20359 Yale Ave, Walnut, CA 91789 Property Records

Los Angeles County property record for 20359 Yale Ave, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,487 sqft · built 1985
Lot Size	0.213 acres (9,295 sqft)
Owner	2 Company Names on File
Tax Bill	$4,774 (2025)
Deeds & Mortgages	Sep 2022 Transfer
Flood Zone	Zone D (undetermined)
APN	`8712-036-055`

Property Details

APN / Parcel Number

Primary APN	`8712-036-055`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,487 sqft Living Area

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1985
Construction Type	Wood
Lot Area	9,295 sqft (0.213 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	20359 YALE AVE
City	WALNUT
State	CA
Zip	91789-1244
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WAC3-RPD28
Legal Description	*TR=35644 LOT 133
Legal Subdivision	35644
Legal Tract	35644
Legal Block	2
Legal Lot Number	133
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2012
Census Tract	403409

Owner

Source: Los Angeles County records · APN 8712-036-055

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	20359 YALE AVE, WALNUT, CA 91789-1244
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Aug 24, 2022
Transfer Doc	0000891143
Record Updated	Sep 20, 2026

September 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 12, 2022
Property Address	20359 YALE AVE, WALNUT, CA 91789-1244
Document Number	0000891143
Map Reference	MB 988 PG 32-41
Instrument Date	Aug 24, 2022
Instrument	22-0891143
Transaction Type	Transfer
Record Updated	Jun 07, 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
Address	20359 YALE AVE, WALNUT, CA 91789-1244

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	Walnut 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	$4,774.00 (+8.2%) Homeowner's exemption	$329,188 (+4.04%) Land $130,138 Building $199,050
2023	$4,412.00 (+2.01%) Homeowner's exemption	$316,408 Land $125,086 Building $191,322
2022	$4,325.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone D undetermined · not studied
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Low lower than 96% of the US · lower than 97.4% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: California Internet, Verizon.

Based on FCC filings for 426 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	WALNUT VALLEY WATER DISTRICT serves 100,941 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.