1941 N Onyx
Walnut, CA 91789 • 4 Bed • 3 Bath • 2,440 sq.ft.

Property summary

Discover this rare designer-remodeled south-facing home in Walnut’s prestigious Timberline Community. Set on an expansive 12,036 sq. ft. lot, the property offers excellent potential for future expansion or an ADU. The home features 2,220 sq. ft. of updated living space plus a fully permitted 220 sq. ft. sunroom, totaling approximately 2,440 sq. ft. Completely redesigned, the interior showcases modern kitchen with custom cabinetry, remodeled bathrooms, luxury vinyl plank flooring, fresh paint, and updated lighting. The open floor plan flows into the permitted sunroom, ideal for home office, gym, or family room. The primary suite includes large balcony with scenic views and a spa-like ensuite bath. Enjoy professionally landscaped backyard, mountain and city-light views, award-winning Walnut Valley Unified School District, and convenient access to Mt. SAC, Cal Poly, shopping, dining, and freeways. A rare opportunity featuring designer quality, an oversized lot, and expansion or ADU potential.

Days on market: 27

Listing updated: January 31, 2026 - 04:16:01

Property details

Property ID
TR26001462
Size
2440 sq.ft.
Home Type
Residential
Year Built
1988
Property Size
0.2763 acre
Garage
2
Levels
2
Spa
No
Patio
No
Basement
No
View
City Lights, Hills, Mountain(s), Neighborhood
Pool
None

Listed by: Ricky Lee DRE #01932116 714-900-2472, Ricky&Jessie Realty - Tri-Counties

Source: Tri-Counties, MLS#: PB21705 Originating MLS: CRMLS

Interior information

Rooms
Bedroom
Bathrooms
3
Kitchen
N/A
Cooling
Central Air
Heating
Central
Flooring
N/A
Laundry
Laundry Room
$1,760,000
Property price
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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 2026-01-31 08:36:44 PST 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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