20617 E Oak Crest Dr, Diamond Bar, CA 91765 Property Records

Los Angeles County property record for 20617 E Oak Crest Dr, Diamond Bar, CA 91765 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 3,453 sqft · built 1997
Lot Size	0.216 acres (9,395 sqft)
Owner	2 Company Names on File
Last Sale	$371,000 (Dec 1996)
Tax Bill	$8,345 (2025)
Deeds & Mortgages	Feb 2022 Transfer
Flood Zone	Zone X (minimal risk)
APN	`8269-090-041`

Property Details

APN / Parcel Number

Primary APN	`8269-090-041`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Building Area	3,453 sqft Living Area

Exterior

Year Built	Built 1997
Effective Year Built	Effective 1997
Construction Type	Wood
Lot Area	9,395 sqft (0.216 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	20617 E OAK CREST DR
City	DIAMOND BAR
State	CA
Zip	91765-4703
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TR=44478 LOT 70
Legal Subdivision	44478
Legal Tract	44478
Legal Block	3
Legal Lot Number	70
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3000
Census Tract	408703

Owner

Source: Los Angeles County records · APN 8269-090-041

Assessment roll updated May 21, 2026 · Last verified August 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 File
Mailing Address	20617 E OAK CREST DR, DIAMOND BAR, CA 91765-4703
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Dec 19, 1996 · Amount on Record
Deed Sale	Dec 19, 1996 · Amount on Record
Deed Document Number	19962050580
Last Transfer Date	Feb 03, 2022
Transfer Doc	0000208779
Record Updated	Sep 20, 2026

February 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 23, 2022
Property Address	20617 E OAK CREST DR, DIAMOND BAR, CA 91765-4703
Document Number	0000208779
Map Reference	MB 1211 PG 42-50
Instrument Date	Feb 03, 2022
Instrument	22-0208779
Transaction Type	Transfer
Record Updated	Jun 07, 2023
Title Company	PROVIDENT 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
Address	20617 E OAK CREST DR, DIAMOND BAR, CA 91765-4703

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	Diamond Bar City
Unified School District	Walnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2025	$8,345.00 (+11.56%)	$606,403 (+4.04%) Land $180,772 Building $425,631
2023	$7,480.00 (+2.1%)	$582,857 Land $173,753 Building $409,104
2022	$7,326.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), updated September 30, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060374087033, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Moderate above 46% of the US · above 27% of California
Wildfire Likelihood	About 1 in 1,316 per year
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 257 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Frontier	Fiber	7,000 / 7,000
Spectrum	Cable	1,000 / 50
Verizon	Fixed Wireless	300 / 20
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	Fixed Wireless	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

Availability varies by address; speeds are provider-advertised maximums, not measured.