21219 Stonybrook Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 21219 Stonybrook Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 2,789 sqft · built 1988
Lot Size	0.904 acres (39,382 sqft)
Owner	2 Company Names on Record
Last Sale	$410,000 (May 1999)
Tax Bill	$8,767 (2025)
Deeds & Mortgages	Mar 2021 Mortgage
Flood Zone	Zone D (undetermined)
APN	`8709-061-038`

Property Details

APN / Parcel Number

Primary APN	`8709-061-038`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	8 Rooms
Building Area	2,789 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Architectural Style	Conventional
Construction Type	Wood
Lot Area	39,382 sqft (0.904 acres)
Lot Dimensions	428 ft deep x 134 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	21219 STONYBROOK DR
City	WALNUT
State	CA
Zip	91789-5010
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WARPD28500
Legal Description	TR=40716 LOT 38
Legal Subdivision	40716
Legal Tract	40716
Legal Block	3
Legal Lot Number	38
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	3
Census Block	3001
Census Tract	403403

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	21219 STONYBROOK DR, WALNUT, CA 91789-5010
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 25, 1999 · Amount on Record
Deed Sale	May 25, 1999 · Amount on Record
Prior Sale	Nov 24, 1997 · Amount on Record
Deed Document Number	1999943924
Last Transfer Date	Sep 14, 2006
Transfer Doc	0002303040
Record Updated	Sep 20, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	21219 STONYBROOK DR, WALNUT, CA 91789-5010
Transaction Type	Mortgage
Record Updated	Mar 24, 2021
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATL TTL ORANGE CNT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21219 STONYBROOK DR, WALNUT, CA 91789-5010

Mortgage

Document Number	0000418721
Date	Mar 16, 2021
Instrument	21-0418721

Lender

Name	AMERICAN FINANCIAL NETWORK INC
Type	Funding / Finance Company
Address	ORANGE, CA 92868

Agreement

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

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	$8,767.00 (+8.18%) Homeowner's exemption	$642,739 (+4.04%) Land $257,092 Building $385,647
2023	$8,104.00 (+2.01%) Homeowner's exemption	$617,782 Land $247,109 Building $370,673
2022	$7,944.00

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 D undetermined · not studied
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 97% of the US · lower than 97.8% 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 260 locations within half a mile, as of December 31, 2025

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

May also be available: Frontier, T-Mobile.

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