Most of the homes in Gravenhurst were constructed 1961 to 1980. This accounts for 31.44% of homes in Gravenhurst. 26.42% of homes in Gravenhurst were constructed 1960 or before. 14.97% of homes in Gravenhurst were constructed 1981 to 1990. 10.05% of homes in Gravenhurst were constructed 1991 to 2000. 9.52% of homes in Gravenhurst were constructed 2001 to 2005. 7.59% of homes in Gravenhurst were constructed 2006 to 2011.
| Statistic | Percentage |
|---|---|
| 1961 to 1980 | 31.44 % |
| 1960 or before | 26.42 % |
| 1981 to 1990 | 14.97 % |
| 1991 to 2000 | 10.05 % |
| 2001 to 2005 | 9.52 % |
| 2006 to 2011 | 7.59 % |