20438 Gartel Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 20438 Gartel Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 4,133 sqft · built 1946
Lot Size	1 acres (43,953 sqft)
Owner	Company Name on File
Last Sale	$1,488,000 (Jan 2007)
Tax Bill	$29,036 (2025)
Deeds & Mortgages	Apr 2018 Transfer
Flood Zone	Zone D (undetermined)
APN	`8709-012-023`

Property Details

APN / Parcel Number

Primary APN	`8709-012-023`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	4,133 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1974
Architectural Style	Conventional
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	43,953 sqft
Lot Dimensions	165 ft deep x 269 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	20438 GARTEL DR
City	WALNUT
State	CA
Zip	91789-1914
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WAR115000R
Legal Description	TRACT NO 8138 1.02 MORE OR LESS ACS COM E ON N LINE OF LOT 16,22.39 FT FROM SW TERMINUS OF A CURVE CONCAVE TO NW IN NW LINE OF SD LOT HAVING A RADIUS OF 100 FT AND A LENGTH OF 198.82 FT TH S 25 58 E SW ON SD NW LINE TO BEG PART OF LOT 16
Legal Subdivision	8138
Legal Tract	8138
Legal Block	1
Legal Lot Number	16,22
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1002
Census Tract	403404

Owner

Source: Los Angeles County records · APN 8709-012-023

Assessment roll updated May 21, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	19270 MAPLE LEAF LN, YORBA LINDA, CA 92886-2777
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jan 19, 2007 · Amount on Record
Deed Sale	Jan 19, 2007 · Amount on Record
Prior Sale	May 20, 2005 · Amount on Record
Deed Document Number	2007107403
Last Transfer Date	Jun 21, 2013
Transfer Doc	0001102831
Record Updated	Sep 20, 2026

April 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Apr 13, 2018
Property Address	20438 GARTEL DR, WALNUT, CA 91789-1914
Document Number	0000360077
Instrument Date	Feb 22, 2018
Instrument	360077
Transaction Type	Transfer
Record Updated	Apr 30, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	19270 MAPLE LEAF LN YORBA LINDA CA 928862777, YORBA LINDA, CA 92886-2777

Tax Assessment & Valuation

Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 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	$29,036.00 (+4.63%)	$2,355,302 (+4.04%) Land $1,479,176 Building $876,126
2024	$27,752.00 (+2.5%)
2023	$27,075.00 (+2.08%)	$2,263,845 Land $1,421,739 Building $842,106
2022	$26,524.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 30, 2026 · FEMA NFIP claims and policies as of September 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
Nearby Flood Claims	1 (2015)
Most Recent Claim	Feb 2015 · other causes

Wildfire

Wildfire Risk	Low lower than 94% of the US · lower than 96% of California
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond ember reach

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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20

Based on FCC filings for 173 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.