1.62% |
| Homes Owned | 66.90% | 65.44% | 57.69% |
| Housing Vacant | 4.39% | 5.22% | 11.38% |
| Homes Rented | 28.71% | 29.34% | 30.93% |
| Property Tax Rate | $12.38 | $18.51 | $11.20 |
| OWNER-OCCUPIED HOUSING UNITS BY VALUE | | | |
| Less Than $20,000 | 0.53% | 0.02% | 2.72% |
| $20,000 to $39,999 | 0.79% | 0.39% | 4.03% |
| $40,000 to $59,999 | 2.04% | 0.38% | 5.58% |
| $60,000 to $79,999 | 9.87% | 1.04% | 7.09% |
| $80,000 to $99,999 | 25.66% | 1.28% | 8.80% |
| $100,000 to $149,999 | 41.64% | 11.36% | 21.26% |
| $150,000 to $199,999 | 14.01% | 28.47% | 14.87% |
| $200,000 to $299,999 | 5.13% | 40.45% | 16.82% |
| $300,000 to $399,999 | 0.13% | 12.13% | 7.83% |
| $400,000 to $499,999 | 0.07% | 2.86% | 4.04% |
| $500,000 to $749,999 | 0.07% | 1.35% | 4.05% |
| $750,000 to $999,999 | 0.00% | 0.16% | 1.26% |
| $1,000,000 or more | 0.00% | 0.10% | 1.64% |
| HOUSING UNITS BY YEAR STRUCTURE BUILT | | | |
| 1999 to 2005 | 19.57% | 6.58% | 13.71% |
| 1995 to 1998 | 21.16% | 21.57% | 14.31% |
| 1990 to 1994 | 21.16% | 21.57% | 14.31% |
| 1980 to 1989 | 6.45% | 33.50% | 13.87% |
| 1970 to 1979 | 17.26% | 27.28% | 16.17% |
| 1960 to 1969 | 6.72% | 6.85% | 11.70% |
| 1950 to 1959 | 7.40% | 3.29% | 11.08% |
| 1940 to 1949 | 3.95% | 0.29% | 6.02% |
| 1939 or Earlier | 17.48% | 0.64% | 13.15% |
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