Rare NextGen in-law living in Walnut! This Spanish-style home offers a flexible NextGen in-law suite – perfect for multi-generational living or guests – plus 4 bedrooms, 3.5 bathrooms, 2,473 sq ft, a 3-car garage and gated RV parking, all on an approx. 19,606 sq ft lot, one of the largest in this established Walnut Valley Unified School District neighborhood.
Completed in 2019, it lives like new construction: a private courtyard with an outdoor fireplace, approx. 11-ft ceilings, open living and dining areas, a kitchen with a large center island, a low-maintenance artificial turf front yard, and a backyard pergola patio. Built green and smart with whole-house spray foam insulation and an owned, fully paid-off solar system (ground-mounted, no lease and no monthly solar payments) – per the seller, AC is rarely needed in summer. No HOA, no Mello-Roos, and a low total tax rate of approx. 1.2%.
Bonus: plans for a proposed detached 1,200 sq ft ADU (2 bd / 3 ba plus a 218 sq ft covered patio) are in application with the City of Walnut, and the rear-yard site is already graded and leveled.
Completed in 2019, it lives like new construction: a private courtyard with an outdoor fireplace, approx. 11-ft ceilings, open living and dining areas, a kitchen with a large center island, a low-maintenance artificial turf front yard, and a backyard pergola patio. Built green and smart with whole-house spray foam insulation and an owned, fully paid-off solar system (ground-mounted, no lease and no monthly solar payments) – per the seller, AC is rarely needed in summer. No HOA, no Mello-Roos, and a low total tax rate of approx. 1.2%.
Bonus: plans for a proposed detached 1,200 sq ft ADU (2 bd / 3 ba plus a 218 sq ft covered patio) are in application with the City of Walnut, and the rear-yard site is already graded and leveled.
Property Details
Price:
$1,588,000
MLS #:
OC26237821
Status:
Active
Beds:
4
Baths:
3.5
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
668walnut
Listed Date:
Nov 5, 2026
Finished Sq Ft:
2,473
Lot Size:
19,606 sqft / 0.45 acres (approx)
Year Built:
2018
See this Listing
Schools
School District:
Walnut Valley Unified
Middle School:
South Pointe
High School:
Walnut
Interior
Bathrooms
3 Full Bathrooms, 1 Half Bathroom
Cooling
Central Air
Heating
Solar
Interior Features
Open Floorplan, In-Law Floorplan
Laundry Features
Laundry Room
Levels
Two
Main Level Bathrooms
2
Main Level Bedrooms
1
Exterior
Accessibility Features
2+ Access Exits
Attached Garage YN
1
Common Walls
No Common Walls
Community Features
Street Lights, Sidewalks
Covered Spaces
3
Garage Spaces
3
Lot Features
0-1 Unit/Acre
Open Parking YN
1
Parking Features
Concrete, RV Access/Parking, Driveway, Boat, RV Gated
Parking Spots
3
Parking Total
3
Stories
2
View
Mountain(s)
Financial
Map
Community
- Address19935 Camino De Rosa Walnut CA
- CityWalnut
- CountyLos Angeles
- Zip Code91789
Market Summary
Current real estate data for Single Family in Walnut as of Nov 07, 2026
84
Single Family Listed
72
Avg DOM
619
Avg $ / SqFt
$1,734,737
Avg List Price
Property Summary
- 19935 Camino De Rosa Walnut CA is a Single Family for sale in Walnut, CA, 91789. It is listed for $1,588,000 and features 4 beds, 4 baths, and has approximately 2,473 square feet of living space, and was originally constructed in 2018. The current price per square foot is $642. The average price per square foot for Single Family listings in Walnut is $619. The average listing price for Single Family in Walnut is $1,734,737.
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19935 Camino De Rosa
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