Second Home Financing Guide: What Lenders Require and How to Qualify in 2026

Buying a second home — a beach house, mountain cabin, lake property, or city apartment — is a common goal for working professionals who want a vacation lifestyle without permanent relocation. But second home financing has distinct requirements that differ meaningfully from primary residence mortgages.

How Lenders Define a Second Home

For financing purposes, a second home must be owned and occupied by the borrower for some portion of the year, located a meaningful distance from the primary residence — many lenders require 50 or more miles — not managed by a rental company, and available for the borrower's personal use at any time.

Properties that do not meet these criteria are classified as investment properties, carrying higher down payment requirements and higher interest rates.

Second Home Loan Requirements

Minimum 10% down payment for conventional second home financing, though 20% is preferred and often required for best pricing. Credit score requirement is typically 680 or above. Full income documentation is required. DTI limits apply as with primary residence loans. Rates are typically 0.25 to 0.75% higher than primary residence rates.

The Second Home vs. Investment Property Risk

Lenders scrutinize second home declarations carefully — especially in known vacation markets like the Jersey Shore, Outer Banks, Florida Gulf Coast, and the Catskills. Misrepresenting an investment property as a second home to access lower rates is considered mortgage fraud.

If you plan to rent the property more than 14 days per year, consult your lender and tax advisor on both the financing classification and tax treatment.

Interest Deductibility

Mortgage interest on a qualifying second home is generally deductible subject to the same combined $750,000 loan limit applicable to your primary residence.

At East Coast Mortgage, we structure second home financing across multiple programs and lenders in coastal and resort markets throughout our licensed states. Submit your scenario to explore your options.