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  • 21022 Cornerstone

21022 Cornerstone, Walnut, CA 91789

$4,100 / Month Approx. USD 4 beds, 4 baths
1,830 sqft
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Photo of John Vibbert

John Vibbert REALTOR® - Sales Associate 626-318-1135 m
626-318-1135 o
949-565-7988 f
Lic#: 02438830
JohnVibbert@bhhscal.com Text Me
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949-565-7988 f
Lic#: 02438830
JohnVibbert@bhhscal.com Pasadena Office
540 South Lake Ave
Pasadena, CA 91101
Phone: 626-440-5100
Fax: 626-568-8120
 Pasadena 540 South Lake Ave
Pasadena, CA 91101
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Listing Agent


David Wang | countrybridgeinc@gmail.com
Lic#: 01263424
Broker: Courtesy of Country Bridge Realty
Phone: 9097065678

Agent Remarks

Welcome to this immaculate, light-filled 3-story modern condo built in 2018, situated in one of the most desirable neighborhoods in Walnut! Offering a spacious, contemporary layout with 1,830 sq. ft. of comfortable living space, this home perfectly balances luxury, low-maintenance living, and unbeatable educational convenience. Highlights & Features: Unbeatable Educational Location: Ideally located within short walking distance to top-ranked Walnut High School (~5–8 min walk) and Suzanne Middle School (~10 min walk) in the highly coveted Walnut Valley Unified School District. Bright & Open Living Space: The main level features an expansive open-concept floor plan with sleek wood-look flooring, recessed lighting, and large windows that flood the home with natural sunlight. Gourmet Chef's Kitchen: Stylish white cabinetry, elegant quartz countertops, tile flooring, a large prep island with pendant lighting, and high-end stainless steel appliances (gas range, microwave, and dishwasher). 4 Bedrooms & 3 Full Baths: Flexible multi-level layout featuring 4 full bedrooms and 3 full bathrooms—perfect for family living, multi-generational needs, or setting up a dedicated home office. Modern Comforts & Outdoor Space: Features a private balcony for relaxing outdoors, central A/C and heating, inside laundry hookups, and a spacious attached 2-car garage. Prime Neighborhood Convenience: Tucked into a quiet, high-demand community close to Mt. San Antonio College, local parks, target shopping, dining centers, and major freeway access.

Listing Details

Property type: Condominium (Condo/Coop/Townhouse)
Status: Pending
MLS# TR26169647
List price is $4,100 / Month
Beds: 4
Baths: 4 (3 full) (1 half)
None fireplaces
Built in 2018
1,830 sqft
0.40 acres
Lot size: 0.4008
County: Los Angeles
Heating/cooling: Central Air
Heating description: Central
MLS area: 668 - Walnut
Furnished: Unfurnished
Pets Allowed: Call

Last Updated: 8/22/2026

 Days On Market (DOM): 18

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This listing belongs to the 668 - Walnut MLS area

Lat/Long: 34.017570, -117.847584.
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DISCLAIMER: There is NO WARRANTY, expressed or implied, for the accuracy of this information or its applicability to your financial situation. Please consult your financial and/or tax advisor. GET PRE-APPROVED The loan's interest rate will depend upon the specific characteristics of the loan transaction and credit profile up to the time of closing.

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Photo of John Vibbert

John Vibbert REALTOR® - Sales Associate 626-318-1135 m
626-318-1135 o
949-565-7988 f
Lic#: 02438830
JohnVibbert@bhhscal.com Text Me
Call My Cell
Call My Office
949-565-7988 f
Lic#: 02438830
JohnVibbert@bhhscal.com
Pasadena Office
540 South Lake Ave
Pasadena, CA 91101
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