| HOUSING | Duvall | West Linn | United States |
| Median Home Age | 17.9 | 24.2 | 35.1 |
| Median Home Cost | $314,600 | $323,200 | $153,800 |
| Home Appreciation | -0.24% | 0.72% | 1.62% |
| Homes Owned | 84.62% | 73.98% | 57.69% |
| Housing Vacant | 3.93% | 5.10% | 11.38% |
| Homes Rented | 11.45% | 20.92% | 30.93% |
| Property Tax Rate | $10.66 | $10.72 | $11.20 |
| OWNER-OCCUPIED HOUSING UNITS BY VALUE | | | |
| Less Than $20,000 | 0.00% | 0.12% | 2.72% |
| $20,000 to $39,999 | 1.49% | 0.30% | 4.03% |
| $40,000 to $59,999 | 3.35% | 0.00% | 5.58% |
| $60,000 to $79,999 | 2.68% | 0.00% | 7.09% |
| $80,000 to $99,999 | 0.26% | 0.26% | 8.80% |
| $100,000 to $149,999 | 1.13% | 2.24% | 21.26% |
| $150,000 to $199,999 | 4.43% | 6.07% | 14.87% |
| $200,000 to $299,999 | 24.60% | 26.56% | 16.82% |
| $300,000 to $399,999 | 28.46% | 23.73% | 7.83% |
| $400,000 to $499,999 | 19.40% | 15.26% | 4.04% |
| $500,000 to $749,999 | 11.99% | 17.32% | 4.05% |
| $750,000 to $999,999 | 1.13% | 4.84% | 1.26% |
| $1,000,000 or more | 1.13% | 3.31% | 1.64% |
| HOUSING UNITS BY YEAR STRUCTURE BUILT | | | |
| 1999 to 2005 | 25.31% | 16.83% | 13.71% |
| 1995 to 1998 | 32.14% | 26.38% | 14.31% |
| 1990 to 1994 | 32.14% | 26.38% | 14.31% |
| 1980 to 1989 | 29.99% | 15.71% | 13.87% |
| 1970 to 1979 | 5.82% | 19.96% | 16.17% |
| 1960 to 1969 | 2.34% | 7.09% | 11.70% |
| 1950 to 1959 | 1.93% | 5.30% | 11.08% |
| 1940 to 1949 | 0.28% | 2.93% | 6.02% |
| 1939 or Earlier | 2.20% | 5.81% | 13.15% |
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