NOT LISTED FOR SALE

21010 Cornerstone Dr Walnut, CA 91789

Estimated Value: $915,000 - $979,978

4 Beds
3 Baths
1,830 Sq Ft
0.4 Acre Lot

Sale Details

Date Sold: December 3, 2021

Last sale price $847,000 $463 Per Sq Ft

Est. 12% increase in value since last sale

Current estimated payment $6,328 / mo

Highlights

  • City Lights View
  • Outdoor Cooking Area
  • 2 Car Attached Garage
  • Vejar Elementary School Rated A
  • Den
  • Walk-In Closet

About This Home

As of December 2021

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.

Last Agent to Sell the Property

Randy Zhao

RE/MAX Galaxy License #01944900 Listed on: 10/25/2021

Last Buyer's Agent

Yuki Liu

RE/MAX Galaxy License #02074354

RE/MAX Galaxy

Property Details

Home Type

  • Condominium

Year Built

  • Built in 2018

Lot Details

  • 0.4

HOA Fees

Parking

  • 2 Car Attached Garage

Property Views

  • City Lights
  • Mountain
  • Neighborhood

Interior Spaces

  • 1,830 Sq Ft Home
  • Family Room
  • Den

Bedrooms and Bathrooms

  • 4 Bedrooms | 1 Main Level Bedroom
  • Walk-In Closet
  • 3 Full Bathrooms

Laundry

  • Laundry Room
  • Washer

Additional Features

  • 1 Common Wall
  • Suburban Location
  • Central Heating and Cooling System

Listing and Financial Details

  • Tax Lot 42
  • Tax Tract Number 73294
  • Assessor Parcel Number 8720047080
  • $381 per year additional tax assessments

Community Details

Overview

  • 61 Units
  • Cornerstone Community Association, Phone Number (951) 371-2727

Amenities

  • Outdoor Cooking Area
  • Community Barbecue Grill
  • Picnic Area

Recreation

  • Park
  • Dog Park

Property Details

Home Type

Condominium

Year Built

Built in 2018

Lot Details

0.4 Acres

HOA Fees

$267 per month

Parking

2

Listing Details

  • Structure Type: House
  • Assessments: No
  • Property Attached: Yes
  • View: Yes
  • Zoning: WAC3*
  • Property Sub Type: Condominium
  • Property Type: Residential
  • Parcel Number: 8720047080
  • Year Built: 2018
  • Special Features: None

Interior Features

  • Fireplace: No
  • Living Area: 1830.00 Square Feet
  • Common Walls: 1 Common Wall
  • Full Bathrooms: 3
  • Total Bedrooms: 4
  • Levels: Three Or More
  • Main Level Bathrooms: 1
  • Main Level Bedrooms: 1
  • Price Per Square Foot: 462.84
  • Room Type: Den, Family Room, Kitchen, Laundry, Master Bathroom, Master Bedroom, Walk-In Closet

Exterior Features

  • View: City Lights, Mountain(s), Neighborhood
  • Pool Private: No

Garage/Parking

  • Attached Garage: Yes
  • Garage Spaces: 2.00
  • Total Parking Spaces: 2.00

Utilities

  • Heating: Yes
  • Laundry: Yes
  • Heating Type: Central
  • Laundry Features: Individual Room, Inside, Washer Included
  • Sewer: Public Sewer
  • Water Source: Public
  • Cooling: Central Air
  • Cooling: Yes

Condo/Co-op/Association

  • Association: Yes
  • Association Phone Extension: 1552
  • Amenities: Barbecue, Outdoor Cooking Area, Picnic Area
  • Association Fee: 126.00
  • Association #2 Fee: 141.00
  • Association #2 Fee Frequency: Monthly
  • Association Fee Frequency: Monthly
  • Association Name: Cornerstone Community Association
  • Phone: : 951-371-2727
  • Senior Community: No
  • Common Interest: Condominium
  • Community Features: Dog Park, Park, Suburban
  • Association Management: Cornerstone Community Association

Lot Info

  • Additional Parcels: No
  • Land Lease: No
  • Lot Size Sq Ft: 17468.00
  • Lot Size Acres: 0.4010

Multi Family

  • Lease Considered: No
  • Lot Size Area: 17468.0000 Square Feet
  • Number Of Units In Community: 61
  • Number Of Units Total: 1

Tax Info

  • Tax Census Tract: 4034.02
  • Tax Lot: 42
  • Tax Tract Number: 73294
  • TaxOtherAnnualAssessmentAmount: 381.00

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Closed on
Mar 10, 2026
Sold by
Bought by
Current Estimated Value
$950,245

Purchase Details

Listed on
Oct 25, 2021
Closed on
Nov 29, 2021
Sold by
Bought by
Seller's Agent
Randy Zhao
RE/MAX Galaxy
Buyer's Agent
Yuki Liu
RE/MAX Galaxy
List Price
$799,800
Sold Price
$847,000
Premium/Discount to List
$47,200
5.9%

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
2.56%
Original Mortgage
$592,900
Interest Rate
3.09%
Mortgage Type
New Conventional

Purchase Details

Closed on
Oct 3, 2017
Sold by
Bought by

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$442,140
Interest Rate
4.75%
Mortgage Type
Adjustable Rate Mortgage/ARM
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$677,000 None Listed On Document
$847,000 Stewart Title Of California In
-- Fntg Builder Services
$737,000 Fntg Builder Services
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Previous Owner $592,900
Previous Owner $442,140
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
12/03/2021 12/03/21 Sold $847,000 +5.9% $463 / Sq Ft
10/25/2021 10/25/21 For Sale $799,800 +1.2% $437 / Sq Ft
12/16/2020 12/16/20 Sold $790,000 +3.3% $432 / Sq Ft View Prior Sale
11/05/2020 11/05/20 Pending -- -- --
11/04/2020 11/04/20 For Sale $765,000 -- $418 / Sq Ft
Source: California Regional Multiple Listing Service (CRMLS)

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $11,140 $898,841 $565,411 $333,430
2024 $10,617 $881,218 $554,325 $326,893
2023 $10,354 $863,940 $543,456 $320,484
2022 $10,139 $847,000 $532,800 $314,200
2021 $9,487 $790,000 $492,200 $297,800
2020 $9,096 $766,774 $246,574 $520,200
2019 $8,967 $751,740 $241,740 $510,000
2018 $8,624 $737,000 $237,000 $500,000
Source: Public Records

Agents Affiliated with this Home

  • R

    Seller's Agent in 2021

    Randy Zhao

    RE/MAX

  • Y

    Buyer's Agent in 2021

    Yuki Liu

    RE/MAX

    (626) 607-3479

    71 Total Sales

    Yuki Liu
    Section Image
  • Tianlun Jiang

    Seller's Agent in 2020

    Tianlun Jiang

    RE/MAX

    (626) 829-2888

    18 Total Sales

    Tianlun Jiang
    Section Image
See All Agents

Map

Source: California Regional Multiple Listing Service (CRMLS)

MLS Number: TR21234934

California Regional Multiple Listing Service (CRMLS)

APN: 8720-047-080

California Los Angeles County Walnut 91789

21010 Cornerstone Dr, Walnut, CA

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

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. 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

Nearby Homes
Your Personal Tour Guide

Ask me questions while you tour the home.