20867 Starshine Rd, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20867 Starshine Rd, Diamond Bar, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,243 sqft · built 1983
Lot Size	0.227 acres (9,893 sqft)
Owner	Individual Name on Record
Last Sale	$800,000 (Jan 2017)
Tax Bill	$11,669 (2025)
Deeds & Mortgages	Jan 2017 Sale
Flood Zone	Zone X (minimal risk)
APN	`8765-004-023`

Property Details

APN / Parcel Number

Primary APN	`8765-004-023`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	2,243 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1983
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Tile
Lot Area	9,893 sqft (0.227 acres)
Lot Dimensions	191 ft deep x 47 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	20867 STARSHINE RD
City	WALNUT
State	CA
Zip	91789-4018
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCRPD10000
Legal Description	*TR=35742 LOT 23
Legal Subdivision	35742
Legal Tract	35742
Legal Block	3
Legal Lot Number	23
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3012
Census Tract	408707

Owner

Source: Los Angeles County records, as of August 25, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	20867 STARSHINE RD, WALNUT, CA 91789-4018
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 11, 2017 · Amount on Record
Deed Sale	Jan 11, 2017 · Amount on Record
Prior Sale	Oct 21, 1999 · Amount on Record
Deed Document Number	201742311
Prior Transfer Date	May 13, 2014
Prior Transfer Doc	0000733330
Record Updated	Oct 29, 2026

January 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 11, 2017
Property Address	20867 STARSHINE RD, DIAMOND BAR, CA 91789-4018
Document Number	0000042311
Instrument Date	Dec 20, 2016
Instrument	42311
Transaction Type	Transfer
Record Updated	Jan 17, 2017
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Tax	$880.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	20867 STARSHINE RD DIAMOND BAR CA 917894018, DIAMOND BAR, CA 91789-4018

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	Diamond Bar City
Unified School District	Walnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$947,029 (+2%) Land $564,786 Building $382,243
2025	$11,669.00 (+6.63%) Homeowner's exemption	$928,461 (+4.04%) Land $553,712 Building $374,749
2023	$10,943.00 (+2.12%)	$892,409 Land $532,211 Building $360,198
2022	$10,716.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 63% of the US · lower than 78% of California
Wildfire Likelihood	0.04% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	WALNUT VALLEY WATER DISTRICT serves 100,941 people · EPA ID CA1910234
Water Source	Purchased surface water from several systems
Last State Inspection	Jun 2023
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 254 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Frontier, GeoLinks, Verizon.

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