20503 Summertown St, Walnut, CA 91789 Property Records

Los Angeles County property record for 20503 Summertown St, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,785 sqft · built 1972
Lot Size	0.198 acres (8,631 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,095,000 (Dec 2025)
Tax Bill	$2,406 (2025)
Deeds & Mortgages	Dec 2025 Sale & Mortgage Jan 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8764-013-019`

Property Details

APN / Parcel Number

Primary APN	`8764-013-019`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,785 sqft Living Area

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1972
Construction Type	Wood
Lot Area	8,631 sqft (0.198 acres)

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	20503 SUMMERTOWN ST
City	WALNUT
State	CA
Zip	91789-3628
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LCR18500*
Legal Description	TRACT NO 27141 LOT 144
Legal Subdivision	27141
Legal Tract	27141
Legal Block	1
Legal Lot Number	144
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1003
Census Tract	408707

Owner

Source: Los Angeles County records, as of June 16, 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	20503 SUMMERTOWN ST, WALNUT, CA 91789-3628
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Dec 18, 2025	Grant Deed, Transfer · Conventional Mortgage CATHAY BANK
Jan 27, 2017	Quit Claim Deed, Transfer Quitclaim
Jan 27, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 18, 2025 · Amount on Record
Deed Sale	Dec 18, 2025 · Amount on Record
Deed Document Number	2025921457
Prior Transfer Date	Apr 28, 2025
Prior Transfer Doc	0000292985
Record Updated	Sep 20, 2026

December 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Dec 18, 2025
Property Address	20503 SUMMERTOWN ST, WALNUT, CA 91789-3628
Document Number	0000921457
Map Reference	MB 765 PG 72-86
Instrument Date	Nov 5, 2025
Instrument	25-0921457
Transaction Type	Transfer
Record Updated	Jan 1, 2026
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	20503 SUMMERTOWN ST, WALNUT, CA 91789-3628

Mortgage

Document Number	0000921458
Date	Dec 18, 2025
Instrument	25-0921458

Lender

Name	CATHAY BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	6.25%
Type Change Date	Jan 1, 2029
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	12.2%
Index	1-Year T-Bill
Max Rate	12.2%

January 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 27, 2017
Property Address	20503 SUMMERTOWN ST, WALNUT, CA 91789-3628
Document Number	0000116761
Instrument Date	Dec 13, 2016
Instrument	116761
Transaction Type	Transfer
Record Updated	Feb 14, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	20503 SUMMERTOWN ST WALNUT CA 917893628, WALNUT, CA 91789-3628

January 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 27, 2017
Property Address	20503 SUMMERTOWN ST, WALNUT, CA 91789-3628
Document Number	0000116760
Instrument Date	Dec 13, 2016
Instrument	116760
Transaction Type	Transfer
Record Updated	Feb 14, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20503 SUMMERTOWN ST WALNUT CA 917893628, WALNUT, CA 91789-3628

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	$2,406.00 (+11.54%) Homeowner's exemption	$135,830 (+4.04%) Land $29,143 Building $106,687
2023	$2,157.00 (+2.28%) Homeowner's exemption	$130,558 Land $28,012 Building $102,546
2022	$2,109.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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 435 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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