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Off market
  • $942,000

    21042 Cornerstone Dr, Walnut, CA 91789

    4beds
    1,760sqft
    Apartment
    Built in ----
    -- sqft lot
    $942,000 Zestimate®
    $535/sqft
    $4,126 Estimated rent

    Home value

    $942,000

    $885,000 - $1.01M

    $4,126/mo

    Zestimate® history
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    $4,126/mo

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    Rent Zestimate®

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    $6,081/mo

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    $6,081/mo

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    What's special

    Bbq areaContemporary finishesThoughtful functionalityOpen-concept layoutTranquil primary suiteSleek quartz countersUnder-cabinet lighting

    This beautifully designed 4-bedroom, 3.5-bath 3-story condo blends contemporary finishes, thoughtful functionality, and an unbeatable location within the award-winning Walnut Valley Unified School District. The first floor welcomes you with a full bedroom and bath, perfect for extended family, guests, or a dedicated home office. The main living area on the second floor features laminate flooring, an open-concept layout, and a spacious great room ideal for gatherings. The modern kitchen offers a generous island with sleek quartz counters, granite perimeter countertops, and under-cabinet lighting for a bright, elevated cooking experience. On the top floor, you'll find the remaining bedrooms, including a tranquil primary suite, along with a conveniently located laundry room. This community is designed for ease and comfort, offering a neighborhood park with greenbelt views, a playground, and a BBQ area, perfect for unwinding, hosting, or weekend fun. Just minutes from the 60 & 57 freeways and close to the Walnut/Industry Metrolink Station, commuting to Los Angeles, Orange County, and the surrounding business hubs is effortless. The home is also within walking distance to Suzanne Middle School and Walnut High School two of the district's highest-ranked and most desired campuses. Owner pays for HOA, tenant is responsible for all utilities. No pets.

    This property is off market, which means it's not currently listed for sale or rent on Zillow. This may be different from what's available on other websites or public sources.

    Zillow last checked:

    Listing updated:

    Source: Zillow Rentals

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 4
    • Full bathrooms: 3
    • 1/2 bathrooms: 1
    Cooling
    • Central Air
    Appliances
    • Included: Dishwasher, Oven, Refrigerator, WD Hookup
    • Laundry: Hookups
    Features
    • WD Hookup
    • Flooring: Carpet, Hardwood, Tile
    Interior area
    • Total interior livable area: 1,760 sqft

    Property

    Parking
    • Parking features: Attached
    • Has attached garage: Yes
    • Details: Contact manager
    Features
    • Exterior features: No Utilities included in rent
    Details
    • Parcel number: 8720047134

    Construction

    Type & style
    • Home type: Apartment
    • Property subtype: Apartment

    Community & HOA

    Community
    • Deposit fee: $3,750
    Location
    • Region: Walnut

    Financial & listing details

    • Price per square foot: $535/sqft
    • Tax assessed value: $763,790
    • Annual tax amount: $9,545
    • Date on market: 2/18/2026
    • Date available: 02/17/2026
    • Lease term: 1 Year

    Price history

    DateEventPrice
    3/4/2026Listing removed$3,750$2/sqft
    Source: Zillow Rentals Report a problem
    2/18/2026Listed for rent$3,750-1.3%$2/sqft
    Source: Zillow Rentals Report a problem
    2/18/2026Listing removed$3,800$2/sqft
    Source: CRMLS #PW26015815 Report a problem
    1/23/2026Listed for rent$3,800+2.7%$2/sqft
    Source: CRMLS #PW26015815 Report a problem
    11/23/2024Listing removed$3,700$2/sqft
    Source: CRMLS #PW24237086 Report a problem
    11/20/2024Listed for rent$3,700-1.3%$2/sqft
    Source: CRMLS #PW24237086 Report a problem
    10/5/2024Listing removed$3,750$2/sqft
    Source: CRMLS #PW24116515 Report a problem
    10/5/2024Price change$3,750-2.6%$2/sqft
    Source: CRMLS #PW24116515 Report a problem
    6/18/2024Listed for rent$3,850+28.3%$2/sqft
    Source: CRMLS #PW24116515 Report a problem
    5/1/2019Listing removed$3,000$2/sqft
    Source: Redpoint Realty #PW18296058 Report a problem
    3/29/2019Price change$3,000-6.3%$2/sqft
    Source: Redpoint Realty #PW18296058 Report a problem
    2/16/2019Price change$3,200-3%$2/sqft
    Source: Redpoint Realty #PW18296058 Report a problem
    1/17/2019Price change$3,300-5.7%$2/sqft
    Source: Redpoint Realty #PW18296058 Report a problem
    12/26/2018Listed for rent$3,500$2/sqft
    Source: Redpoint Realty #PW18296058 Report a problem
    12/7/2018Sold$685,000$389/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2025$9,545 +5.2%$763,790 +2%
    2024$9,078 +2.5%$748,815 +2%
    2023$8,853 +2.1%$734,133 +2%
    2022$8,669 +1.9%$719,739 +2%
    2021$8,507 +1.3%$705,628 +1%
    2020$8,398 $698,394 +2%
    2019$8,398 +204.7%$684,700 +230.4%
    2018$2,756 $207,210
    Find assessor info on the county website

    Neighborhood: 91789

    Nearby schools

    GreatSchools rating
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    Estimated market value
    $942,000
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    Estimated market value
    $942,000