| HOUSING | Penfield | Napa | United States |
| Median Home Age | 34.7 | 39.2 | 35.1 |
| Median Home Cost | $168,500 | $331,200 | $153,800 |
| Home Appreciation | 0.17% | 0.79% | 1.62% |
| Homes Owned | 78.47% | 53.56% | 57.69% |
| Housing Vacant | 4.76% | 6.58% | 11.38% |
| Homes Rented | 16.77% | 39.86% | 30.93% |
| Property Tax Rate | $28.04 | $6.81 | $11.20 |
| OWNER-OCCUPIED HOUSING UNITS BY VALUE | | | |
| Less Than $20,000 | 1.98% | 1.30% | 2.72% |
| $20,000 to $39,999 | 1.09% | 1.66% | 4.03% |
| $40,000 to $59,999 | 0.66% | 1.08% | 5.58% |
| $60,000 to $79,999 | 0.92% | 1.07% | 7.09% |
| $80,000 to $99,999 | 3.45% | 0.61% | 8.80% |
| $100,000 to $149,999 | 26.93% | 2.58% | 21.26% |
| $150,000 to $199,999 | 27.23% | 4.21% | 14.87% |
| $200,000 to $299,999 | 26.23% | 28.42% | 16.82% |
| $300,000 to $399,999 | 8.52% | 24.91% | 7.83% |
| $400,000 to $499,999 | 2.31% | 14.01% | 4.04% |
| $500,000 to $749,999 | 0.49% | 13.83% | 4.05% |
| $750,000 to $999,999 | 0.07% | 2.85% | 1.26% |
| $1,000,000 or more | 0.12% | 3.49% | 1.64% |
| HOUSING UNITS BY YEAR STRUCTURE BUILT | | | |
| 1999 to 2005 | 8.65% | 8.23% | 13.71% |
| 1995 to 1998 | 14.91% | 9.35% | 14.31% |
| 1990 to 1994 | 14.91% | 9.35% | 14.31% |
| 1980 to 1989 | 15.58% | 12.89% | 13.87% |
| 1970 to 1979 | 20.18% | 21.10% | 16.17% |
| 1960 to 1969 | 20.15% | 15.22% | 11.70% |
| 1950 to 1959 | 11.65% | 15.10% | 11.08% |
| 1940 to 1949 | 2.46% | 8.40% | 6.02% |
| 1939 or Earlier | 6.41% | 9.71% | 13.15% |
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