479 Castlehill Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 479 Castlehill Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,360 sqft · built 1960
Lot Size	0.589 acres (25,649 sqft)
Owner	Individual Name on Record
Last Sale	$583,000 (Feb 2019)
Tax Bill	$8,133 (2025)
Deeds & Mortgages	Feb 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8722-013-032`

Property Details

APN / Parcel Number

Primary APN	`8722-013-032`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,360 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1960
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	25,649 sqft (0.589 acres)
Lot Dimensions	215 ft deep x 111 ft wide

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	479 CASTLEHILL DR
City	WALNUT
State	CA
Zip	91789-2622
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WAR18500RU
Legal Description	TRACT NO 8074 LOT COM E ON S LINE OF LOT 212,214 FT FROM SW COR OF SD LOT TH E O N SD S LINE 145.62 FT TO SE COR OF SD LO T TH E ON S LINE OF LOT 203,68.69 FT TH N 22 55 W 119.06 FT TH N 88 1403 W E TO BEG PART OF LOTS 203 AND LOT 212
Legal Subdivision	8074
Legal Tract	8074
Legal Block	2
Legal Lot Number	212
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2001
Census Tract	403401

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	Individual Name on Record
Mailing Address	479 CASTLEHILL DR, WALNUT, CA 91789-2622
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 27, 2019 · Amount on Record
Deed Sale	Feb 27, 2019 · Amount on Record
Deed Document Number	2019172800
Prior Transfer Date	Aug 21, 1995
Prior Transfer Doc	0001539224
Record Updated	Oct 29, 2026

February 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Feb 27, 2019
Property Address	479 CASTLEHILL DR, WALNUT, CA 91789-2622
Document Number	0000172800
Map Reference	MB 112 PG 37-40
Instrument Date	Feb 8, 2019
Instrument	19-0172800
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	FIRST AMERICAN 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
Address	479 CASTLEHILL DR, DIAMOND BAR, CA 91789-2622
Investor	Possibly a Property Investor

Mortgage

Document Number	0000172801
Date	Feb 27, 2019
Instrument	19-0172801

Lender

Name	BAY VALLEY MORTGAGE GROUP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2049

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		$663,350 (+2%) Land $530,681 Building $132,669
2025	$8,133.00 (+6.29%)	$650,344 (+4.04%) Land $520,276 Building $130,068
2023	$7,652.00 (+2.78%)	$625,092 Land $500,074 Building $125,018
2022	$7,445.00

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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