| HOUSING | Plymouth | Chelsea | United States |
| Median Home Age | 55.4 | 36.1 | 35.1 |
| Median Home Cost | $123,100 | $162,800 | $153,800 |
| Home Appreciation | 1.50% | 1.91% | 1.62% |
| Homes Owned | 59.07% | 59.77% | 57.69% |
| Housing Vacant | 7.27% | 8.70% | 11.38% |
| Homes Rented | 33.66% | 31.53% | 30.93% |
| Property Tax Rate | $15.50 | $15.56 | $11.20 |
| OWNER-OCCUPIED HOUSING UNITS BY VALUE | | | |
| Less Than $20,000 | 0.08% | 0.81% | 2.72% |
| $20,000 to $39,999 | 1.09% | 0.41% | 4.03% |
| $40,000 to $59,999 | 6.75% | 1.63% | 5.58% |
| $60,000 to $79,999 | 7.96% | 3.39% | 7.09% |
| $80,000 to $99,999 | 13.28% | 7.26% | 8.80% |
| $100,000 to $149,999 | 45.98% | 32.52% | 21.26% |
| $150,000 to $199,999 | 16.30% | 29.12% | 14.87% |
| $200,000 to $299,999 | 6.64% | 19.14% | 16.82% |
| $300,000 to $399,999 | 0.91% | 4.75% | 7.83% |
| $400,000 to $499,999 | 0.57% | 0.48% | 4.04% |
| $500,000 to $749,999 | 0.45% | 0.48% | 4.05% |
| $750,000 to $999,999 | 0.00% | 0.00% | 1.26% |
| $1,000,000 or more | 0.00% | 0.00% | 1.64% |
| HOUSING UNITS BY YEAR STRUCTURE BUILT | | | |
| 1999 to 2005 | 1.62% | 25.16% | 13.71% |
| 1995 to 1998 | 3.30% | 16.01% | 14.31% |
| 1990 to 1994 | 3.30% | 16.01% | 14.31% |
| 1980 to 1989 | 7.79% | 2.99% | 13.87% |
| 1970 to 1979 | 9.67% | 10.27% | 16.17% |
| 1960 to 1969 | 17.77% | 5.65% | 11.70% |
| 1950 to 1959 | 20.57% | 13.76% | 11.08% |
| 1940 to 1949 | 10.36% | 3.37% | 6.02% |
| 1939 or Earlier | 28.91% | 22.79% | 13.15% |
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