1667 S Lost Trail Walnut CA 91789 MLS #TR26166694
Welcome to 1667 Lost Trail, located in one of Walnut’s most highly desired neighborhoods! Zoned for the prestigious, award-winning Walnut Valley Unified School District and just minutes from Mt. San Antonio College (Mt. SAC), this home offers an unbeatable location and exceptional floor plan featuring a highly sought-after main-floor bedroom suite—ideal for multi-generational living or guests. Enjoy bright, open living spaces complemented by tranquil, partial mountain views and a charming peekaboo city lights view from the upstairs bedroom. A perfect blend of convenience, lifestyle, and location. Don’t miss this incredible opportunity!
Property Details
Price:
$1,550,000
MLS #:
TR26166694
Status:
Active
Beds:
5
Baths:
4
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
668walnut
Listed Date:
Jul 30, 2026
Finished Sq Ft:
2,813
Lot Size:
9,349 sqft / 0.21 acres (approx)
Year Built:
1988
See this Listing
Schools
School District:
Walnut Valley Unified
Elementary School:
Collegewood
Middle School:
Suzanne
High School:
Walnut
Interior
Bathrooms
3 Full Bathrooms, 1 Half Bathroom
Cooling
CA
Heating
CF
Laundry Features
IR
Levels
U
Main Level Bathrooms
2
Main Level Bedrooms
1
Exterior
Attached Garage YN
1
Common Walls
NCW
Community Features
SL
Garage Spaces
3
Parking Spots
3
Parking Total
3
View
CI, MT
Financial
Map
Community
- Address1667 S Lost Trail Walnut CA
- CityWalnut
- CountyLos Angeles
- Zip Code91789
Market Summary
Current real estate data for Single Family in Walnut as of Aug 06, 2026
121
Single Family Listed
56
Avg DOM
473
Avg $ / SqFt
$1,342,477
Avg List Price
Property Summary
- 1667 S Lost Trail Walnut CA is a Single Family for sale in Walnut, CA, 91789. It is listed for $1,550,000 and features 5 beds, 4 baths, and has approximately 2,813 square feet of living space, and was originally constructed in 1988. The current price per square foot is $551. The average price per square foot for Single Family listings in Walnut is $473. The average listing price for Single Family in Walnut is $1,342,477. To schedule a showing of MLS#tr26166694 at 1667 S Lost Trail in Walnut, CA, contact your The Knight Group LA agent at 310.409.7242.
Similar Listings Nearby
Courtesy of YAWA Realty. Disclaimer: All data relating to real estate for sale on this page comes from the Broker Reciprocity (BR) of the California Regional Multiple Listing Service. Detailed information about real estate listings held by brokerage firms other than The Knight Group LA include the name of the listing broker. Neither the listing company nor The Knight Group LA shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. The Broker providing this data believes it to be correct, but advises interested parties to confirm any item before relying on it in a purchase decision. Copyright 2026. California Regional Multiple Listing Service. All rights reserved.1667 S Lost Trail
Walnut, CA