20529 Simon Ct, Walnut, CA 91789 Property Records

Los Angeles County property record for 20529 Simon Ct, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,378 sqft · built 1985
Lot Size	0.391 acres (17,016 sqft)
Owner	2 Company Names on Record
Tax Bill	$5,966 (2025)
Deeds & Mortgages	Mar 2021 Transfer Mar 2021 Transfer
Flood Zone	Zone X (minimal risk)
APN	`8709-015-031`

Property Details

APN / Parcel Number

Primary APN	`8709-015-031`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,378 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1986
Exterior Material	Wood
Construction Type	Wood
Roof Material	Tile
Lot Area	17,016 sqft (0.391 acres)
Lot Dimensions	168 ft deep x 90 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	20529 SIMON CT
City	WALNUT
State	CA
Zip	91789-1948
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WAR115000R
Legal Description	TR=37903 LOT 9
Legal Subdivision	37903
Legal Tract	37903
Legal Block	1
Legal Lot Number	9
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1003
Census Tract	403404

Owner

Source: Los Angeles County records, as of August 25, 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 Record
Mailing Address	20529 SIMON CT, WALNUT, CA 91789-1948
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 9, 2021	Intrafamily Transfer, Transfer
Mar 2, 2021	Affidavit of Death of Joint Tenant, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Feb 5, 2021
Transfer Doc	0000383576
Record Updated	Oct 29, 2026

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 9, 2021
Property Address	20529 SIMON CT, WALNUT, CA 91789-1948
Document Number	0000383576
Map Reference	MB 1040 PG 1-3
Instrument Date	Feb 5, 2021
Instrument	21-0383576
Transaction Type	Transfer
Record Updated	Jun 7, 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	20529 SIMON CT, WALNUT, CA 91789-1948

March 2021: Affidavit of Death of Joint Tenant, Transfer

Document Type	Affidavit of Death of Joint Tenant
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 2, 2021
Property Address	20529 SIMON CT, WALNUT, CA 91789-1948
Document Number	0000344490
Map Reference	MB 1040 PG 1-3
Instrument Date	Nov 2, 2020
Instrument	21-0344490
Transaction Type	Transfer
Record Updated	Sep 22, 2021

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20529 SIMON CT, WALNUT, CA 91789-1948
Investor	Possibly a Property Investor

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of August 25, 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

Year	Tax Bill	Assessed Value
2026		$437,856 (+1.99%) Land $159,294 Building $278,562
2025	$5,966.00 (+8.69%) Homeowner's exemption	$429,293 (+4.04%) Land $156,171 Building $273,122
2023	$5,489.00 (+2.06%) Homeowner's exemption	$412,624 Land $150,107 Building $262,517
2022	$5,378.00

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
Nearby Flood Claims	1 (2015)
Most Recent Claim	Feb 2015 · other causes

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	Not rated no burnable land within ember reach

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

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

May also be available: GeoLinks.

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