23951 Decorah Rd, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 23951 Decorah Rd, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,412 sqft · built 1965
Lot Size	0.162 acres (7,034 sqft)
Owner	2 Individual Names on Record
Last Sale	$410,000 (Jul 2010)
Tax Bill	$7,361 (2025)
Deeds & Mortgages	Sep 2020 Mortgage Jul 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`8703-012-016`

Property Details

APN / Parcel Number

Primary APN	`8703-012-016`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,412 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	7,034 sqft (0.162 acres)
Lot Dimensions	107 ft deep x 67 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	23951 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 50
Legal Subdivision	27532
Legal Tract	27532
Legal Block	3
Legal Lot Number	50
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 September 25, 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	320 CALLE ALCAZAR, WALNUT, CA 91789-1614
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 3, 2020	Deed of Trust, Mortgage · Conventional Mortgage JMAC LENDING INC
Jul 19, 2019	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 27, 2010 · Amount on Record
Deed Sale	Jul 27, 2010 · Amount on Record
Prior Sale	Oct 26, 2001 · Amount on Record
Deed Document Number	20101028900
Last Transfer Date	Jul 19, 2019
Transfer Doc	0000707145
Record Updated	Oct 29, 2026

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23951 DECORAH RD, DIAMOND BAR, CA 91765-1408
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	STEWART TITLE OF CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	320 CALLE ALCAZAR, WALNUT, CA 91789-1614

Mortgage

Document Number	0001051028
Date	Sep 3, 2020
Instrument	20-1051028

Lender

Name	JMAC LENDING INC
Type	Mortgage Company
Address	SANTA ANA, CA 92705

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	240 Months
Due	Sep 1, 2040

July 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 19, 2019
Property Address	23951 DECORAH RD, DIAMOND BAR, CA 91765-1408
Document Number	0000707145
Instrument Date	Jul 19, 2019
Instrument	707145
Transaction Type	Transfer
Record Updated	Aug 12, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	320 CALLE ALCAZAR WALNUT CA 917891614, WALNUT, CA 91789-1614

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		$535,776 (+2%) Land $409,285 Building $126,491
2025	$7,361.00 (+10.76%)	$525,271 (+4.04%) Land $401,260 Building $124,011
2023	$6,646.00 (+1.57%)	$504,877 Land $385,680 Building $119,197
2022	$6,543.00

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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