20100 Portside Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 20100 Portside Dr, Walnut, CA 91789 · Last verified June 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	5 Beds
Bathrooms	3 Baths
Year Built	Built 1987
Square Footage	3,002 sqft Living Area
Lot Size	26,306 sqft (0.604 acres)
Last Sale	$938,000 (2013)
Tax Bill	$14,867.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`8269-009-018`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Building Area	3,002 sqft Living Area

Exterior

Year Built	Built 1987
Effective Year Built	Effective 1987
Construction Type	Wood Construction
Lot Area	26,306 sqft (0.604 acres)

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Central Heating

Location & Zoning

Street Address	20100 PORTSIDE DR
City	WALNUT
State	CA
Zip	91789-4600
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	TR=33256 LOT 28
Legal Subdivision	33256
Legal Tract	33256
Legal Block	3
Legal Lot Number	28
Jurisdiction	LOS ANGELES CA
Minor Civil Division	EAST SAN GABRIEL VALLEY
Census Blockgroup	3
Census Block	3004
Census Tract	408703

Owner

Source: Los Angeles County records · APN 8269-009-018

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	Individual Name on File
Mailing Address	109 DRY CRK, IRVINE, CA 92602-1843
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Single Person or Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Apr 12, 2013 · Amount on Record
Deed Sale	Apr 12, 2013 · Amount on Record
Deed Doc Number	2013544003
Prior Transfer Date	Jul 10, 2012
Prior Transfer Doc	0001079003
Record Refreshed	Sep 20, 2026

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	20100 PORTSIDE DR, WALNUT, CA 91789-4600
Transaction Type	Mortgage
Record Updated	Apr 23, 2021
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	66 DERBY, IRVINE, CA 92602-1854

Mortgage

Document Number	0000573982
Date	Apr 12, 2021
Instrument	21-0573982

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	DOWNERS GROVE, IL 60515

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Apr 01, 2036

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	$14,867.00 (+8.37%)	$1,155,067 (+4.04%) Land $619,771 Building $535,296
2023	$13,719.00 (+2.59%)	$1,110,215 Land $595,705 Building $514,510
2022	$13,372.00

Flood & Wildfire

20100 Portside Dr is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (High risk).

Flood

Source: FEMA National Flood Hazard Layer · Los Angeles County (06037C), updated September 30, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	High 77th percentile of exposed land nationally · 54th in California
Wildfire Likelihood	High — about 1 in 303 per year
Exposure	Direct burnable vegetation at the parcel

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