20902 Lycoming St, Diamond Bar (Walnut), CA 91789 Property Records

Los Angeles County property record for 20902 Lycoming St, Diamond Bar, CA 91789

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,524 sqft · built 1963
Lot Size	0.184 acres (7,993 sqft)
Owner	2 Individual Names on Record
Last Sale	$560,000 (Aug 2015)
Tax Bill	$8,498 (2025)
Deeds & Mortgages	May 2021 Mortgage Aug 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8760-020-009`

Property Details

APN / Parcel Number

Primary APN	`8760-020-009`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,524 sqft Living Area

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1972
Construction Type	Wood
Lot Area	7,993 sqft (0.184 acres)

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	20902 LYCOMING ST
City	WALNUT
State	CA
Zip	91789-3120
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCRA08
Legal Description	TRACT NO 27394 LOT 8
Legal Subdivision	27394
Legal Tract	27394
Legal Block	1
Legal Lot Number	8
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1010
Census Tract	403326

Owner

Source: Los Angeles County records, as of August 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	20902 LYCOMING ST, WALNUT, CA 91789-3120
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
May 11, 2021	Deed of Trust, Mortgage · Conventional Mortgage NMSI INC
Aug 11, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage COMMERCE HOME MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 7, 2015 · Amount on Record
Deed Sale	Aug 7, 2015 · Amount on Record
Deed Document Number	2015970311
Last Transfer Date	Jul 31, 2020
Transfer Doc	0000928047
Record Updated	Oct 29, 2026

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20902 LYCOMING ST, DIAMOND BAR, CA 91789-3120
Transaction Type	Mortgage
Record Updated	May 19, 2021
Title Company	LAWYERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20902 LYCOMING ST, DIAMOND BAR, CA 91789-3120

Mortgage

Document Number	0000750816
Date	May 11, 2021
Instrument	21-0750816

Lender

Name	NMSI INC
Type	Mortgage Company
Address	LOS ANGELES, CA 90010

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	May 1, 2036

August 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 11, 2020
Property Address	20902 LYCOMING ST, DIAMOND BAR, CA 91789-3120
Document Number	0000928047
Map Reference	MB 703 PG 3-6
Instrument Date	Jul 31, 2020
Instrument	20-0928047
Transaction Type	Transfer
Record Updated	Sep 22, 2021
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
Relationship	Community Property with Right of Survivorship
Address	20902 LYCOMING ST, DIAMOND BAR, CA 91789-3120

Mortgage

Document Number	0000928048
Date	Aug 11, 2020
Instrument	20-0928048

Lender

Name	COMMERCE HOME MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Sep 1, 2035

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	Walnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$676,177 (+2%) Land $514,501 Building $161,676
2025	$8,498.00 (+7.37%) Homeowner's exemption	$662,919 (+4.04%) Land $504,413 Building $158,506
2023	$7,915.00 (+2.13%) Homeowner's exemption	$637,179 Land $484,827 Building $152,352
2022	$7,750.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within 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 504 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
Starlink Satellite	280 / 30

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

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