DEED RESTRICTED AFFORDABLE HOME! APPLICATION DEADLINE AUGUST 4th at 5pm. Stone Castle Estates, an independent living community for those ages 55+ in Methuen, is the setting for this 1 bedroom, 1.5 bath detached condominium home on two floors (upper floor is unfinished) with a spacious and floor plan. Exterior features include a private back porch and lovely yard and garage parking for two cars. Â A basement and upstairs unfinished storage area are both included. Subject to application eligibility process. Income Limits Apply: 1 Person: $74,800 2 Person: $85,450 3 Person: $96,150 4 Person - $106,800; Asset Limit: $275,000. Buyers must be first time homebuyer or have sold their current home prior to purchasing this home. Home must be used as primary residence required.