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Single family home for sale at 1689 S Lost Trl, Walnut, CA 91789 | MLS# CV26234617 | Listing updated on 2026-10-31
Photo 1 of Single family home for sale at 1689 S Lost Trl, Walnut, CA 91789 | MLS# CV26234617 | Listing updated on 2026-10-31
Photo 2 of Single family home for sale at 1689 S Lost Trl, Walnut, CA 91789 | MLS# CV26234617 | Listing updated on 2026-10-31
Photo 3 of Single family home for sale at 1689 S Lost Trl, Walnut, CA 91789 | MLS# CV26234617 | Listing updated on 2026-10-31
Photo 4 of Single family home for sale at 1689 S Lost Trl, Walnut, CA 91789 | MLS# CV26234617 | Listing updated on 2026-10-31
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Listed by: Rebeca Gallegos (909) 373-6642 DRE #01306444, Candy Curry DRE #01483114 | AGENCY 8 REAL ESTATE GROUP (909) 589-8808

$1,595,000

Monthly Est:$7,939

  • Beds Icon4 Beds
  • Beds Icon
    3 Baths
  • Beds Icon2,443sqft

1689 S Lost Trl, Walnut, CA 91789

$7,939/moEst:

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  • Single Family Residence

  • Built in 1988

  • $-- HOA

  • 8,508 sqft lot

  • $653/sq.ft

Description

Welcome to this charming, original-owner home nestled in the desirable city of Walnut! Offering a unique blend of comfort, character, and versatility, this two-story residence features 4 bedrooms, 2.5 bathrooms, and an abundance of inviting spaces designed for everyday living and entertaining.

Step inside to a bright and airy interior featuring a sunken living room that adds character and warmth. The white kitchen offers a fresh, timeless appeal with an island, breakfast bar, dishwasher, and ample space for meal preparation and gathering. The adjoining family room features a beautiful whitewashed brick fireplace, creating a cozy atmosphere for relaxing with family an
d friends.

One of the home's standout features is the amazing sunroom just off the family room, complete with French doors and numerous windows that invite in natural light and create a wonderful space to unwind, entertain, or enjoy the surrounding views. Upstairs, the primary bedroom offers a private balcony, providing a peaceful spot to enjoy the scenery. Plantation shutters add timeless charm throughout the home, while the attic has been converted into a bonus room/5th bedroom offering additional flexible space.

The outdoor amenities make this property even more special! Enjoy the brick-front porch with city views, a built-in BBQ perfect for outdoor gatherings, an above-ground jacuzzi for relaxation, and RV parking for added convenience. The spacious three-car garage provides plenty of room for parking, storage, and hobbies.

Ideally located near Mt. San Antonio College (Mt. SAC) and Cal Poly Pomona, this home offers convenient access to educational institutions, shopping, dining, and local amenities.

  • Houzeo last checked: 5 minutes ago
  • Listing updated: October 31, 2026 at 7:30 am
  • Source: California Regional MLS-CA | MLS#: CV26234617 California Regional MLS-CA

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    2

  • County

    Los Angeles County

  • City

    Walnut

  • Neighborhood

    --

  • Year Built

    1988

  • HOA Fees

    -

  • Finished Area

    2,443 sqft

  • Lot Size

    8,508 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    California Regional MLS

  • MLS Number

    CV26234617

  • MLS Status

    Active

  • Days on Market

    2

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 4

    Bathrooms: 3

Interior

  • Heating

    Central

  • Appliances

    Barbecue, Dishwasher

  • Cooling

    Central Air, Wall Window Units

  • Flooring

    Tile, Wood

  • Sewer

    Public Sewer

  • Window Features

    Plantation Shutters, Skylights

  • Interior Features

    Balcony, Block Walls, Cathedral Ceilings, Granite Counters, Multiple Staircases, Pantry, See Remarks, All Bedrooms Up, Attic

Construction

  • Year Built

    Year Built: 1988

  • Home type

    Single Family Residence

  • Property Condition

    Updated Remodeled

Utilities & Energy

  • Utilities

    Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected

  • Laundry Features

    Washer Hookup, Gas Dryer Hookup, Inside

  • Fireplace Features

    Family Room, Gas

  • Parking Features

    Door Multi, Direct Access, Driveway Level, Door Single, Driveway, Garage, Rv Access Parking

  • Pool Features

    None

  • Water Source

    Public

Other Features

  • Community Features

    Curbs, Sidewalks

  • Lot Features

    Zero To One Unit Acre, Back Yard, Front Yard, Yard

  • Patio And Porch Features

    Glass Enclosed, Porch

Price History

DateEventPrice

10/31/2026

Source: mls_logoCalifornia Regional MLS-CA #CV26234617

Listed for Sale

$1,595,000

$653/sqft

Nearby Homes

Based on information from California Regional Multiple Listing Service, Inc. as of Nov 02, 2026, 11:30AM and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Information being provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. © 2026 California Regional Multiple Listing Service. All Rights Reserved.

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