Store › 2026 Brookside Single Senior Membership Late Rate 2026 Brookside Single Senior Membership Late Rate $428.00 2026 Single Senior MembershipNon-CC rate is $415 . We had to add to the price for the 3% credit card processing fees. Single Senior Membership Late Rate Added! 2026 Single Senior MembershipNon-CC rate is $415 . We had to add to the price for the 3% credit card processing fees.