23957 Decorah Rd, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 23957 Decorah Rd, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,204 sqft · built 1965
Lot Size	0.198 acres (8,633 sqft)
Owner	2 Individual Names on Record
Last Sale	$255,000 (Jan 2001)
Tax Bill	$5,679 (2025)
Deeds & Mortgages	Mar 2019 Mortgage Apr 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8703-012-015`

Property Details

APN / Parcel Number

Primary APN	`8703-012-015`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	2,204 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1965
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	8,633 sqft (0.198 acres)
Lot Dimensions	90 ft deep x 95 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	23957 DECORAH RD
City	DIAMOND BAR
State	CA
Zip	91765-1408
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18000*
Legal Description	TRACT NO 27532 LOT 49
Legal Subdivision	27532
Legal Tract	27532
Legal Block	3
Legal Lot Number	49
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3004
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	23957 DECORAH RD, DIAMOND BAR, CA 91765-1408
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Person

Deeds, Mortgages & Sale History

Date	Document
Mar 13, 2019	Deed of Trust, Mortgage SCE FCU
Apr 9, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 2, 2001 · Amount on Record
Deed Sale	Jan 2, 2001 · Amount on Record
Deed Document Number	2001718
Last Transfer Date	Mar 12, 2013
Transfer Doc	0000450080
Record Updated	Sep 20, 2026

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23957 DECORAH RD, DIAMOND BAR, CA 91765-1408
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	LAWYERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000225933
Date	Mar 13, 2019
Instrument	19-0225933

Lender

Name	SCE FCU
Type	Credit Union
Address	BALDWIN PARK, CA 91706

Agreement

Amount	Amount Recorded
Term	120 Months
Due	Mar 15, 2029

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23957 DECORAH RD, DIAMOND BAR, CA 91765-1408
Document Number	0000459824
Instrument Date	Apr 9, 2020
Transaction Type	Mortgage
Record Updated	May 4, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	23957 DECORAH RD DIAMOND BAR CA 917651408, DIAMOND BAR, CA 91765-1408

Mortgage

Document Number	0000459824
Date	Apr 27, 2020
Instrument	459824

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Apr 26, 2035

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	$5,679.00 (+13.53%) Homeowner's exemption	$384,221 (+4.04%) Land $228,576 Building $155,645
2023	$5,002.00 (+1.63%) Homeowner's exemption	$369,303 Land $219,701 Building $149,602
2022	$4,922.00

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

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Frontier, GeoLinks, T-Mobile.

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