Breathtaking 4.37-Acre Homesite with Immense Views, County-Approved Plans & Well Site - No HOA! Discover the perfect blend of serenity, scenery, and convenience with this rare 4.37-acre parcel offering sweeping panoramic views of the mountains and desert landscape. Nestled just outside the prestigious Saguaro Ranch area—without the restrictions of an HOA—this open, build-ready lot provides the ideal setting for your custom dream home. Plans for a custom home that take into account the property's location within the beautiful Tortolita Mountain Buffer Zone have already been approved by the county, streamlining the building process. Buyers can personalize the design and finishes to match their vision while enjoying the convenience of a fast-tracked, modern build. Located through the gated Seifert Estates community, you'll enjoy serene privacy while remaining close to all the amenities of Oro Valley, including shopping, dining, top-rated schools, and outdoor recreation. Nestled in a private box canyon, wake up to vibrant sunrises and unwind with breathtaking sunsets and tremendous city views, all from the privacy of your own expansive estate. Zoned for horses and offering easy access to utilities, including a shared well with the neighboring 4.38-acre lot (also available for purchase). Whether you're seeking peaceful desert living, equestrian space, or a high-end custom build without HOA constraints, this property delivers it all.