---
listing_id: CRTR26066727
status: Active
price: 1250000
beds: 4
baths_full: 3
baths_half: 0
sqft_living: 2150
sqft_lot: 5941
lot_acres: 
year_built: 1983
property_type: Residential
property_subtype: Single Family Residence
address: "20899 Starshine"
city: Walnut
state: CA
zip: 91789
county: "Los Angeles County"
lat: 33.9868406
lng: -117.8487747
days_on_market: 6
hoa_fee: 61
hoa_frequency: Monthly
garage_spaces: 2
list_agent: "Cathy Cheng"
list_office: "CC Royal Realty"
list_agent_phone: "–"
list_agent_license: 01270713
mls_source: CRMLS
modified: 2026-04-02
transaction_type: buy
---

Home | Los Angeles County | Walnut | 91789 | 20899 Starshine

20899 Starshine, Walnut, CA 91789

MLS: CRTR26066727 | Status: Active | Price: $1,250,000
Beds/Baths: 4 / 3
Property Type: Residential

Quick Facts

Beds Baths Sq Ft Sq Ft Lot Yr Built
4 3 2,150 5,941 1983

Upcoming Open Houses

Date Time Hosted By
Sunday, April 5 1:30 pm - 4:30 pm Cathy Cheng

Remarks

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.

MLS Listing Information

Field Value
MLS # CRTR26066727
MLS Source California Regional MLS
Days on Site 6

Features

Interior Features

Feature Details
Family Room Other
Fireplace Family Room
Laundry In Garage
Cooling Central Forced Air
Heating Central Forced Air

Exterior Features

Feature Details
Pool None

Parking, School, and Other Information

Feature Details
Garage/Parking Garage: 2 Car(s)
Elementary District Walnut Valley Unified
High School District Walnut Valley Unified
HOA Fee $61
HOA Fee Frequency Monthly
Complex Amenities Picnic Area, Playground

Contact Information

Cathy Cheng
CC Royal Realty
License #: 01270713
Phone: –

School Ratings

School data provided by GreatSchools.org

Nearby Schools

School Type Grades Distance Rating
South Pointe Middle School public 6-8 0.32 mi 9
Diamond Bar High School public 9-12 0.68 mi 10
Walnut Valley Adult public UG 0.96 mi N/A
Evergreen Elementary School public K-5 0.97 mi 8
Castle Rock Elementary School public K-5 1.02 mi 10
Walnut Elementary School public K-5 1.09 mi 9
Ybarra Academy For The Arts And Technology public K-8 1.39 mi 8
Maple Hill Elementary School public K-5 1.52 mi 9
Ron Hockwalt Academies (Continuation) School public 9-12 1.56 mi N/A
Shelyn Elementary School public K-6 1.60 mi 6
Chaparral Middle School public 6-8 1.95 mi 9
Cyrus J. Morris Elementary School public K-5 2.08 mi 8
John A. Rowland High School public 9-12 2.10 mi 8
Vejar Elementary School public K-5 2.21 mi 7
Quail Summit Elementary School public K-5 2.21 mi 8
Killian Elementary School public K-6 2.23 mi 8
Rowland Adult And Community Education public UG 2.26 mi N/A
Hollingworth Elementary School public K-6 2.26 mi 8
Rowland Unified Community Day School public 7-12 2.28 mi N/A
Walnut High School public 9-12 2.42 mi 10

Nearby Homes

Address Price Beds Baths Sq Ft Status
23254 Forest Canyon $1,398,000 4 3 2,252 Active
20814 E Boulder $1,128,000 3 3 1,546 Active
23328 Forest Canyon $1,458,000 4 4 2,074 Active
19351 Windrose Dr $1,490,000 4 2/1 2,453 Active

Disclosures

©2026 California Regional MLS. All rights reserved. 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. Information provided is for personal, non-commercial use by the viewer and may not be redistributed without explicit authorization from California Regional MLS.

Presently MLSListings.com displays Active, Contingent, Pending, and Recently Sold listings. Recently Sold listings are properties which were sold within the last three years. After that period listings are no longer displayed in MLSListings.com. Pending listings are properties under contract and no longer available for sale. Contingent listings are properties where there is an accepted offer, and seller may be seeking back-up offers. Active listings are available for sale.

This listing information is up-to-date as of April 02, 2026. For the most current information, please contact Cathy Cheng.