6378 East
Rancho Cucamonga, CA, 91739
$1,349,900
MLS: CV26069404
Beds
5
Baths
4
Sq Ft
3,275
Lot
0.48 ac
Year Built
1965
MLS #
CV26069404
Days on Market
126
Listed
Apr 1, 2026
Description
Rare Multi-Generational Estate with Permitted ADU, Additional Studio & Over 20,000 SF Lot in North Rancho Cucamonga! Welcome to one of the most versatile properties currently available in North Rancho Cucamonga. Situated on an expansive lot of over 20,000 square feet, this exceptional property offers multiple living spaces designed for today's evolving lifestyle. The beautifully maintained main residence features approximately 1,984 square feet, 3 bedrooms, 2 bathrooms, soaring ceilings, an open-concept floor plan, abundant natural light, and beautiful mountain views. The remodeled kitchen is perfect for everyday living and entertaining, featuring custom wood cabinetry, granite countertops, a large center island, and a premium Viking 6-burner range. Step outside into your own private courtyard, complete with a stunning rock waterfall spa and BBQ area, creating the perfect setting for relaxing or entertaining family and friends. One of the property's most valuable features is the permitted ADU, offering approximately 809 square feet, 2 bedrooms, 1 bathroom, a full kitchen, living area, and private entrance—ideal for extended family, guests, or additional rental possibilities. The property also includes an additional detached studio with a kitchenette, providing even more flexibility for a home office, creative workspace, guest accommodations, or other potential uses. Additional features include a spacious 3-car tandem garage, generous parking, mature landscaping, and a location in one of Rancho Cucamonga's most desirable neighborhoods with convenient access to shopping, dining, parks, award-winning schools, and the 210 Freeway. Whether you're searching for a true multi-generational property, space for aging parents or adult children, a home that offers additional living flexibility, or simply a one-of-a-kind estate with room to grow, opportunities like this are exceptionally rare. Schedule your private tour today. Some photos have been virtually staged for illustrative purposes.
Location
Rancho Cucamonga, San Bernardino County, CA 91739
Open on Google Maps ↗Listed by: Carlos Tovar · JCE REALTY
Listing information is provided courtesy of the Greater Antelope Valley Association of Realtors (GAVAR) and California Regional MLS (CRMLS). Information is deemed reliable but not guaranteed accurate by the MLS or by Mike Watson. All data, including square footage, lot size, room count, permits, and school assignment, should be independently verified. Properties shown may be listed by brokerages other than Keller Williams Realty. Listings are subject to prior sale, change, or withdrawal without notice.
About the area · Mike Watson
About the Antelope Valley
The Antelope Valley spans Lancaster, Palmdale, Quartz Hill, Rosamond, Lake Los Angeles, California City, Edwards AFB, and the Plant 42 aerospace corridor. Mike Watson is a lifelong AV resident and the #1 producing individual Realtor in the region by transaction count. Every active listing on this site is paired with a free market analysis tailored to the specific street, honest financing guidance (FHA, VA, USDA, CalHFA, conventional, and assumable loans where the financing supports it), and side-by-side comparisons against the rest of the active inventory in your target ZIP.
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Local Market Stats
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★#1 Producing Individual Realtor — Antelope Valley
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