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1667 S Lost Trail, 
Walnut, CA 91789

$1,550,000

5

Beds

4

Baths

2,813

Sq Ft

Single Family

Active

Listed by

Yu Gu

Yawa Realty

, 

Non Listed Office

Last updated:

August 16, 2026, 02:39 PM

MLS#

TR26166694

Source:

San Diego MLS via CRMLS

About This Home

1667 S Lost Trail

Welcome to 1667 Lost Trail, located in one of Walnuts 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 suiteideal 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!

Home Facts

Single Family

4 Baths

5 Bedrooms

Built in 1988

Price Summary

1,550,000

$551 per Sq. Ft.

MLS #:

TR26166694

Last Updated:

August 16, 2026, 02:39 PM

Added:

18 day(s) ago

Rooms & Interior

Bedrooms

Total Bedrooms:

5

Bathrooms

Total Bathrooms:

4

Full Bathrooms:

3

Interior

Living Area:

2,813 Sq. Ft.

Structure

Structure

Building Area:

2,813 Sq. Ft.

Year Built:

1988

Finances & Disclosures

Finances

Price:

$1,550,000

Price per Sq. Ft:

$551 per Sq. Ft.

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Contact an Agent

Yes, I would like more information. Please use and/or share my information with a Coldwell Banker ® affiliated agent to contact me about my real estate needs. By clicking Contact, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a Coldwell Banker affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE®, CENTURY 21®, Corcoran®, ERA®, or Sotheby's International Realty®). I acknowledge that I have read and agree to the terms of use and privacy notice.