23512 Decorah Rd, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 23512 Decorah Rd, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,147 sqft · built 1964
Lot Size	0.173 acres (7,549 sqft)
Owner	2 Individual Names on Record
Last Sale	$640,000 (Oct 2018)
Tax Bill	$9,854 (2025)
Deeds & Mortgages	Feb 2022 Line of Credit Oct 2021 Mortgage + 5 more
Flood Zone	Zone X (minimal risk)
APN	`8703-002-015`

Property Details

APN / Parcel Number

Primary APN	`8703-002-015`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,147 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1967
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	7,549 sqft (0.173 acres)
Lot Dimensions	110 ft deep x 67 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	23512 DECORAH RD
City	DIAMOND BAR
State	CA
Zip	91765-1309
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18000*
Legal Description	TRACT NO 27530 LOT 165
Legal Subdivision	27530
Legal Tract	27530
Legal Block	3
Legal Lot Number	165
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3006
Census Tract	403316

Owner

Source: Los Angeles County records, as of May 21, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	23512 DECORAH RD, DIAMOND BAR, CA 91765-1309
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 4, 2022	Deed of Trust, Mortgage · Line of Credit LOS ANGELES POLICE FCU
Oct 14, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage STEARNS LENDING LLC
Feb 19, 2021	Deed of Trust, Mortgage · Conventional Mortgage STEARNS LENDING LLC
Nov 14, 2019	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jun 12, 2020	Deed of Trust, Mortgage · Conventional with PMI QUICKEN LNS
May 11, 2019	Deed of Trust, Mortgage · Conventional with PMI QUICKEN LNS
Oct 17, 2018	Grant Deed, Transfer · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 17, 2018 · Amount on Record
Deed Sale	Oct 17, 2018 · Amount on Record
Prior Sale	Aug 2, 2016 · Amount on Record
Deed Document Number	20181053044
Last Transfer Date	Sep 29, 2021
Transfer Doc	0001552769
Record Updated	Sep 20, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23512 DECORAH RD, DIAMOND BAR, CA 91765-1309
Transaction Type	Mortgage
Record Updated	Feb 14, 2022
Title Company	LAWYERS TITLE, LAWYERS TITLE LA

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	23512 DECORAH RD, DIAMOND BAR, CA 91765-1309

Mortgage

Document Number	0000142830
Date	Feb 4, 2022
Instrument	22-0142830

Lender

Name	LOS ANGELES POLICE FCU
Type	Credit Union
Address	VAN NUYS, CA 91406

Agreement

Type	Line of Credit
Amount	Amount Recorded

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 14, 2021
Property Address	23512 DECORAH RD, DIAMOND BAR, CA 91765-1309
Document Number	0001552769
Map Reference	MB 714 PG 76-80
Instrument Date	Sep 29, 2021
Instrument	21-1552769
Transaction Type	Transfer
Record Updated	Oct 22, 2021
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	23512 DECORAH RD, DIAMOND BAR, CA 91765-1309

Mortgage

Document Number	0001552770
Date	Oct 14, 2021
Instrument	21-1552770

Lender

Name	STEARNS LENDING LLC
Type	Mortgage Company

Agreement

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

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23512 DECORAH RD, DIAMOND BAR, CA 91765-1309
Transaction Type	Mortgage
Record Updated	Mar 3, 2021
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	23512 DECORAH RD, DIAMOND BAR, CA 91765-1309

Mortgage

Document Number	0000282201
Date	Feb 19, 2021
Instrument	21-0282201

Lender

Name	STEARNS LENDING LLC
Type	Mortgage Company
Address	LEWISVILLE, TX 75057

Agreement

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

November 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23512 DECORAH RD, DIAMOND BAR, CA 91765-1309
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001239977
Date	Nov 14, 2019
Instrument	19-1239977

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2049

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23512 DECORAH RD, DIAMOND BAR, CA 91765-1309
Document Number	0000666060
Instrument Date	Jun 12, 2020
Transaction Type	Mortgage
Record Updated	Jun 25, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	23512 DECORAH RD DIAMOND BAR CA 917651309, DIAMOND BAR, CA 91765-1309

Mortgage

Document Number	0000666060
Date	Jun 18, 2020
Instrument	666060

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Jun 17, 2050

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23512 DECORAH RD, DIAMOND BAR, CA 91765-1309
Document Number	0000452916
Instrument Date	May 11, 2019
Transaction Type	Mortgage
Record Updated	May 22, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	23512 DECORAH RD DIAMOND BAR CA 917651309, DIAMOND BAR, CA 91765-1309

Mortgage

Document Number	0000452916
Date	May 17, 2019
Instrument	452916

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	May 16, 2049

October 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 17, 2018
Property Address	23512 DECORAH RD, DIAMOND BAR, CA 91765-1309
Document Number	0001053044
Instrument Date	Sep 18, 2018
Instrument	1053044
Transaction Type	Transfer
Record Updated	Oct 23, 2018
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$704.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	23512 DECORAH RD DIAMOND BAR CA 917651309, DIAMOND BAR, CA 91765-1309

Mortgage

Document Number	1053045
Date	Oct 17, 2018
Instrument	1053045

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 16, 2048

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of May 21, 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
2025	$9,854.00 (+11.76%)	$713,928 (+4.04%) Land $571,144 Building $142,784
2023	$8,817.00 (+1.55%)	$686,208 Land $548,967 Building $137,241
2022	$8,682.00

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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