Mattamy Homes New Construction Homes in San Tan Valley, Arizona

Mattamy Homes has 27 active new construction listings in San Tan Valley, Arizona. Prices range from $404,490 to $633,499, with a median size of 2,286 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.