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.
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.
Property Details
Price:
$1,349,900
MLS #:
CV26069404
Status:
Active
Beds:
5
Baths:
4
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
688ranchocucamonga
Listed Date:
Apr 1, 2026
Finished Sq Ft:
3,275
Lot Size:
20,757 sqft / 0.48 acres (approx)
Year Built:
1965
See this Listing
Schools
School District:
Chaffey Joint Union High
Interior
Appliances
DW, GD, GO, GR, _6BS, DO, HOD
Bathrooms
4 Full Bathrooms
Cooling
CA
Heating
CF
Interior Features
BI, WB, RECL, GRNC, STNC, OFP, HCEL
Laundry Features
IN, WH
Levels
A
Main Level Bathrooms
4
Main Level Bedrooms
5
Exterior
Accessibility Features
_2AE
Architectural Style
MED, SPN
Attached Garage YN
1
Common Walls
NCW
Community Features
FHL, HRS, MTN, HIKI, BIKI
Construction Materials
STC, DWAL
Fencing
BW, VNL
Garage Spaces
3
Other Structures
SBL, TL, SH
Parking Spots
8
Parking Total
8
Patio And Porch Features
PTO, OPN
Roof
SPT
Security Features
COD
Spa Features
IG
View
MT
Window Features
DPW
Financial
Map
Community
- Address6378 East Rancho Cucamonga CA
- CityRancho Cucamonga
- CountySan Bernardino
- Zip Code91739
Market Summary
Current real estate data for Single Family in Rancho Cucamonga as of Aug 03, 2026
319
Single Family Listed
68
Avg DOM
332
Avg $ / SqFt
$820,728
Avg List Price
Property Summary
- 6378 East Rancho Cucamonga CA is a Single Family for sale in Rancho Cucamonga, CA, 91739. It is listed for $1,349,900 and features 5 beds, 4 baths, and has approximately 3,275 square feet of living space, and was originally constructed in 1965. The current price per square foot is $412. The average price per square foot for Single Family listings in Rancho Cucamonga is $332. The average listing price for Single Family in Rancho Cucamonga is $820,728.
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