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$1,399,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 3 Full Baths
  • 2,186 Sq. Ft.
  • 3 Car Garage
  • Updated 1 day ago

Next open house:

Open House: 1:30 PM - 4:30 PM

Saturday 1/17 1:30 PM - 4:30 PM

20939 Quail Run,Walnut, CA 91789

20939 Quail RunWalnutCA91789

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180 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. 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 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.

Full Property Details for 20939 Quail Run

General

  • Price: $1,399,000
  • HOA FEE: $18/month
  • Status: Active
  • Type: Single Family
  • Source: MRMLS
  • MLS ID: TR26005056
  • Updated: 1/14/2026
  • Days on Market: 5 days
  • Added to Site: 6 day(s) ago

Interior

  • Rooms/Areas: Entry, Family Room, Formal Entry, Guest/Maid's Quarters, Laundry, Living Room, Main Floor Bedroom
  • Fireplace: Yes
  • Fireplace(s): Family Room

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3

Bedrooms

  • Total Bedrooms: 5

Other Rooms

  • Laundry: Inside

Additional Information

  • Shared Amenities: Sport Court
  • Pool Description: None

Parking

  • Garage: Yes
  • Garage Spaces: 3

Location

  • County: Los Angeles
  • Driving Directions: Pathinder and Brea Canyon Rd

School Information

  • School District: Walnut Valley Unified
  • Elementary School: CASROC
  • Middle School: SOUTHP
  • High School: DIABAR

Community

  • Community Features: Curbs
  • Assoc. Name: Regent Association

Heating & Cooling

  • Cooling Type: Central Air
  • Heating Type: Central

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Structure Type: Single Family Residence
  • Common Walls: No Common Walls
  • Entry Location: 1
  • Stories/Levels: Two
  • Stories Description: Two
  • Square Feet: 2,186
  • Sq. Ft. Source: Assessor
  • Year Built: 1986
  • Year Built Source: Assessor

Lot Features

  • Property View: City Lights, Hills, Mountain(s)
  • Lot Size (Acres): 0.1737
  • Lot Size (Sq. Ft.): 7,567
  • Lot Size Source: Assessor
  • Lot Description: 0-1 Unit/Acre

Financial Considerations

  • Price Per Sq. Ft.: $639.98
  • Association Fee: $18
  • Assoc Fee Freq.: Monthly

Disclosures and Reports

  • Special Conditions: Standard

Listed by CC Royal Realty, Cathy Cheng

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Listing agent

— 20939 Quail Run —

  • Cathy Cheng

    CC Royal Realty

626-222-3050

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 20939 Quail Run

School District:Walnut Valley Unified School District
NameGradesDistance
Castle Rock Elementary School, Diamond Bar, CA
2975 Castlerock Road, Diamond Bar, CA 91765
K-50.7 mi
South Pointe Middle School
20671 Larkstone Drive, Walnut, CA 91789
6-80.6 mi
Diamond Bar High School
21400 Pathfinder Road, Diamond Bar, CA 91765
9-120.5 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 20939 Quail Run Get Price Alerts and Save Property

Date
Details
Price
Change
Source
1/10/2026
Listed
$1,399,000
111.97%
MLS
9/29/2004
Sold
$660,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 20939 Quail Run

Year
Property Taxes
Change
Tax Assessment
Change
2025
$12,160
7%
$919,824
4%
2023
$11,316
2%
$884,109
2%
2022
$11,076
2%
$866,774
2%
2021
$10,864
4%
$849,779
1%
2020
$10,427
2%
$841,066
2%
2019
$10,230
4%
$824,576
2%
2018
$9,854
5%
$808,409
2%
2017
$9,409
3%
$792,559
2%
2016
$9,142
-1%
$777,019
2%
2015
$9,197
—
$765,349
2%
2014
$9,202
26%
$750,358
28%
2013
$7,323
—
$588,000
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by CC Royal Realty, Cathy Cheng

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20939 Quail Run, Walnut, CA 91789 (MLS# TR26005056) is a Single Family property with 5 bedrooms and 3 full bathrooms. 20939 Quail Run is currently listed for $1,399,000 and was received on January 10, 2026. Want to learn more about 20939 Quail Run? Do you have questions about finding other Single Family real estate for sale in Walnut? You can browse all Walnut real estate or contact a Coldwell Banker agent to request more information.

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