Skip main navigation
Sold for $677,000
    • $677,000

    21010 Cornerstone Dr, Walnut, CA 91789

    4beds
    1,830sqft
    Condo
    Built in 2018
    -- sqft lot
    $940,900 Zestimate®
    $370/sqft
    $3,901 Estimated rent

    Home value

    $940,900

    $875,000 - $1.02M

    $3,901/mo

    Zestimate® history
    Loading
    Loading...

    Owner options

    List your home for rent

    $3,901/mo

    Rent Zestimate®

    Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.

    Learn more

    $3,901/mo

    Rent Zestimate®

    Refinance and save

    $4,714/mo

    Est. payment

    Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.

    See today's rates

    $4,714/mo

    Est. payment

    Explore your selling options

    Work with a Zillow partner agent

    Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.

    Get started

    List with your own agent

    Get your home in front of millions of buyers by listing it on Zillow.

    Learn how to do it

    Sell it yourself

    Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).

    List your home

    What's special

    Attached garageOpen floor planOpen concept
    Award winning walnut school district, built by Shea Home in 2018, located in Walnut's highly desirable Cornerstone Community. This full highly upgraded home is ready for you !This sought-after Tri level floor Plan Maximizes Every Inches Of Its square footage, with 3 bedrooms and 3 full & 1/2 baths, including first-floor bedroom & full bath . Very open floor plan. The open concept main level features and open & airy, fully upgraded kitchen with white cabinetry, custom tile backsplash, Quartz & Granite Counter oversized Island, Stainless steel appliances. Beautiful Flooring, Upgraded wood floor, recessed lighting . Two cars side by side attached garage. Within walking distance to middle and high schools. Closed to restaurants, shops and freeway.

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 3
    • Full bathrooms: 3
    Heating
    • Forced air
    Cooling
    • Central
    Appliances
    • Included: Dishwasher, Dryer, Microwave, Range / Oven, Refrigerator, Washer
    • Laundry: Individual Room, Dryer Included, Washer Included, Upper Level
    Features
    • Balcony, Ceiling Fan(s)
    • Flooring: Carpet, Hardwood
    • Common walls with other units/homes: 1 common wall
    Interior area
    • Total interior livable area: 1,830 sqft

    Property

    Parking
    • Total spaces: 2
    • Parking features: Garage - Attached
    Accessibility
    • Accessibility features: Parking
    Features
    • Levels: Three Or More
    • Has view: Yes
    • View description: City, Mountain
    Lot
    • Size: 0.4 Acres
    Details
    • Parcel number: 8720047080
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: Condo
    Condition
    • Year built: 2018

    Utilities & green energy

    • Sewer: Public Sewer
    • Water: Public

    Community & HOA

    HOA
    • Has HOA: Yes
    • Amenities included: Picnic Area, Outdoor Cooking Area, Playground
    • HOA fee: $126 monthly
    Location
    • Region: Walnut

    Financial & listing details

    • Price per square foot: $370/sqft
    • Tax assessed value: $916,817

    Price history

    DateEventPrice
    3/27/2026Sold$677,000-20.1%$370/sqft
    Source: Public Record Report a problem
    12/3/2021Sold$847,000+5.9%$463/sqft
    Source: Public Record Report a problem
    11/4/2021Pending sale$799,800$437/sqft
    Source: RE/MAX International #TR21234934 Report a problem
    11/4/2021Contingent$799,800$437/sqft
    Source: CRMLS #TR21234934 Report a problem
    10/25/2021Listed for sale$799,800+1.2%$437/sqft
    Source: CRMLS #TR21234934 Report a problem
    12/16/2020Sold$790,000+3.3%$432/sqft
    Source: Public Record Report a problem
    11/6/2020Pending sale$765,000$418/sqft
    Source: RE/MAX Universal Realty #TR20232539 Report a problem
    11/5/2020Listed for sale$765,000$418/sqft
    Source: RE/MAX Universal Realty #TR20232539 Report a problem
    10/25/2019Listing removed$765,000$418/sqft
    Source: Remax Universal Realty #TR19204632 Report a problem
    9/11/2019Price change$765,000+9.3%$418/sqft
    Source: Remax Universal Realty #TR19204632 Report a problem
    8/28/2019Listed for sale$699,900-5%$382/sqft
    Source: Remax Universal Realty #TR19204632 Report a problem
    10/6/2017Sold$737,000$403/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2026-- $916,817 +2%
    2025$11,140 +4.9%$898,841 +2%
    2024$10,617 +2.5%$881,218 +2%
    2023$10,354 +2.1%$863,940 +2%
    2022$10,139 +6.9%$847,000 +7.2%
    2021$9,487 +4.3%$790,000 +3%
    2020$9,096 $766,774 +2%
    2019$9,096 +5.5%$751,740 +2%
    2018$8,624 $737,000
    Find assessor info on the county website

    Neighborhood: 91789

    Nearby homes

    Nearby schools

    GreatSchools rating
    Schools provided by the listing agent
    • Elementary: Vejar
    • Middle: Suzanne
    • High: Walnut
    • District: Walnut Valley Unified

    Source: The MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $940,900
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $940,900

    Nearby cities

    Nearby zip codes

    Other Walnut Topics

      Search
      Updates
      Favorites
      Plan
      Inbox