21104 Lycoming St, Walnut, CA 91789 Property Records

Los Angeles County property record for 21104 Lycoming St, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,794 sqft · built 1980
Lot Size	0.131 acres (5,700 sqft)
Owner	2 Company Names on File
Tax Bill	$4,512 (2025)
Deeds & Mortgages	Aug 2026 Sale Jul 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8719-017-007`

Property Details

APN / Parcel Number

Primary APN	`8719-017-007`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	1,794 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1980
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	5,700 sqft (0.131 acres)
Lot Dimensions	114 ft deep x 50 ft wide
Garage Type	Attached

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	21104 LYCOMING ST
City	WALNUT
State	CA
Zip	91789-3309
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR16000*
Legal Description	*TR=33069 LOT 7
Legal Subdivision	33069
Legal Tract	33069
Legal Block	3
Legal Lot Number	7
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3007
Census Tract	403328

Owner

21104 Lycoming St is owned by a company that acquired it in August 2026 and is owner-occupied.

Source: Los Angeles County records, as of August 25, 2026

Owner of Record	2 Company Names on File
Mailing Address	21104 LYCOMING ST, WALNUT, CA 91789-3309
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Life Tenant

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

Deeds, Mortgages & Sale History

Date	Document
Aug 11, 2026	Grant Deed, Transfer NONE LISTED ON DOCUMENT
Jul 12, 2021	Intrafamily Transfer, Transfer
Feb 17, 2018	Deed of Trust, Mortgage · Conventional Mortgage PARKSIDE LNDG

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Aug 3, 2026
Transfer Doc	0000597029
Record Updated	Oct 29, 2026

August 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Aug 11, 2026
Property Address	21104 LYCOMING ST, WALNUT, CA 91789-3309
Document Number	0000597029
Instrument Date	Aug 3, 2026
Instrument	2026597029
Transaction Type	Transfer
Record Updated	Aug 31, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Life Tenant
Address	21104 LYCOMING ST, WALNUT, CA 91789-3309

July 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Jul 12, 2021
Property Address	21104 LYCOMING ST, DIAMOND BAR, CA 91789-3309
Document Number	0001074975
Map Reference	MB 924 PG 1-7
Instrument Date	Apr 3, 2021
Instrument	21-1074975
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	Family Trust
Address	21104 LYCOMING ST, WALNUT, CA 91789-3309

February 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	21104 LYCOMING ST, DIAMOND BAR, CA 91789-3309
Document Number	0000188636
Instrument Date	Feb 17, 2018
Transaction Type	Mortgage
Record Updated	Mar 12, 2018
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	21104 LYCOMING ST WALNUT CA 917893309, WALNUT, CA 91789-3309

Mortgage

Document Number	0000188636
Date	Feb 27, 2018
Instrument	188636

Lender

Name	PARKSIDE LNDG
Address	SAN FRANCISCO, CA 94103

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 26, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 21104 Lycoming St was $4,512 with a homeowner's exemption.

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		$331,867 (+2%) Land $98,770 Building $233,097
2025	$4,512.00 Homeowner's exemption	$325,361 Land $96,834 Building $228,527
2023	$4,136.00 (+2.2%) Homeowner's exemption	$312,729 Land $93,075 Building $219,654
2022	$4,047.00

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

Flood

FEMA maps place 21104 Lycoming St in Zone X, an area of minimal flood risk.

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

The area around 21104 Lycoming St has no burnable land within ember reach, so its wildfire risk is not rated.

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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