23547 Decorah Rd, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 23547 Decorah Rd, Diamond Bar, CA 91765

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,859 sqft · built 1964
Lot Size	0.319 acres (13,874 sqft)
Owner	2 Individual Names on File
Last Sale	$910,000 (Sep 2023)
Tax Bill	$12,521 (2025)
Deeds & Mortgages	Nov 2025 Mortgage Sep 2023 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`8703-016-020`

Property Details

APN / Parcel Number

Primary APN	`8703-016-020`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,859 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1965
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	13,874 sqft (0.319 acres)
Lot Dimensions	150 ft deep x 94 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	23547 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 59
Legal Subdivision	27530
Legal Tract	27530
Legal Block	3
Legal Lot Number	59
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3007
Census Tract	403316

Owner

23547 Decorah Rd is owned and occupied by two individuals who bought it in September 2023.

Source: Los Angeles County records, as of October 2, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	23547 DECORAH RD, DIAMOND BAR, CA 91765-1310
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Nov 14, 2025	Deed of Trust, Mortgage · FHA Mortgage LAKEVIEW COMMUNITY CAPITAL LLC
Sep 22, 2023	Grant Deed, Transfer · FHA Mortgage ROCKET MORTGAGE LLC
Sep 22, 2023	Intrafamily Transfer, Transfer TICOR TITLE INSURANCE COMPANY, TICOR TITLE
Jun 1, 2020	Grant Deed, Transfer · Conventional Mortgage R M K FINANCIAL CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 22, 2023 · Amount on File
Deed Sale	Sep 22, 2023 · Amount on File
Prior Sale	Jun 1, 2020 · Amount on File
Deed Document Number	2023638893
Prior Transfer Date	Jun 14, 1999
Prior Transfer Doc	0001124275
Record Updated	Oct 29, 2026

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	23547 DECORAH RD, DIAMOND BAR, CA 91765-1310
Transaction Type	Mortgage
Record Updated	Nov 27, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	23547 DECORAH RD, DIAMOND BAR, CA 91765-1310

Mortgage

Document Number	0000803965
Date	Nov 14, 2025
Instrument	25-0803965

Lender

Name	LAKEVIEW COMMUNITY CAPITAL LLC
Type	Mortgage Company
Address	HORSHAM, PA 19044

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2055

September 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 22, 2023
Property Address	23547 DECORAH RD, DIAMOND BAR, CA 91765-1310
Document Number	0000638893
Map Reference	MB 714 PG 76-80
Instrument Date	Sep 18, 2023
Instrument	23-0638893
Transaction Type	Transfer
Record Updated	Oct 2, 2023
Title Company	TICOR TITLE INSURANCE COMPANY, TICOR TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	23547 DECORAH RD, DIAMOND BAR, CA 91765-1310

Mortgage

Document Number	0000638894
Date	Sep 22, 2023
Instrument	23-0638894

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2053

September 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 22, 2023
Property Address	23547 DECORAH RD, DIAMOND BAR, CA 91765-1310
Document Number	0000638892
Map Reference	MB 714 PG 76-80
Instrument Date	Sep 18, 2023
Instrument	23-0638892
Transaction Type	Transfer
Record Updated	Oct 2, 2023
Title Company	TICOR TITLE INSURANCE COMPANY, TICOR TITLE

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
Address	211 N NICHOLSON AVE APT E, E, MONTEREY PARK, CA 91755-1821

June 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jun 1, 2020
Property Address	23547 DECORAH RD, DIAMOND BAR, CA 91765-1310
Document Number	0000588799
Map Reference	MB 714 PG 76-80
Instrument Date	Apr 17, 2020
Instrument	20-0588799
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	23547 DECORAH RD, DIAMOND BAR, CA 91765-1310

Mortgage

Document Number	0000588800
Date	Jun 1, 2020
Instrument	20-0588800

Lender

Name	R M K FINANCIAL CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jun 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 23547 Decorah Rd was $12,521.

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		$946,763 (+2%) Land $742,533 Building $204,230
2025	$12,521.00	$928,200 Land $727,974 Building $200,226
2023	$9,545.00 (+1.54%)	$743,285 Land $420,470 Building $322,815
2022	$9,400.00

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

Flood

FEMA maps place 23547 Decorah Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1980.

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

Wildfire risk around 23547 Decorah Rd is low, with a 0.01% annual chance of 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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