1689 S Lost Trail DR, Walnut, CA 91789 (MLS # CV26234617)

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PRICE $1,595,000 dsIDX morgage calculator
BEDS 4
BATHS 3
HOME SIZE 2,443 sqft
LOT SIZE 8,508 sqft
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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 and 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.

DAYS ON MARKET 1 LAST UPDATED 10/31/2026
YEAR BUILT 1988 COMMUNITY 668 - Walnut
GARAGE SPACES 3.0 COUNTY Los Angeles
STATUS Active PROPERTY TYPE(S) Single Family

SCHOOLS
Elementary School Collegewood
Jr. High School Suzanne
High School Walnut


ADDITIONAL DETAILS
AIR Central Air, Wall/Window Unit(s)
AIR CONDITIONING Yes
APPLIANCES Dishwasher
AREA 668 - Walnut
EXTERIOR Balcony, Barbecue
FIREPLACE Yes
GARAGE Attached Garage, Yes
HEAT Central
INTERIOR Cathedral Ceiling(s), Granite Counters, Pantry, See Remarks
LOT 8507 sq ft
LOT DESCRIPTION Back Yard, Front Yard
LOT DIMENSIONS 8508
PARKING Attached, Direct Access, Driveway, Garage, RV Access/Parking
POOL DESCRIPTION None
SEWER Public Sewer
STORIES 2
UTILITIES Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
VIEW Yes
VIEW DESCRIPTION Mountain(s), Neighborhood
WATER Public
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Listed with AGENCY 8 REAL ESTATE GROUP

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.

Based on information from California Regional Multiple Listing Service, Inc. as of 10/31/26 3:48 AM PDT 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

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