Seller's Agent in 2026
Cathy Cheng
CC Royal Realty
(626) 222-3050
197 Total Sales
20939 Quail Run Dr Walnut, CA 91789
Diamond Bar AreaEstimated Value: $1,319,000 - $1,351,000
5
Beds
3
Baths
2,186
Sq Ft
$609/Sq Ft
Est. Value
Highlights
- City Lights View
- Maid or Guest Quarters
- Main Floor Bedroom
- Castle Rock Elementary School Rated A
- Vaulted Ceiling
- Sport Court
About This Home
As of March 2026180 degree Panoramic City Light and Snow Capped Mountain View. Very Desirable Location in South Diamond Bar with Walnut School District. Walking Distance to Diamond Bar High School and South Pointe Middle School. Open and Bright Floor Plan with One Bedroom and One Bathroom Downstairs. 4 Bedrooms Inculding Master Bedroom Upstairs. Remodeled Kitchen with Newer Cabinets and Quartz Counter tops. Renovated Bathroom with Designer's work. Elegant Hardwood Flooring throughout. Balcony off the Master Bedroom Can Enjoy the Breathtaking View. Vaulted Ceiling in the Living Room and Fomal Dining Room. Gourmet Kitchen and Cozy Family Room. 3 Oversized Car Attached Garage with 1 Tandem one. Nice Big and Flat Backyard with Fruit trees. Quiet and Nice Neighborhood. Steps to Ronald Reagan Park and Park Tennis COurt. Convenient Location to 57 and 60 Fwy and Shopping Centers. Your Dream Home Here It Is!
Last Agent to Sell the Property
CC Royal Realty Brokerage Phone: 626-222-3050 License #01270713 Listed on: 01/10/2026
Last Buyer's Agent
CC Royal Realty Brokerage Phone: 626-222-3050 License #01270713 Listed on: 01/10/2026
Home Details
Home Type
- Single Family
Year Built
- Built in 1986
Lot Details
- 7,567 Sq Ft Lot
- Density is up to 1 Unit/Acre
HOA Fees
- $18 Monthly HOA Fees
Parking
- 3 Car Attached Garage
Property Views
- City Lights
- Mountain
- Hills
Home Design
- Entry on the 1st floor
Interior Spaces
- 2,186 Sq Ft Home
- 2-Story Property
- Vaulted Ceiling
- Formal Entry
- Family Room with Fireplace
- Living Room
- Laundry Room
Bedrooms and Bathrooms
- 5 Bedrooms | 1 Main Level Bedroom
- Maid or Guest Quarters
- 3 Full Bathrooms
Schools
- Castle Rock Elementary School
- Southpoint Middle School
- Diamond Bar High School
Utilities
- Central Heating and Cooling System
Listing and Financial Details
- Tax Lot 21
- Tax Tract Number 43162
- Assessor Parcel Number 8765017004
- $1,243 per year additional tax assessments
Community Details
Overview
- Oakridge Community Association, Phone Number (714) 634-0611
- Regent Association
Amenities
- Laundry Facilities
Recreation
- Sport Court
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
Listed on
Jan 10, 2026
Closed on
Mar 18, 2026
Sold by
Bought by
Seller's Agent
Cathy Cheng
CC Royal Realty
Buyer's Agent
Cathy Cheng
CC Royal Realty
List Price
$1,399,000
Sold Price
$1,330,000
Premium/Discount to List
-$69,000
-4.93%
Views
35
Current Estimated Value
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$318
Avg. Annual Appreciation
0.07%
Original Mortgage
$798,000
Interest Rate
0.0588%
Mortgage Type
New Conventional
Purchase Details
Closed on
Oct 6, 2020
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
$591,500
Interest Rate
0.028%
Mortgage Type
New Conventional
Purchase Details
Closed on
Nov 19, 2019
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
$600,000
Interest Rate
0.037%
Mortgage Type
New Conventional
Purchase Details
Closed on
Jul 31, 2014
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
$427,000
Interest Rate
0.0413%
Mortgage Type
New Conventional
Purchase Details
Closed on
Jul 30, 2014
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
$427,000
Interest Rate
0.0413%
Mortgage Type
New Conventional
Purchase Details
Closed on
May 23, 2014
Sold by
Bought by
Purchase Details
Closed on
Sep 29, 2004
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
$500,000
Interest Rate
0.057%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Nov 6, 2001
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
$320,000
Interest Rate
0.0662%
Purchase Details
Closed on
Jun 15, 1994
Sold by
Bought by
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Home Values in the Area
Average Home Value in this Area
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 |
|---|---|---|---|
| $1,330,000 | California Best Title | ||
| -- | Amrock Inc | ||
| -- | Amrock Inc | ||
| -- | Amrock Inc | ||
| -- | Amrock Inc | ||
| -- | Arista National Title Co | ||
| -- | Arista National Title Co | ||
| -- | None Available | ||
| $660,000 | -- | ||
| -- | Benefit Land Title Company | ||
| $300,000 | Investors Title Company |
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 |
|---|---|---|---|
| Open | $798,000 | ||
| Closed | $591,500 | ||
| Previous Owner | $600,000 | ||
| Previous Owner | $417,000 | ||
| Previous Owner | $427,000 | ||
| Previous Owner | $250,000 | ||
| Previous Owner | $500,000 | ||
| Previous Owner | $500,000 | ||
| Previous Owner | $100,000 | ||
| Previous Owner | $43,000 | ||
| Previous Owner | $405,000 | ||
| Previous Owner | $82,000 | ||
| Previous Owner | $49,400 | ||
| Previous Owner | $320,000 | ||
| Previous Owner | $62,000 | ||
| Previous Owner | $227,000 | ||
| Previous Owner | $205,000 |
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 |
|---|---|---|---|---|
| 03/27/2026 03/27/26 | Sold | $1,330,000 | -4.9% | $608 / Sq Ft |
| 01/10/2026 01/10/26 | For Sale | $1,399,000 | -- | $640 / 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 | $12,160 | $919,824 | $576,094 | $343,730 |
| 2024 | $11,599 | $901,790 | $564,799 | $336,991 |
| 2023 | $11,316 | $884,109 | $553,725 | $330,384 |
| 2022 | $11,076 | $866,774 | $542,868 | $323,906 |
| 2021 | $10,864 | $849,779 | $532,224 | $317,555 |
| 2020 | $10,427 | $841,066 | $526,767 | $314,299 |
| 2019 | $10,230 | $824,576 | $516,439 | $308,137 |
| 2018 | $9,854 | $808,409 | $506,313 | $302,096 |
| 2016 | $9,142 | $777,019 | $486,653 | $290,366 |
| 2015 | $9,197 | $765,349 | $479,344 | $286,005 |
| 2014 | $9,202 | $750,358 | $469,955 | $280,403 |
Source: Public Records
Agents Affiliated with this Home
-
Cathy Cheng
Map
Source: California Regional Multiple Listing Service (CRMLS)
MLS Number: TR26005056
APN: 8765-017-004
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.
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
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