New construction in Katy, TX is active in 2026 with more than 25 builders across communities like Elyson, Cane Island, and Sunterra. Builder incentives including rate buydowns and closing cost credits are real — but the fine print matters. Here's what to know before you walk into a model home.

Katy, TX has one of the deepest selections of master-planned communities in the Houston area. This guide breaks down what buyers need to know about Cinco Ranch, Elyson, Cane Island, Sunterra, Firethorne, and Grange — including price ranges, amenities, and school zoning considerations.