428 Castlehill Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 428 Castlehill Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,928 sqft · built 1968
Lot Size	0.23 acres (10,027 sqft)
Owner	2 Company Names on Record
Tax Bill	$4,659 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Mar 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`8722-012-046`

Property Details

APN / Parcel Number

Primary APN	`8722-012-046`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,928 sqft Living Area

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1976
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	10,027 sqft (0.23 acres)
Lot Dimensions	200 ft deep x 50 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	428 CASTLEHILL DR
City	WALNUT
State	CA
Zip	91789-2621
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WAR18500RU
Legal Description	TRACT NO 8074 LOT COM AT MOST S COR OF LOT 199 TH NE ON SE LINE OF SD LOT 200.19 FT TH N 33 24 W TO A LINE PARA- LLEL WITH AND DIST NW AT R/A 50 FT FROM SD SE LINE TH S 52 2415 W TO SW LINE TH SE THEREON TO BEG PART OF LOT 199
Legal Subdivision	8074
Legal Tract	8074
Legal Block	2
Legal Lot Number	199
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2000
Census Tract	403401

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 Company Names on Record
Mailing Address	428 CASTLEHILL DR, WALNUT, CA 91789-2621
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 16, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage PEOPLES DISCOUNT MORTGAGE INC
Mar 26, 2021	Intrafamily Transfer, Transfer LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY
Feb 28, 2017	Deed of Trust, Mortgage · ARM MUFG UNION BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Mar 1, 2021
Transfer Doc	0000481322
Record Updated	Sep 20, 2026

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 16, 2021
Property Address	428 CASTLEHILL DR, WALNUT, CA 91789-2621
Document Number	0000421618
Map Reference	MB 112 PG 37-40
Instrument Date	Mar 1, 2021
Instrument	21-0421618
Transaction Type	Transfer
Record Updated	May 20, 2026
Title Company	LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY

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
Relationship	Joint Tenants
Address	428 CASTLEHILL DR, WALNUT, CA 91789-2621

Mortgage

Document Number	0000421619
Date	Mar 16, 2021
Instrument	21-0421619

Lender

Name	PEOPLES DISCOUNT MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2051

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 26, 2021
Property Address	428 CASTLEHILL DR, WALNUT, CA 91789-2621
Document Number	0000481322
Map Reference	MB 112 PG 37-40
Instrument Date	Mar 1, 2021
Instrument	21-0481322
Transaction Type	Transfer
Record Updated	May 20, 2026
Title Company	LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY

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
Relationship	Family Trust
Address	428 CASTLEHILL DR, WALNUT, CA 91789-2621

February 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	428 CASTLEHILL DR, WALNUT, CA 91789-2621
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	TICOR TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000232682
Date	Feb 28, 2017
Instrument	17-0232682

Lender

Name	MUFG UNION BANK NA
Type	Bank
Address	SAN DIEGO, CA 92121

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	4.12%
Type Change Date	Mar 1, 2024
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	6.12%
Index	1-Year LIBOR
Max Rate	10.1%

Tax Assessment & Valuation

Source: Los Angeles County assessment roll, as of May 21, 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
2025	$4,659.00 (+9.39%) Homeowner's exemption	$348,376 (+4.04%) Land $74,893 Building $273,483
2023	$4,259.00 (+2.13%) Homeowner's exemption	$334,850 Land $71,986 Building $262,864
2022	$4,170.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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 98% of the US · lower than 98.4% of California
Wildfire Likelihood	Under 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 322 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Verizon.

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