628 Castlehill Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 628 Castlehill Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 2,297 sqft · built 2020
Lot Size	0.189 acres (8,231 sqft)
Owner	2 Individual Names on File
Last Sale	$1,090,000 (Sep 2021)
Tax Bill	$14,391 (2025)
Deeds & Mortgages	Sep 2021 Sale & Mortgage Jun 2019 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`8722-015-024`

Property Details

APN / Parcel Number

Primary APN	`8722-015-024`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Building Area	2,297 sqft Living Area

Exterior

Year Built	Built 2020
Effective Year Built	Effective 2020
Construction Type	Wood
Lot Area	8,231 sqft (0.189 acres)
Lot Dimensions	160 ft deep x 51 ft wide

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Central

Location & Zoning

Street Address	628 CASTLEHILL DR
City	WALNUT
State	CA
Zip	91789-2625
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WAR17200*
Legal Description	TRACT NO 8O74 LOT 85
Legal Subdivision	8
Legal Tract	8074
Legal Block	2
Legal Lot Number	85
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 assessment roll, 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 File
Mailing Address	628 CASTLEHILL DR, WALNUT, CA 91789-2625
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Sep 1, 2021	Grant Deed, Transfer · Conventional Mortgage ACG FUNDING INC
Jun 10, 2019	Deed of Trust, Mortgage · Conventional Mortgage YIP L FONG
Oct 29, 2018	Quit Claim Deed, Transfer Quitclaim
Jul 18, 2018	Deed of Trust, Mortgage · Conventional Mortgage GIANG NGUYEN

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Sep 1, 2021 · Amount on Record
Deed Sale	Sep 1, 2021 · Amount on Record
Prior Sale	Jun 17, 2015 · Amount on Record
Deed Document Number	20211346413
Prior Transfer Date	Aug 11, 2018
Prior Transfer Doc	0001095965
Record Updated	Sep 20, 2026

September 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 1, 2021
Property Address	628 CASTLEHILL DR, WALNUT, CA 91789
Document Number	0001346413
Map Reference	MB 112 PG 37-40
Instrument Date	Aug 12, 2021
Instrument	21-1346413
Transaction Type	Transfer
Record Updated	Oct 20, 2022
Title Company	WFG NATIONAL TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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	Community Property
Address	628 CASTLEHILL DR, WALNUT, CA 91789

Mortgage

Document Number	0001346414
Date	Sep 1, 2021
Instrument	21-1346414

Lender

Name	ACG FUNDING INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 1, 2051

June 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	628 CASTLEHILL DR, WALNUT, CA 91789
Document Number	0000547789
Instrument Date	Jun 10, 2019
Transaction Type	Mortgage
Record Updated	Jul 2, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	18862 SUTTER CREEK DR WALNUT CA 917894519, WALNUT, CA 91789-4519

Mortgage

Document Number	0000547789
Date	Jun 11, 2019
Instrument	547789

Lender

Name	YIP L FONG
Address	9105 ARDENDALE AVE, SAN GABRIEL, CA 91775-2003

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

October 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 29, 2018
Property Address	628 CASTLEHILL DR, WALNUT, CA 91789
Document Number	0001095965
Instrument Date	Aug 11, 2018
Instrument	1095965
Transaction Type	Transfer
Record Updated	Nov 13, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	18862 SUTTER CREEK DR WALNUT CA 917894519, WALNUT, CA 91789-4519

July 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	628 CASTLEHILL DR, WALNUT, CA 91789
Document Number	0000777571
Instrument Date	Jul 18, 2018
Transaction Type	Mortgage
Record Updated	Aug 20, 2018
Title Company	WESTMINSTER TITLE COMPANY INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	628 CASTLEHILL DR WALNUT CA 91789, WALNUT, CA 91789

Mortgage

Document Number	0000777571
Date	Aug 2, 2018
Instrument	777571

Lender

Name	GIANG NGUYEN
Address	9573 EGARVEY AVE # 13, SOUTH EL MONTE, CA 91733

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	24 Months
Due	Aug 1, 2020

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	$14,391.00 (+8.37%)	$1,156,716 (+4.04%) Land $424,483 Building $732,233
2023	$13,280.00 (+2.1%)	$1,111,800 Land $408,000 Building $703,800
2022	$13,007.00

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 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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 USA Fixed Wireless	100 / 20

May also be available: California Internet, Verizon.

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