| HOUSING | Piedmont | Atherton | United States |
| Median Home Age | 82.4 | 54.4 | 35.1 |
| Median Home Cost | $1,123,900 | $3,894,600 | $153,800 |
| Home Appreciation | 0.91% | 3.42% | 1.62% |
| Homes Owned | 85.58% | 83.64% | 57.69% |
| Housing Vacant | 3.13% | 7.91% | 11.38% |
| Homes Rented | 11.29% | 8.46% | 30.93% |
| Property Tax Rate | $7.10 | $5.34 | $11.20 |
| OWNER-OCCUPIED HOUSING UNITS BY VALUE | | | |
| Less Than $20,000 | 0.00% | 0.00% | 2.72% |
| $20,000 to $39,999 | 0.00% | 0.00% | 4.03% |
| $40,000 to $59,999 | 0.36% | 0.00% | 5.58% |
| $60,000 to $79,999 | 0.24% | 0.00% | 7.09% |
| $80,000 to $99,999 | 0.12% | 0.00% | 8.80% |
| $100,000 to $149,999 | 0.21% | 0.00% | 21.26% |
| $150,000 to $199,999 | 0.21% | 0.00% | 14.87% |
| $200,000 to $299,999 | 0.39% | 0.00% | 16.82% |
| $300,000 to $399,999 | 0.75% | 0.09% | 7.83% |
| $400,000 to $499,999 | 4.99% | 0.95% | 4.04% |
| $500,000 to $749,999 | 18.68% | 1.47% | 4.05% |
| $750,000 to $999,999 | 18.44% | 1.95% | 1.26% |
| $1,000,000 or more | 55.62% | 95.54% | 1.64% |
| HOUSING UNITS BY YEAR STRUCTURE BUILT | | | |
| 1999 to 2005 | 1.11% | 8.41% | 13.71% |
| 1995 to 1998 | 0.00% | 6.34% | 14.31% |
| 1990 to 1994 | 0.00% | 6.34% | 14.31% |
| 1980 to 1989 | 0.67% | 4.13% | 13.87% |
| 1970 to 1979 | 2.13% | 7.17% | 16.17% |
| 1960 to 1969 | 4.23% | 10.36% | 11.70% |
| 1950 to 1959 | 11.59% | 35.83% | 11.08% |
| 1940 to 1949 | 8.22% | 13.58% | 6.02% |
| 1939 or Earlier | 72.05% | 14.18% | 13.15% |
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