21145 Granite Wells Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 21145 Granite Wells Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,434 sqft · built 1991
Lot Size	0.278 acres (12,126 sqft)
Owner	2 Individual Names on Record
Last Sale	$598,000 (Jul 2003)
Tax Bill	$11,721 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Aug 2020 Mortgage + 1 more
Flood Zone	Zone D (undetermined)
APN	`8710-026-001`

Property Details

APN / Parcel Number

Primary APN	`8710-026-001`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	2,434 sqft Living Area

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Construction Type	Wood
Lot Area	12,126 sqft (0.278 acres)
Lot Dimensions	137 ft deep x 70 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	21145 GRANITE WELLS DR
City	WALNUT
State	CA
Zip	91789-1363
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WASP1*
Legal Description	TR=40533 LOT 12
Legal Subdivision	40533
Legal Tract	40533
Legal Block	1
Legal Lot Number	12
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1001
Census Tract	403409

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	2 Individual Names on Record
Mailing Address	21145 GRANITE WELLS DR, WALNUT, CA 91789-1363
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Mar 9, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage TOP WORLD INVESTMENT INC
Aug 1, 2020	Deed of Trust, Mortgage · Conventional Mortgage TOP WORLD INVESTMENT INC TOP WORLD INVESTMENT INC
Sep 25, 2019	Quit Claim Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 28, 2003 · Amount on Record
Deed Sale	Jul 28, 2003 · Amount on Record
Prior Sale	Jul 11, 2000 · Amount on Record
Deed Document Number	20032137807
Last Transfer Date	Feb 24, 2021
Transfer Doc	0000378601
Record Updated	Oct 29, 2026

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 9, 2021
Property Address	21145 GRANITE WELLS DR, WALNUT, CA 91789-1363
Document Number	0000378601
Map Reference	MB 1078 PG 16-35
Instrument Date	Feb 24, 2021
Instrument	21-0378601
Transaction Type	Transfer
Record Updated	Sep 22, 2021
Title Company	PACIFIC COAST 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	Community Property with Right of Survivorship
Address	21145 GRANITE WELLS DR, WALNUT, CA 91789-1363

Mortgage

Document Number	0000378602
Date	Mar 9, 2021
Instrument	21-0378602

Lender

Name	TOP WORLD INVESTMENT INC
Type	Non-Lending Institution

Agreement

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

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	21145 GRANITE WELLS DR, WALNUT, CA 91789-1363
Document Number	0000966261
Instrument Date	Aug 1, 2020
Transaction Type	Mortgage
Record Updated	Aug 26, 2020
Title Company	PACIFIC COAST TITLE COMPANY, PACIFIC COAST TITLE CO.

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21145 GRANITE WELLS DR WALNUT CA 917891363, WALNUT, CA 91789-1363

Mortgage

Document Number	0000966261
Date	Aug 19, 2020
Instrument	966261

Lender

Name	TOP WORLD INVESTMENT INC TOP WORLD INVESTMENT INC
Type	Bank
Address	CITY OF INDUSTRY, CA 91748

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 18, 2050

September 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Sep 25, 2019
Property Address	21145 GRANITE WELLS DR, WALNUT, CA 91789-1363
Document Number	0001000942
Instrument Date	Aug 22, 2019
Instrument	1000942
Transaction Type	Transfer
Record Updated	Oct 18, 2019
Title Company	NOT AVAILABLE

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	21145 GRANITE WELLS DR WALNUT CA 917891363, WALNUT, CA 91789-1363

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		$867,217 (+2%) Land $487,703 Building $379,514
2025	$11,721.00 (+8.43%) Homeowner's exemption	$850,214 (+4.04%) Land $478,141 Building $372,073
2023	$10,810.00 (+2.43%) Homeowner's exemption	$817,201 Land $459,575 Building $357,626
2022	$10,554.00

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 94% of the US · lower than 96% of California
Wildfire Likelihood	0.04% annual chance
Exposure	Direct burnable vegetation

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	GSWC-SAN DIMAS private · serves 56,564 people · EPA ID CA1910142
Water Source	Purchased surface water from several systems
Last State Inspection	May 2025
Lead	2 ppb (2024–2026) 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 118 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 / 35

May also be available: Verizon.

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