Google street view image for 20998 Starshine Rd, Walnut, CA 91789

Off market jun 1998 for $320K

$1,297,550

Est. refi paymentEst. refi $934/mo

•

2 ba

•

2,446

sq ft

20998 Starshine Rd, Walnut, CA 91789

About this home

20998 Starshine Rd is a 2,446 square foot house on a 7,941 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on June 12, 1998 for $320,000. Based on Redfin's Walnut data, we estimate the home's value is $1,297,550.

Single-familyProperty Type

1982Year Built

7,941 sq ftLot Size

$530Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,297,550

$978K since sold in June 1998$1,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.4% higher than the average sale price ($1.28M) of 6 comparable homes.

SOLD SEP 28, 2026
$1,435,000
A
4 beds2 baths2,455 sq ft
2016 Peaceful Hills Rd, Walnut, CA 91789
SOLD JUL 28, 2026
$1,319,000
B
4 beds2.5 baths2,432 sq ft
1321 Glenthorpe, Walnut, CA 91789
Real Broker
SOLD AUG 19, 2026
$1,238,888
C
4 beds2 baths2,000 sq ft
20995 Glenbrook Dr, Walnut, CA 91789
SOLD OCT 23, 2026
$1,075,000
D
4 beds3 baths2,178 sq ft
20951 High Country, Walnut, CA 91789
SOLD MAY 21, 2026
$1,220,000
E
4 beds2 baths2,000 sq ft
21039 Glenwold Dr, Walnut, CA 91789
WeTrust Realty
SOLD APR 1, 2026
$1,390,000
F
4 beds3 baths2,781 sq ft
20885 Starshine, Walnut, CA 91789

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Earn from this home

Sell

$1,203,176

Est. take-home

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Est. cash available

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Rent

$4,107/mo

Redfin rental estimate

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Market trends in 91789, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.8%

0.5% MoM

Median sale price

$1.3M

$21K MoM

Avg. days on market

41d

9 days MoM

Recently sold homes

3 MoM

New listings for sale

OPEN SAT, 12PM TO 4PM
$1,550,000
4 beds3 baths1,874 sq ft
322 La Tortola, Walnut, CA 91789
OPEN SAT, 1PM TO 4PM
$1,450,000
4 beds2 baths2,053 sq ft
20092 Wildcat Canyon Rd, Walnut, CA 91789
Century 21 Masters
OPEN SAT, 2PM TO 4PM
$1,488,888
4 beds2 baths2,053 sq ft
20859 E Yellow Feather Cir, Walnut, CA 91789
OPEN SAT, 1PM TO 4PM
$1,588,000
4 beds3.5 baths2,473 sq ft
19935 Camino De Rosa, Walnut, CA 91789
$1,758,000
4 beds3 baths2,548 sq ft
838 Streamview, Walnut, CA 91789
$1,899,990
4 beds4 baths2,330 sq ft
22138 Portofino Dr, Walnut, CA 91789
OPEN SAT, 1PM TO 4PM
$777,000
3 beds2.5 baths1,846 sq ft
1034 E Romney Dr, Walnut, CA 91789
$1,200,000
4 beds3 baths2,763 sq ft
950 Coronel Ct, Walnut, CA 91789
OPEN SAT, 1PM TO 4PM
$310,000
3 beds2 baths1,740 sq ft
20739 LYCOMING St #44, Walnut, CA 91789
OPEN NOV 14, 11AM TO 5PM
$949,000
3 beds3 baths1,840 sq ft
826 Francesca, Walnut, CA 91789
See all

Provided by Redfin

Sale history for 20998 Starshine Rd

Year

Property tax

Land + Additions

Assessment*

2025

$6,867 (+6.7%)

$213,347 + $307,814

$521,161

2024

$6,433 (+2.4%)

$209,164 + $301,779

$510,943

2023

$6,283 (+2.1%)

$205,063 + $295,862

$500,925

2022

$6,151 (+2.0%)

$201,043 + $290,061

$491,104

2021

$6,029 (+1.3%)

$197,101 + $284,374

$481,475

2020

$5,953 (+1.9%)

$193,237 + $278,799

$472,036

2019

$5,841 (+4.8%)

$191,256 + $275,941

$467,197

2018

$5,573 (+4.7%)

$187,506 + $270,531

$458,037

2017

$5,323 (+3.3%)

$180,226 + $260,027

$440,253

2016

$5,154 (−0.5%)

$180,226 + $260,027

$440,253

2015

$5,182 (−0.1%)

$176,693 + $254,929

$431,622

2014

$5,189 (+1.2%)

$170,630 + $246,182

$416,812

2012

$5,128 (+3.0%)

$169,859 + $245,070

$414,929

2011

$4,980 (+0.8%)

$166,529 + $240,265

$406,794

2010

$4,941 (+0.4%)

$163,264 + $235,554

$398,818

2009

$4,921 (+2.8%)

$162,044 + $233,794

$395,838

2008

$4,787

$162,429 + $234,350

$396,779

Tax history for 20998 Starshine Rd

Year

Property tax

Land + Additions

Assessment*

2025

$6,867 (+6.7%)

$213,347 + $307,814

$521,161

2024

$6,433 (+2.4%)

$209,164 + $301,779

$510,943

2023

$6,283 (+2.1%)

$205,063 + $295,862

$500,925

2022

$6,151 (+2.0%)

$201,043 + $290,061

$491,104

2021

$6,029 (+1.3%)

$197,101 + $284,374

$481,475

2020

$5,953 (+1.9%)

$193,237 + $278,799

$472,036

2019

$5,841 (+4.8%)

$191,256 + $275,941

$467,197

2018

$5,573 (+4.7%)

$187,506 + $270,531

$458,037

2017

$5,323 (+3.3%)

$180,226 + $260,027

$440,253

2016

$5,154 (−0.5%)

$180,226 + $260,027

$440,253

2015

$5,182 (−0.1%)

$176,693 + $254,929

$431,622

2014

$5,189 (+1.2%)

$170,630 + $246,182

$416,812

2012

$5,128 (+3.0%)

$169,859 + $245,070

$414,929

2011

$4,980 (+0.8%)

$166,529 + $240,265

$406,794

2010

$4,941 (+0.4%)

$163,264 + $235,554

$398,818

2009

$4,921 (+2.8%)

$162,044 + $233,794

$395,838

2008

$4,787

$162,429 + $234,350

$396,779

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

Zoning

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

Interior

Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central

Exterior

Property Information
Subdivision Name: 35742
Living Sq. Ft: 2,446
# of Units: 1
Legal Description: TR=35742 LOT 49

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,941
Legal Lot Number: 49
Municipality Name: DIAMOND BAR
Acres: 0.1823
Depth Footage: 105
Front Footage: 83
Zoning Code: LCRPD100006U*
County Use Description: SINGLE FAMILY RESID

Location Information
Parcel Location Influence: Corner

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 2,446
Stories: —
Lot Size: 7,941 square feet
Style: Single Family Residential
Year Built: 1982
Year Renovated: 1982
County: Los Angeles County
APN: 8765003027

Home facts updated by county records on Oct 7, 2026

Around this home

Schools

K - 12
Preschool & daycare

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

Local insights from Redfin agents

The Diamond Bar market is shifting, creating new opportunities for both buyers and sellers. Buyers have a bit more negotiating room, while well-priced, well-maintained homes can still attract strong interest. If you’re considering a move, I’d be...
1 week ago • Diamond Bar
Sang Ur
Redfin Premier agent
124 deals
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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

6/10 Heat Factor

6 days above 98° expected this year, 17 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

Walnut, 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

$1.23M – $1.49M

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Country Queen Real Estate

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OPEN SAT, 1PM TO 4PM

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OPEN SAT, 1PM TO 4PM

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1034 E Romney Dr, Walnut, CA 91789

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950 Coronel Ct, Walnut, CA 91789

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Home values near 20998 Starshine Rd

Data from public records.

Address	Redfin Estimate
20854 Starshine Rd, Walnut, CA 5 Beds \| - Baths \| 3000 Sq. Ft.	$1,404,795
20986 Starshine Rd, Walnut, CA 4 Beds \| 2 Baths \| 2446 Sq. Ft.	$1,331,447
20899 Starshine Rd, Walnut, CA 4 Beds \| 3 Baths \| 2150 Sq. Ft.	$1,431,992
20881 Starshine Rd, Walnut, CA 4 Beds \| - Baths \| 2100 Sq. Ft.	$1,438,004
1967 Shaded Wood Rd, Walnut, CA 4 Beds \| 3 Baths \| 2509 Sq. Ft.	$1,297,357
1931 Shaded Wood Rd, Walnut, CA 3 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,395,874
1956 Shaded Wood Rd, Walnut, CA 4 Beds \| 2 Baths \| 2446 Sq. Ft.	$1,347,658

Address	Redfin Estimate
20858 Starshine Rd, Walnut, CA 4 Beds \| 3 Baths \| 1970 Sq. Ft.	$1,244,819
20990 Starshine Rd, Walnut, CA 3 Beds \| 3 Baths \| 1878 Sq. Ft.	$1,122,354
20893 Starshine Rd, Walnut, CA 4 Beds \| 3 Baths \| 2243 Sq. Ft.	$1,266,412
1972 Shaded Wood Rd, Walnut, CA 3 Beds \| 3 Baths \| 3026 Sq. Ft.	$1,452,195
2066 Lake Canyon Dr, Walnut, CA 4 Beds \| 3 Baths \| 2781 Sq. Ft.	$1,306,995
1943 Shaded Wood Rd, Walnut, CA 4 Beds \| 3 Baths \| 2429 Sq. Ft.	$1,309,059
1944 Shaded Wood Rd, Walnut, CA 4 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,407,535

Address	Redfin Estimate
20862 Starshine Rd, Walnut, CA 5 Beds \| 3 Baths \| 2982 Sq. Ft.	$1,592,860
20994 Starshine Rd, Walnut, CA 3 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,340,085
20885 Starshine Rd, Walnut, CA 4 Beds \| 3 Baths \| 2781 Sq. Ft.	$1,562,119
1975 Shaded Wood Rd, Walnut, CA 4 Beds \| 3 Baths \| 2275 Sq. Ft.	$1,229,488
2044 Lake Canyon Dr, Walnut, CA 4 Beds \| 3 Baths \| 2243 Sq. Ft.	$1,283,529
1955 Shaded Wood Rd, Walnut, CA 3 Beds \| 3 Baths \| 2972 Sq. Ft.	$1,237,838
1932 Shaded Wood Rd, Walnut, CA 4 Beds \| 3 Baths \| 2429 Sq. Ft.	$1,302,973

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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 20998 Starshine Rd

Tax history for 20998 Starshine Rd

Zoning

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 91789

Home values near 20998 Starshine Rd

More real estate resources