20391 Portside Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 20391 Portside Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,981 sqft · built 1985
Lot Size	0.506 acres (22,049 sqft)
Owner	2 Individual Names on Record
Last Sale	$740,000 (Jan 2020)
Tax Bill	$10,659 (2025)
Deeds & Mortgages	Jan 2020 Transfer Jan 2020 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8269-036-020`

Property Details

APN / Parcel Number

Primary APN	`8269-036-020`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	1,981 sqft Living Area

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1985
Construction Type	Wood
Lot Area	22,049 sqft (0.506 acres)
Lot Dimensions	239 ft deep x 92 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	20391 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 116
Legal Subdivision	33256
Legal Tract	33256
Legal Block	3
Legal Lot Number	116
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, as of May 21, 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 Record
Mailing Address	20391 PORTSIDE DR, WALNUT, CA 91789-4603
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jan 21, 2020	Quit Claim Deed, Transfer TICOR TITLE INSURANCE COMPANY, TICOR TITLE
Jan 21, 2020	Grant Deed, Transfer · Conventional Mortgage SWIFTSURE LNS
Sep 26, 2019	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 21, 2020 · Amount on Record
Deed Sale	Jan 21, 2020 · Amount on Record
Prior Sale	Sep 12, 2011 · Amount on Record
Deed Document Number	202073630
Prior Transfer Date	Jan 13, 2019
Prior Transfer Doc	0000073629
Record Updated	Sep 20, 2026

January 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 21, 2020
Property Address	20391 PORTSIDE DR, WALNUT, CA 91789-4603
Document Number	0000073629
Instrument Date	Jan 13, 2020
Instrument	73629
Transaction Type	Transfer
Record Updated	Feb 20, 2020
Title Company	TICOR TITLE INSURANCE COMPANY, TICOR TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	20391 PORTSIDE DR WALNUT CA 917894603, WALNUT, CA 91789-4603

January 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 21, 2020
Property Address	20391 PORTSIDE DR, WALNUT, CA 91789-4603
Document Number	0000073630
Instrument Date	Nov 21, 2019
Instrument	73630
Transaction Type	Transfer
Record Updated	Feb 20, 2020
Title Company	TICOR TITLE INSURANCE COMPANY, TICOR TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$814.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	20391 PORTSIDE DR WALNUT CA 917894603, WALNUT, CA 91789-4603

Mortgage

Document Number	73631
Date	Jan 21, 2020
Instrument	73631

Lender

Name	SWIFTSURE LNS
Address	SANTA ANA, CA 92705

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 20, 2050

September 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 26, 2019
Property Address	20391 PORTSIDE DR, WALNUT, CA 91789-4603
Document Number	0001012476
Instrument Date	Aug 30, 2019
Instrument	1012476
Transaction Type	Transfer
Record Updated	Oct 25, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20391 PORTSIDE DR WALNUT CA 917894603, WALNUT, CA 91789-4603

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of May 21, 2026

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Unified School District	Rowland Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$10,659.00 (+8.36%)	$809,293 (+4.04%) Land $568,693 Building $240,600
2023	$9,837.00 (+2.74%)	$777,869 Land $546,611 Building $231,258
2022	$9,575.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

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

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.

Wildfire

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

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 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 265 locations within half a mile, as of December 31, 2025

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

May also be available: Frontier, GeoLinks, T-Mobile, Verizon.

Cell Coverage

5G and 4G LTE (outdoors only)

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