Los Angeles County  »  20899 Starshine Rd

20899 Starshine Road, Walnut, CA 91789 - Property report

Also known as: 20899 Starshine Rd

Property image for 20899 Starshine Road, Walnut, CA 91789
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Property type

Single Family Residence (0100)

Year built

1983

Acreage

0.138

Sale price

$1,250,000

General Information

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Address
Primary address
20899 Starshine Rd
Walnut, CA 91789
Zip code
91789
County
Los Angeles
Municipality
Diamond Bar

Owner

Find out who owns 20899 Starshine Road, Walnut, CA 91789. Uncover corporate and individual owners with a free account.

Building
Property type
Single Family Residence
Building sq. ft.
1,970
Buildings on lot
1
Year built
1983
Last altered
Bedrooms
4
Bathrooms
3
HVAC
Central refrigeration & heating
Sales
Sale date
05/13/2026
Sale price
$1,250,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$5,280
Tax per sq. ft.
$3
Zoning & use
Zoning
Low Density Residential (RL)
Units
1
Lot
Acreage
0.138

Area overview

Walk score
24 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
11 /100.  Somewhat Bikeable
School district
Walnut Valley Unified School District
Weed hazard
No

Ownership information for 20899 Starshine Road, Walnut, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address

Sales history for 20899 Starshine Road, Walnut, CA 91789

Sale date Sale price Buyer name Seller name
05/13/2026 $1,250,000 XX XXXX; XXX XXXXXXX XXXX XXX XXXX XX XXXXXX XXXXX XXXX; XX XXXX XXXXX XXXXXXX; XX XXXX XXX XXXXXXX
07/13/1993 $255,000 XX, XXXX X & XXXX X XXXXXXX, XXXXXXX

*Most recent sales on record for this property.

More about Los Angeles County property records.

Title documents

Date Type Amount Party 1 Party 2
05/13/2026 Trust Deed XX XXXX XXXX XXXX XXXX
05/13/2026 Grant Deed XXXX XXX XXXX XX XXXXXX XXXXX XXXX XX XXXX
05/13/2026 Power Attorney XXX XXXXXXX XX XXXX
05/06/2024 Trust Transfer Deed
(File correction)
XX XXXX XXX XXXX XXX XXXX XX XXXXXX XXXXX XXXX
12/01/2017 Grant Deed
(File correction - Single parcel sale)
XXXXXX XXXXXXX XXX XXXXXX XXXXXXX X
04/26/2017 Trust Deed XX XXXX X XXXX XX XXXXXXX XXXXXXXX XXXXX XXX XXXXXXX XXXXXXXXXXX
09/20/2011 Trust Deed XX XXXX XXX XXXXXXXX XXXXX XXXX
05/05/2008 Trust Deed XX XXXX XXX XXXX XX XXXXXXX XXXXXXXX XXXXX XXX XXXXXXX XXXXXXXXXXX
07/13/1993 Deed XXXXXXX, XXXXXXX XX, XXXX X & XXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 20899 Starshine Road, Walnut, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026-2027
Base tax
$5,280
Current property tax
$6,021
Tax per sq. ft.
$3
Recent tax assessments
Market value
$450,897
Land value
$191,674
Building value
$259,223

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $442,057 1.1711 $5,177 +3.43%
2024-2025 $433,390 1.1549 $5,005 +2.57%
2023-2024 $424,893 1.1485 $4,880 +2.10%
2022-2023 $416,563 1.1474 $4,780 +1.76%
2021-2022 $408,396 1.1502 $4,697 +1.31%
2020-2021 $404,209 1.147016 $4,636 +4.07%
2019-2020 $388,514 1.146694 $4,455 +3.17%
2018-2019 $380,897 1.1337 $4,318 +5.02%
2017-2018 $373,430 1.1011 $4,112 +2.71%
2016-2017 $366,109 1.0935 $4,003 -0.69%

Special assessments & penalties for 20899 Starshine Road, Walnut, CA

Code Description Tax levied
00747 Consolidated Fire Protection District Of La County- Measure E
06221 County Sanitation District #21
14651 Diamond Bar District #38
02824 Diamond Bar Lighting District
06181 Greater L.A. County Vector Control District
03694 La County Regional Park And Open Space District
00744 Los Angeles County Fire Department
03071 Los Angeles County Flood Control
04000 Los Angeles County Sewer Maintenance
00170 Los Angeles County Trauma/Emerg Srvs
33011 Mwd Water Standby Charge #2
00177 Safe Clean Water Program Funding Measure W
36551 Three Valleys Mwd Standby Charge
37092 Walnut Valley Water Standby

Permit information for 20899 Starshine Road, Walnut, CA

No recently recorded permits for this property.

More about Los Angeles County property records

Diamond Bar residential market stats

Access a detailed real estate market overview of Diamond Bar so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Diamond Bar and compare it to other neighborhoods in Los Angeles.

Median sale price

$1,012,500

10.3% Y-o-Y

Median price/sq. ft.

$566

0.4% Y-o-Y

Los Angeles county median sale price

$870,000

-0.6% Y-o-Y

Check out recently sold homes in Diamond Bar and see how their prices compare.

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Crime incidents map

Transportation

Daily traffic map

Access the detailed traffic volume map for 20899 Starshine Road, Walnut, CA 91789 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
International Cross Academy NR Private 1-12 0 0.96
Walnut Valley Adult NR Public 0 0.96
Evergreen Elementary School 9 Public K-5 719 0.97
Castle Rock Elementary School 7 Public K-5 646 1.02
Institute Of Knowledge NR Private K-8 127 1.02
Institute of Knowledge NR Private K-10 265 1.08
Dbc Children's Center NR Private PK-K 48 1.09
Dbc Children's Center NR Private PK-K 48 1.09
Walnut Elementary School 8 Public K-5 671 1.09
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
South Pointe Middle School 8 Public 6-8 879 0.32
International Cross Academy NR Private 1-12 0 0.96
Walnut Valley Adult NR Public 0 0.96
Institute Of Knowledge NR Private K-8 127 1.02
Institute of Knowledge NR Private K-10 265 1.08
Elite Open School NR Private 5-12 43 1.31
Wisdom Kids College NR Private K-8 0 1.32
Ybarra Academy For The Arts And Technology 7 Public K-8 596 1.40
Chaparral Middle School 9 Public 6-8 1,133 1.94
Rowland Adult And Community Education NR Public 0 2.26
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Diamond Bar High School 10 Public 9-12 2,557 0.68
International Cross Academy NR Private 1-12 0 0.96
Walnut Valley Adult NR Public 0 0.96
Institute of Knowledge NR Private K-10 265 1.08
Elite Open School NR Private 5-12 43 1.31
Ron Hockwalt Academies (Continuation) School NR Public 9-12 41 1.56
John A. Rowland High School 8 Public 9-12 2,025 2.10
Rowland Adult And Community Education NR Public 0 2.26
Rowland Unified Community Day School NR Public 7-12 31 2.28
Ivy League School NR Private K-11 64 2.39

Data provided by GreatSchools.org © 2026. All rights reserved.

Frequently asked questions

What is the year built for 20899 Starshine Road, Walnut, CA 91789?

The development at 20899 Starshine Road, Walnut, CA 91789 was built in 1983.

What is the total square footage of 20899 Starshine Road, Walnut, CA 91789?

20899 Starshine Road, Walnut, CA 91789 has a total of 1,970 square feet.

When was 20899 Starshine Road, Walnut, CA 91789 last sold and what was the sale price?

20899 Starshine Road, Walnut, CA 91789 was last sold on 05/13/2026 for $1,250,000.

What is the assessed value of 20899 Starshine Road, Walnut, CA 91789?

20899 Starshine Road, Walnut, CA 91789 is currently assessed at $450,897.

What are the property taxes for 20899 Starshine Road, Walnut, CA 91789?

The property taxes for 20899 Starshine Road, Walnut, CA 91789 total $5,280.

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