20982 Cornerstone Dr, Walnut, CA 91789

Condo · For sale · $998,000 · MLS# WS26138210

Condo for sale in Southern California — $998,000. 4 beds · 3 baths · 1,830 sqft. Built in 2018, this beautifully maintained 4-bedroom, 3-bath condominium offers a spacious open-concept floor plan designed for modern living. The light-filled living and dining areas flow seamlessly into the gourmet…

20982 Cornerstone Dr
Active under contract

$998,000

20982 Cornerstone Dr, Walnut, CA 91789

4beds
3baths
1,830sqft
CondoProperty type
2018Year built
0.4 acresLot size
1,830 sqftLiving area
$545/sqftPrice / sqft
$306/moHOA
2 spacesGarage

Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 4
  • Bathrooms: 3
  • Full bathrooms: 3

Heating

  • Heating: Central

Cooling

  • Cooling: Central Air

Appliances

  • Included: Dryer, Washer
  • Laundry: Washer Hookup, Gas Dryer Hookup, Laundry Room, Upper Level

Interior area

  • Living area: 1,830 sqft

Property

Parking

  • Total parking spaces: 2
  • Garage spaces: 2

Lot

  • Lot size: 0.4 acres

Features

  • Pool features: None
  • View: None

Construction

Type & style

  • Home type: Condo
  • Property subtype: Condominium

Condition

  • Year built: 2018

Community & HOA

Community

  • Has HOA: Yes
  • HOA fee: $306/mo

Financial & listing details

  • Days on market: 20 days
  • Price / sqft: $545
  • Status: Active Under Contract
  • MLS#: WS26138210

Location

  • City: Walnut
  • ZIP: 91789

About this home

Built in 2018, this beautifully maintained 4-bedroom, 3-bath condominium offers a spacious open-concept floor plan designed for modern living. The light-filled living and dining areas flow seamlessly into the gourmet kitchen, featuring a large center island, abundant cabinetry, and ample counter space, making it ideal for both everyday living and entertaining. A highly desirable first-floor bedroom and full bathroom provide flexibility for guests, multi-generational living, or a home office. Upstairs, the spacious primary suite features a walk-in closet and an en-suite bathroom, along with two additional bedrooms and a full bath. Located in a quiet, well-maintained community in the heart of Walnut, this move-in-ready home is within walking distance to Suzanne Middle School and Walnut High School, both part of the highly acclaimed Walnut Valley Unified School District. Enjoy convenient access to parks, shopping, dining, and major freeways, offering both comfort and convenience.

Listing updated: July 13, 2026 at 1:49 PM

Listed by: CHUNYING BAO, Wetrust Realty

Source: CRMLS, MLS#: WS26138210, Originating MLS: California Regional MLS

Location

Explore parks, streets, and what's around this home.

Walnut

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Facts & features

Interior

Bedrooms & bathrooms

  • Bedrooms: 4
  • Bathrooms: 3
  • Full bathrooms: 3

Heating

  • Heating: Central

Cooling

  • Cooling: Central Air

Appliances

  • Included: Dryer, Washer
  • Laundry: Washer Hookup, Gas Dryer Hookup, Laundry Room, Upper Level

Interior area

  • Living area: 1,830 sqft

Property

Parking

  • Total parking spaces: 2
  • Garage spaces: 2

Lot

  • Lot size: 0.4 acres

Features

  • Pool features: None
  • View: None

Construction

Type & style

  • Home type: Condo
  • Property subtype: Condominium

Condition

  • Year built: 2018

Community & HOA

Community

  • Has HOA: Yes
  • HOA fee: $306/mo

Financial & listing details

  • Days on market: 20 days
  • Price / sqft: $545
  • Status: Active Under Contract
  • MLS#: WS26138210

Location

  • City: Walnut
  • ZIP: 91789

Price history

DateEventPrice
7/13/2026Source: CRMLS, #WS26138210Pending sale$998,000$545/sqft0.0%
6/28/2026Source: CRMLS, #WS26138210Listed for sale$998,000$545/sqft
California Regional Multiple Listing Service (CRMLS)

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 2026-07-13 13:49:52 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