20867 Starshine Rd, Diamond Bar, CA 91789

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Off Market Jan 2017 for $800K

$1,323,643

Est. refi paymentEst. refi $5,305/mo

•

2,243

sq ft

20867 Starshine Rd, Diamond Bar, CA 91789

About this home

Gorgeous Home, located in one of the most desired, pride of ownership neighborhood in SOUTH DIAMOND BAR, surrounding Starshine Park. This home shows great pride of ownership and boasts numerous upgrades throughout. The living room, master bedroom, and dining room have beautifully sculpted ceilings. The master bedroom has a Roman tub and separate shower, dual sinks, and a walk-in closet. The family room is spacious with an enticing fireplace. On the main floor there is a large bedroom and bathroom that provides the conveniences for your guest. The side back yard is large enough to have a pool.

Single-familyProperty Type

1983Year Built

9,893 sq ftLot Size

$590Est. Price/Sq.Ft.

3 car garageParking

Listed by Christine Delgado •DRE #01154538 • First Team SNS Real Estate

Bought with Cathy Cheng •DRE #01270713 • ReMax 2000 Realty

Redfin checked: 2 minutes ago

•Source:CRMLS #TR16178068

Redfin Estimate

$1,323,643

$524K since sold in January 2017$2,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.3% lower than the average sale price ($1.33M) of 6 comparable homes.

SOLD JUL 28, 2026
$1,319,000
A
4 beds2.5 baths2,432 sq ft
1321 Glenthorpe, Diamond Bar, CA 91789
Real Broker
SOLD JUL 10, 2026
$1,350,000
B
4 beds3 baths2,268 sq ft
1754 Leaning Pne, Diamond Bar, CA 91765
SOLD JUN 26, 2026
$1,100,000
C
4 beds2.5 baths2,265 sq ft
20512 Starshine, Walnut, CA 91789
SOLD MAY 13, 2026
$1,250,000
D
4 beds3 baths2,150 sq ft
20899 Starshine, Diamond Bar, CA 91789
SOLD APR 1, 2026
$1,390,000
E
4 beds3 baths2,781 sq ft
20885 Starshine, Diamond Bar, CA 91789
SOLD MAY 5, 2026
$1,556,000
F
4 beds3 baths2,978 sq ft
1389 S Lemon, Diamond Bar, CA 91789

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Earn from this home

Sell

$742,856

Est. take-home

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Refinance

Est. cash available

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Rent

$4,404/mo

Redfin rental estimate

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Market trends in 91789, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.3%

0.3% MoM

Median sale price

$1.2M

$18K MoM

Avg. days on market

32d

7 days MoM

Recently sold homes

2 MoM

New listings for sale

$1,298,000
4 beds2.5 baths2,140 sq ft
1371 Point Loma, Walnut, CA 91789
$3,380,000
8 beds8 baths5,477 sq ft
19519 Mulberry Dr, Walnut, CA 91789
$1,125,000
4 beds3 baths1,756 sq ft
19564 Vista Hermosa Dr, Walnut, CA 91789
$1,250,000
5 beds3 baths2,304 sq ft
1313 Fairlance, Diamond Bar, CA 91789
$796,660
4 beds3 baths1,846 sq ft
1034 E Romney Dr, Diamond Bar, CA 91789
OPEN SEP 26, 11AM TO 2PM
$775,000
4 beds3 baths2,932 sq ft
949 Fontes, Walnut, CA 91789
$899,000
3 beds2 baths1,463 sq ft
712 Marylie Ln, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 20867 Starshine Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,670 (+4.1%)

$553,712 + $374,749

$928,461

2024

$11,213 (+2.5%)

$553,712 + $374,749

$928,461

2023

$10,943 (+2.1%)

$542,855 + $367,401

$910,256

2022

$10,717 (+1.9%)

$532,211 + $360,198

$892,409

2021

$10,520 (+1.3%)

$521,776 + $353,136

$874,912

2020

$10,386 (+2.0%)

$511,546 + $346,212

$857,758

2019

$10,186 (+3.9%)

$506,301 + $342,663

$848,964

2018

$9,802 (+90.6%)

$496,374 + $335,945

$832,319

2017

$5,142 (+3.2%)

$217,447 + $200,363

$417,810

2016

$4,982 (−0.6%)

$217,447 + $200,363

$417,810

2015

$5,011 (−0.2%)

$213,184 + $196,435

$409,619

2014

$5,019 (+1.1%)

$205,869 + $189,695

$395,564

2012

$4,962 (+2.9%)

$204,939 + $188,838

$393,777

2011

$4,820 (+0.8%)

$200,921 + $185,136

$386,057

2010

$4,783 (+0.4%)

$196,982 + $181,506

$378,488

2009

$4,763 (+2.8%)

$195,510 + $180,150

$375,660

2008

$4,634

$195,975 + $180,578

$376,553

Tax history for 20867 Starshine Rd

Year

Property tax

Land + Additions

Assessment*

2025

$11,670 (+4.1%)

$553,712 + $374,749

$928,461

2024

$11,213 (+2.5%)

$553,712 + $374,749

$928,461

2023

$10,943 (+2.1%)

$542,855 + $367,401

$910,256

2022

$10,717 (+1.9%)

$532,211 + $360,198

$892,409

2021

$10,520 (+1.3%)

$521,776 + $353,136

$874,912

2020

$10,386 (+2.0%)

$511,546 + $346,212

$857,758

2019

$10,186 (+3.9%)

$506,301 + $342,663

$848,964

2018

$9,802 (+90.6%)

$496,374 + $335,945

$832,319

2017

$5,142 (+3.2%)

$217,447 + $200,363

$417,810

2016

$4,982 (−0.6%)

$217,447 + $200,363

$417,810

2015

$5,011 (−0.2%)

$213,184 + $196,435

$409,619

2014

$5,019 (+1.1%)

$205,869 + $189,695

$395,564

2012

$4,962 (+2.9%)

$204,939 + $188,838

$393,777

2011

$4,820 (+0.8%)

$200,921 + $185,136

$386,057

2010

$4,783 (+0.4%)

$196,982 + $181,506

$378,488

2009

$4,763 (+2.8%)

$195,510 + $180,150

$375,660

2008

$4,634

$195,975 + $180,578

$376,553

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

9,895 Sq. Ft.

Year renovated

1983

Sq. Ft.

2,243

Year built

1983

Style

Single Family Residential

County

Los Angeles County

APN

8765004023

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 31, 2026.

Low Density Residential District

The RL zoning district is intended primarily for parcels developed with existing detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be three dwellings per gross acre. The RL zoning district is consistent with the low density residential land use category of the general plan.

Permitted uses

Include but are not limited to:

Livestock production
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Fire house
Police station
Park & open space

Property details

Parking

Parking / Garage Information
Attached Garage
# of Garage Spaces: 3
Driveway, Driveway - Concrete, Direct Garage Access, Garage - Front Entry, Garage - Two Door
Has Parking
# of Parking Spaces: 3

Interior

Laundry Information
Has Laundry
In Garage, Washer Hookup

Kitchen Information
Appliances: Garbage Disposal, Gas Water Heater
Has Appliances
Breakfast Counter / Bar, Formal Dining Room, In Kitchen

Bathroom Information
# of Baths (Full): 2
# of Baths (3/4): 1

Cooling Information
Central
Has Cooling

Room Information
Family Room, Living Room, Main Floor Bedroom, Primary Suite, Separate Family Room

Fireplace Information
Family Room
Has Fireplace

Flooring Information
Laminated, Carpet, Tile

Heating Information
Central Furnace, Fireplace
Has Heating

Interior Features
Sliding Glass Door(s)
Block Walls, Tile Counters
Levels: Two
Security Features: Carbon Monoxide Detector(s), Smoke Detector

Exterior

Exterior Information
Fencing: Blockwall
Has Fence

Exterior Features
Pool Features: None
Has Sprinklers

Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Back Yard, Front Yard, Landscaped, Lawn, Lot 6500-9999, Park Nearby, Paved, Sprinklers In Front, Sprinklers In Rear, Walkstreet, Yard

Property Information
Common Walls: No Common Walls
Parcel Number: 8765004023
Has View
Year Built Source: Assessor

Financial

Assesments Information
Assessments: Unknown

Utilities

Utilities Information
Electric: Electricity - On Property
See Remarks, Sewer Available
Water Source: District/Public

Location

Homeowners Association
Is Part of Association
Association Fee: $71
Association Fee Frequency: Monthly
Association Amenities: Outdoor Cooking Area, Picnic Area, Playground

Neighborhood Information
Community Features: Curbs, Sidewalks, Street Lighting

School Information
High School District: Walnut Valley Unified

Location Information
Latitude: 33.98705700
Longitude: -117.84996000
Directions: Cross Streets: N. Pathfinder/ E. Shaded Wood
Zoning: LCRPD100006U*

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,243
Stories: —
Lot Size: 9,895 square feet
Style: Single Family Residential
Year Built: 1983
Year Renovated: 1983
County: Los Angeles County
APN: 8765004023

Home facts updated by county records on Aug 31, 2026

Other

Listing Information
Days Active in MLS: 142
Continuous Days Active in MLS: 142

Listing Agent Information
List Agent First Name: Christine
List Agent Last Name: Delgado

Listing Office Information
List Office Name: First Team SNS Real Estate

Selling Agent Information
Buyer Agent First Name: Cathy
Buyer Agent Last Name: Cheng

Selling Office Information
Buyer Office Name: ReMax 2000 Realty

Around this home

Schools

Evergreen Elementary School

Public K-5 • Assigned • 1.0mi

9/10

Chaparral Middle School

Public 6-8 • Assigned • 1.9mi

10/10

Diamond Bar High School

Public 9-12 • Assigned • 0.7mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

4/10 Fire Factor

3% chance of being in a wildfire in next 30 years

5/10 Heat Factor

6 days above 98° expected this year, 16 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

10 unhealthy days expected this year, 13 days in 30 years

Provided by First Street

Historical weather

Diamond Bar, CA • 91789

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.5 hours in June and 6.9 hours in December, placing it above the U.S. average for solar exposure.

9.5 hrs

6.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.26M – $1.52M

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New listings for sale in 91789

$1,298,000

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19519 Mulberry Dr, Walnut, CA 91789

$1,125,000

4 beds3 baths1,756 sq ft

19564 Vista Hermosa Dr, Walnut, CA 91789

$1,250,000

5 beds3 baths2,304 sq ft

1313 Fairlance, Diamond Bar, CA 91789

$796,660

4 beds3 baths1,846 sq ft

1034 E Romney Dr, Diamond Bar, CA 91789

OPEN SEP 26, 11AM TO 2PM

$775,000

4 beds3 baths2,932 sq ft

949 Fontes, Walnut, CA 91789

$899,000

3 beds2 baths1,463 sq ft

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Home values near 20867 Starshine Rd

Data from public records.

Address	Redfin Estimate
20854 Starshine Road, Diamond Bar, CA 5 Beds \| - Baths \| 3000 Sq. Ft.	$1,434,743
20990 Starshine Road, Diamond Bar, CA 3 Beds \| 3 Baths \| 1878 Sq. Ft.	$1,126,524

Address	Redfin Estimate
20858 Starshine Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 1970 Sq. Ft.	$1,246,067
20893 Starshine Road, Diamond Bar, CA 4 Beds \| 3 Baths \| 2243 Sq. Ft.	$1,271,208

Address	Redfin Estimate
20862 Starshine Road, Diamond Bar, CA 5 Beds \| 3 Baths \| 2982 Sq. Ft.	$1,609,577
20871 Starshine Road, Diamond Bar, CA 5 Beds \| 3 Baths \| 2030 Sq. Ft.	$1,394,688

Property information provided by CRMLS when last listed in 2016. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 91789, CA

Sale history for 20867 Starshine Rd

Tax history for 20867 Starshine Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91789

Home values near 20867 Starshine Rd

More real estate resources