283 Castle Hill Ranch Rd , Walnut Creek, CA 94595

5.66 Acres • Vacant Land • Zoned R-40 A Rare Canvas for Builders & Visionaries This exclusive 5.66-acre parcel in prestigious Tice Valley offers: Architectural-ready — Includes detailed blueprints and renderings for a sophisticated 4,215?sq?ft modern masterpiece ? Premium hillside location — Provides sweeping tree-lined views, tranquil seclusion, and a private dead-end road setting ? Ideal for custom estates or investment projects — Zoned R-40 with room to expand, plus potential to acquire adjacent acreage for larger-scale developments ? Ultimate privacy + easy access — A rare blend of serene hillside living and convenience—minutes to downtown Walnut Creek, BART, and Highways 24/680 (+/-28 miles to SF)? What Sets It Apart Ready-to-go design – Blueprints have already been crafted for a sleek, modern residence—skip the early design phase. Steep lot layout – Embraces natural topography for dramatic views and architectural interest. No utilities yet – A clear site ready for your infrastructure build-out and creative planning. Who This Is Perfect For Developers & builders seeking a rare, hillside development opportunity in Walnut Creek’s high-demand Tice Valley area. Custom-home buyers looking to create an exclusive, modern sanctuary with privacy, acreage, and design freedom.