Mattamy Homes New Construction Homes in Saint Johns, Florida

Mattamy Homes has 32 active new construction listings in Saint Johns, Florida. Prices range from $260,990 to $1,064,183, with a median size of 1,629 square feet. Inventory is sourced directly from the builder's own website. Prices and availability can change, so confirm current details with Mattamy Homes.

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Inventory last refreshed: September 10, 2026 · Data sourced directly from builder websites.