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$1,250,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 3 Full Baths
  • 2,150 Sq. Ft.
  • 2 Car Garage
  • Updated 12 hours ago

Next open house:

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

Sunday 3/29 1:30 PM - 4:30 PM

20899 Starshine,Walnut, CA 91789

20899 StarshineWalnutCA91789

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Welcome to this beautifully cared-for home in the heart of Diamond Bar! Located in a highly desirable neighborhood and within the award-winning Walnut Valley Unified School District, this residence offers a rare combination of location, comfort, and functionality.Featuring a well-planned layout with one bedroom downstairs, this home is ideal for multi-generational living, guests, or work-from-home flexibility. High Ceiling in the living Room and Formal Dining Room. The interior showcases wood flooring, spacious living areas, and a large primary bedroom that offers both comfort and privacy. Appraiser Mesured 2150sqft. Tax Record show 1970sqft. Lovingly maintained by the owner and enhanced by professional landscaping, this home offers excellent curb appeal and true move-in ready condition. Enjoy the convenience of being close to schools, parks, shopping, restaurants, and freeway access, all while living in one of Diamond Bar's most desirable communities. Walking distance to Evergreen Elementary, Diamond Bar High School and Starshine Park and Ronald Reagan Park. Walnut mailing Zip Code and Diamond Bar City.

Full Property Details for 20899 Starshine

General

  • Price: $1,250,000
  • HOA FEE: $61/month
  • Status: Active
  • Type: Single Family
  • Source: MRMLS
  • MLS ID: TR26066727
  • Updated: 3/27/2026
  • Days on Market: 1 days
  • Added to Site: 1 day(s) ago

Interior

  • Rooms/Areas: Formal Entry, Entry, Living Room, Family Room, Den
  • Fireplace: Yes
  • Fireplace(s): Family Room

Rooms

Bathrooms

  • Total Bathrooms: 3
  • Full Bathrooms: 3

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Laundry: In Garage

Additional Information

  • Shared Amenities: Playground, Picnic Area
  • Pool Description: None

Parking

  • Garage: Yes
  • Garage Spaces: 2

Location

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

School Information

  • School District: Walnut Valley Unified
  • Elementary School: EVERGR
  • High School: DIABAR

Community

  • Community Features: Curbs
  • Assoc. Name: The Management Trust

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: 2,150
  • Sq. Ft. Source: Appraiser
  • Year Built: 1983
  • Year Built Source: Assessor

Lot Features

  • Property View: Peek-a-Boo
  • Lot Size (Acres): 0.1364
  • Lot Size (Sq. Ft.): 5,941
  • Lot Size Source: Assessor
  • Lot Description: 0-1 Unit/Acre

Financial Considerations

  • Price Per Sq. Ft.: $581.4
  • Association Fee: $61
  • Assoc Fee Freq.: Monthly

Disclosures and Reports

  • Special Conditions: Standard

Listed by CC Royal Realty, Cathy Cheng

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Listing agent

— 20899 Starshine —

  • 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 20899 Starshine

School District:Walnut Valley Unified School District
NameGradesDistance
Evergreen Elementary School, Diamond Bar, CA
2450 S. Evergreen Springs, Diamond Bar, CA 91765
K-51 mi
Chaparral Middle School, Diamond Bar, CA
1408 Spruce Tree Drive, Diamond Bar, CA 91765
6-81.9 mi
Diamond Bar High School
21400 Pathfinder Road, Diamond Bar, CA 91765
9-120.7 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 20899 Starshine Get Price Alerts and Save Property

Date
Details
Price
Change
Source
3/27/2026
Listed
$1,250,000
390.2%
MLS
7/13/1993
Sold
$255,000
—
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 20899 Starshine

Year
Property Taxes
Change
Tax Assessment
Change
2025
$5,816
8%
$433,390
4%
2023
$5,373
2%
$416,563
2%
2022
$5,260
2%
$408,396
2%
2021
$5,156
1%
$400,389
1%
2020
$5,091
2%
$396,284
2%
2019
$4,995
5%
$388,514
2%
2018
$4,761
5%
$380,897
2%
2017
$4,547
3%
$373,430
2%
2016
$4,405
-1%
$366,109
2%
2015
$4,429
—
$360,611
2%
2014
$4,435
1%
$353,548
—
2013
$4,394
—
$351,951
—
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.

Estimate the Cost for 20899 Starshine

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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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20899 Starshine, Walnut, CA 91789 (MLS# TR26066727) is a Single Family property with 4 bedrooms and 3 full bathrooms. 20899 Starshine is currently listed for $1,250,000 and was received on March 27, 2026. Want to learn more about 20899 Starshine? 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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