23555 Decorah Rd, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 23555 Decorah Rd, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,503 sqft · built 1964
Lot Size	0.282 acres (12,297 sqft)
Owner	2 Company Names on Record
Last Sale	$545,000 (Dec 2020)
Tax Bill	$9,869 (2025)
Deeds & Mortgages	Dec 2020 Transfer Dec 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8703-016-022`

Property Details

APN / Parcel Number

Primary APN	`8703-016-022`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	1,503 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	12,297 sqft (0.282 acres)
Lot Dimensions	100 ft deep x 122 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	23555 DECORAH RD
City	DIAMOND BAR
State	CA
Zip	91765-1310
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18000*
Legal Description	TRACT NO 27530 LOT 61
Legal Subdivision	27530
Legal Tract	27530
Legal Block	3
Legal Lot Number	61
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3007
Census Tract	403316

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	2 Company Names on Record
Mailing Address	PO BOX 2834, CHINO HILLS, CA 91709-0095
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 28, 2020	Quit Claim Deed, Transfer FIRST AMERICAN TITLE
Dec 28, 2020	Administrator's Deed, Transfer · Conventional Mortgage AMERICAN FINANCIAL NETWORK INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 28, 2020 · Amount on Record
Deed Sale	Dec 28, 2020 · Amount on Record
Deed Document Number	20201733256
Prior Transfer Date	Nov 30, 2020
Prior Transfer Doc	0001733258
Record Updated	Oct 29, 2026

December 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 28, 2020
Property Address	23555 DECORAH RD, DIAMOND BAR, CA 91765-1310
Document Number	0001733258
Instrument Date	Nov 30, 2020
Instrument	1733258
Transaction Type	Transfer
Record Updated	Jan 5, 2021
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	23555 DECORAH RD DIAMOND BAR CA 917651310, DIAMOND BAR, CA 91765-1310

December 2020: Administrator's Deed, Transfer

Document Type	Administrator's Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 28, 2020
Property Address	23555 DECORAH RD, DIAMOND BAR, CA 91765-1310
Document Number	0001733256
Map Reference	MB 714 PG 76-80
Instrument Date	Nov 18, 2020
Instrument	20-1733256
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	23555 DECORAH RD, DIAMOND BAR, CA 91765-1310

Mortgage

Document Number	0001733257
Date	Dec 28, 2020
Instrument	20-1733257

Lender

Name	AMERICAN FINANCIAL NETWORK INC
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2051

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	Pomona Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$720,411 (+2%) Land $441,631 Building $278,780
2025	$9,869.00 (+12.33%)	$706,286 (+4.04%) Land $432,972 Building $273,314
2023	$8,786.00 (+2.13%)	$678,861 Land $416,160 Building $262,701
2022	$8,603.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (1980)
Most Recent Claim	Feb 1980 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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 414 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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