| HOUSING | Portland | Plainfield | United States |
| Median Home Age | 53.4 | 60.1 | 35.1 |
| Median Home Cost | $229,800 | $161,600 | $153,800 |
| Home Appreciation | 0.85% | -2.76% | 1.62% |
| Homes Owned | 50.29% | 45.67% | 57.69% |
| Housing Vacant | 6.36% | 8.67% | 11.38% |
| Homes Rented | 43.34% | 45.66% | 30.93% |
| Property Tax Rate | $12.55 | $25.06 | $11.20 |
| OWNER-OCCUPIED HOUSING UNITS BY VALUE | | | |
| Less Than $20,000 | 0.85% | 0.00% | 2.72% |
| $20,000 to $39,999 | 0.61% | 0.37% | 4.03% |
| $40,000 to $59,999 | 0.48% | 0.16% | 5.58% |
| $60,000 to $79,999 | 0.69% | 0.77% | 7.09% |
| $80,000 to $99,999 | 1.15% | 0.79% | 8.80% |
| $100,000 to $149,999 | 13.28% | 8.49% | 21.26% |
| $150,000 to $199,999 | 24.49% | 23.66% | 14.87% |
| $200,000 to $299,999 | 33.52% | 47.27% | 16.82% |
| $300,000 to $399,999 | 12.58% | 9.98% | 7.83% |
| $400,000 to $499,999 | 5.16% | 4.15% | 4.04% |
| $500,000 to $749,999 | 4.89% | 3.61% | 4.05% |
| $750,000 to $999,999 | 1.19% | 0.45% | 1.26% |
| $1,000,000 or more | 1.09% | 0.30% | 1.64% |
| HOUSING UNITS BY YEAR STRUCTURE BUILT | | | |
| 1999 to 2005 | 10.14% | 2.63% | 13.71% |
| 1995 to 1998 | 8.73% | 1.15% | 14.31% |
| 1990 to 1994 | 8.73% | 1.15% | 14.31% |
| 1980 to 1989 | 5.25% | 4.34% | 13.87% |
| 1970 to 1979 | 11.11% | 9.32% | 16.17% |
| 1960 to 1969 | 10.24% | 12.54% | 11.70% |
| 1950 to 1959 | 13.59% | 20.25% | 11.08% |
| 1940 to 1949 | 9.77% | 16.85% | 6.02% |
| 1939 or Earlier | 31.17% | 32.90% | 13.15% |
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