In age-restricted adult communities 80% of homeowners are required to be at least 55 years old.

In active adult communities each homeowner is required to be at least 55 years old.
In age-targeted communities homeowners do not have age restriction.
In age-restricted adult communities 80% of homeowners are required to be at least 55 years old.

In active adult communities each homeowner is required to be at least 55 years old.
In age-targeted communities homeowners do not have age restriction.