20363 Portside Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 20363 Portside Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 2,723 sqft · built 1985
Lot Size	0.472 acres (20,549 sqft)
Owner	2 Individual Names on File
Last Sale	$250,000 (Jun 1995)
Tax Bill	$7,889 (2025)
Deeds & Mortgages	Nov 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8269-037-027`

Property Details

APN / Parcel Number

Primary APN	`8269-037-027`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	8 Rooms
Building Area	2,723 sqft Living Area

Exterior

Year Built	Built 1985
Effective Year Built	Effective 2005
Construction Type	Wood
Lot Area	20,549 sqft (0.472 acres)
Lot Dimensions	214 ft deep x 96 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	20363 PORTSIDE DR
City	WALNUT
State	CA
Zip	91789-4603
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCA11*
Legal Description	TR=33256 LOT 123
Legal Subdivision	33256
Legal Tract	33256
Legal Block	3
Legal Lot Number	123
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3001
Census Tract	408703

Owner

Source: Los Angeles County records · APN 8269-037-027

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	2 Individual Names on File
Mailing Address	20363 PORTSIDE DR, WALNUT, CA 91789-4603
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 21, 1995 · Amount on Record
Deed Sale	Jun 21, 1995 · Amount on Record
Deed Document Number	1995984030
Last Transfer Date	Oct 28, 2017
Transfer Doc	0001268930
Record Updated	Sep 20, 2026

November 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Nov 03, 2017
Property Address	20363 PORTSIDE DR, WALNUT, CA 91789-4603
Document Number	0001268930
Instrument Date	Oct 28, 2017
Instrument	1268930
Transaction Type	Transfer
Record Updated	Nov 07, 2017
Title Company	PACIFIC COAST TITLE COMPANY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	20363 PORTSIDE DR WALNUT CA 917894603, WALNUT, CA 91789-4603

Mortgage

Document Number	1268931
Date	Nov 03, 2017
Instrument	1268931

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	IRVING, TX 75063

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 02, 2047

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
Unified School District	Rowland 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	$7,889.00 (+10.04%) Homeowner's exemption	$569,846 (+4.04%) Land $206,085 Building $363,761
2023	$7,169.00 (+2.2%) Homeowner's exemption	$547,721 Land $198,084 Building $349,637
2022	$7,015.00

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 X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low lower than 63% of the US · lower than 78% of California
Wildfire Likelihood	0.05% annual chance
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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000

May also be available: California Internet, Frontier, T-Mobile USA, Verizon.

Based on FCC filings for 265 locations within half a mile of this property.

Cell Coverage

5G and 4G LTE (outdoors only)

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.