The Tidemark Federal Credit Union is a home equity loan from Tidemark Federal Credit Union. The ongoing APR is Home Equity Installment, 20 years: 7.500% (APR as low as 7.539%) (rates as of October 17, 2026). Typical credit limit: Minimum loan amount $25,000. Maximum $400,000. Loan terms: 10-, 15-, and 20-year terms.