1667 S Lost Trail Walnut, CA ^$ 1,550,000

1667 S Lost Trail

^$ 1,550,000

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Recently Listed

1667 S Lost Trail

Walnut, CA, 91789

^$ 1,550,000

Bedrooms5 Baths3.1 Sq 2,813

Monthly Estimate*

^$ 9,787

Listed by YAWA Realty

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Single Family Home for sale in Walnut, CA

for $1,550,000 with 5 bedrooms and 3 full baths, 1 half bath. This 2,813 square foot home was built in 1988 on a lot size of 0.2146.

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!

Single Family Active

Price

^$ 1,550,000

Bedrooms

Full Bath

Half Bath

Property Type

Single Family

Taxes

^$ 0

Style

Lot Size

0.2146

Year Built

1988

Town/City

Walnut

County/Region

Los Angeles

MLS | Web ID

TR26166694

Days on Market

Features

General

Living Area 2813

Sewer Public Sewer

Heating Central

Cooling Central Air

HOA Fee 0

Garage Spaces 3

Pool Features None

Year Built 1988

View City Lights Mountain(s)

Stories Count 2

Levels Two

Property Subtype Single Family Residence

Community Features Street Lights

County Los Angeles

New Construction false

Property Type Residential

HOA false

Attached Garage true

Garage Y/N true

Full Baths 3

Special Listing Conditions Standard

Status Active

Directions 60 off Grand

High School Walnut

City Walnut

Entry Location 1

Senior Community Y/N false

High School District Walnut Valley Unified

Number Of Units Total 1

MLS Area 668 - Walnut

Lot Size Units Square Feet

Lot Size Square Feet 9349

Listing Terms Cash Cash to New Loan Conventional

Elementary School Collegewood

Property Attached Y/N false

Land Lease Y/N false

Middle/Junior High School Suzanne

Additional Parcels Y/N false

Lease Considered Y/N false

Structure Type House

Living Area Units Square Feet

Standard Status Active

Occupancy Type Vacant

Year Built Source Public Records

Tax Lot 45

Property Sub Type Additional Single Family Residence

Interior

Interior Amenities Bedroom on Main Level

Fireplace Features Family Room

Total Stories 2

Common Walls No Common Walls

Air Conditioning Y/N true

Heating Y/N true

Fireplace Y/N true

Half Baths 1

Laundry Features Laundry Room

Total Bedrooms 5

Entry Level 1

Main Level Bedrooms 1

Main Level Bathrooms 2

Total Baths 4

Exterior

Lot Features Back Yard Front Yard

Water Source Public

Total Parking 3

Lot Size Area 9349

Lot Size Acres 0.2146

Private Pool false

Lot Size Source Assessor

* Excluded Features

List By

Yawa Realty

Broker

taniame@gmail.com

Affordability Calculator

$9,787

Per Month

Monthly Principal & Interest: $9,787
Monthly Property Taxes: --
Monthly Home Insurance: --

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Yearly Home Insurance

Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Single family listings in Walnut, CA

Average List Price ^$1,683,388

Percent of Sale Price 9%

About Walnut, CA

30,121 Population

0% Since 2002

^$98,564 Median Income

44.26 Median Age

32% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

0 Elementary School

0 Middle School

Walnut High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
7/30/2026	$1,550,000		Listed Price

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1667 S Lost Trail, Walnut, CA, 91789 is a Single Family Home for sale at $1,550,000 with 2,813 sqft and a lot size of 0.2146. 1667 S Lost Trail has 5 bedrooms, 3.1 baths, and was built in 1988. The property's zip code is 91789 which is in Walnut, CA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Listing data provided courtesy of the Internet Data Exchange Program of the California Regional Multiple Listing Service, Inc..

Based on information from California Regional Multiple Listing Service, Inc. as of 8/1/2026. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.

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1667 S Lost Trail

Single Family Home for sale in Walnut, CA

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