21012 Granite Wells Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 21012 Granite Wells Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,159 sqft · built 1988
Lot Size	0.199 acres (8,654 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,295,000 (Mar 2022)
Tax Bill	$17,688 (2025)
Deeds & Mortgages	Mar 2022 Sale & Mortgage Mar 2022 Transfer + 3 more
Flood Zone	Zone D (undetermined)
APN	`8710-021-025`

Property Details

APN / Parcel Number

Primary APN	`8710-021-025`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	2,159 sqft Living Area

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Construction Type	Wood
Lot Area	8,654 sqft (0.199 acres)
Lot Dimensions	109 ft deep x 79 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	21012 GRANITE WELLS DR
City	WALNUT
State	CA
Zip	91789-1360
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WASP1*
Legal Description	TR=44019 LOT 46
Legal Subdivision	44019
Legal Tract	44019
Legal Block	1
Legal Lot Number	46
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	1
Census Block	1000
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	21012 GRANITE WELLS DR, WALNUT, CA 91789-1360
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 21, 2022	Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Mar 21, 2022	Intrafamily Transfer, Transfer WESTERN RESOURCES TITLE
Oct 29, 2018	Quit Claim Deed, Transfer Quitclaim
May 25, 2018	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE
May 25, 2018	Grant Deed, Transfer FIDELITY NATIONAL TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 21, 2022 · Amount on Record
Deed Sale	Mar 21, 2022 · Amount on Record
Prior Sale	May 25, 2018 · Amount on Record
Deed Document Number	2022318837
Prior Transfer Date	Oct 21, 1993
Prior Transfer Doc	0002105227
Record Updated	Oct 29, 2026

March 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 21, 2022
Property Address	21012 GRANITE WELLS DR, WALNUT, CA 91789-1360
Document Number	0000318837
Map Reference	MB 1051 PG 53-61
Instrument Date	Mar 14, 2022
Instrument	22-0318837
Transaction Type	Transfer
Record Updated	Mar 29, 2022
Title Company	WESTERN RESOURCES TITLE, WESTERN RESOURCES 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
Relationship	Community Property with Right of Survivorship
Address	21012 GRANITE WELLS DR, WALNUT, CA 91789-1360

Mortgage

Document Number	0000318838
Date	Mar 21, 2022
Instrument	22-0318838

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2052

March 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Mar 21, 2022
Property Address	21012 GRANITE WELLS DR, WALNUT, CA 91789-1360
Document Number	0000318836
Map Reference	MB 1051 PG 53-61
Instrument Date	Mar 14, 2022
Instrument	22-0318836
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	WESTERN RESOURCES TITLE

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	351 FAIRVIEW AVE, ARCADIA, CA 91007-6916

October 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 29, 2018
Property Address	21012 GRANITE WELLS DR, WALNUT, CA 91789-1360
Document Number	0001095952
Instrument Date	Sep 20, 2018
Instrument	1095952
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	351 FAIRVIEW AVE ARCADIA CA 910076916, ARCADIA, CA 91007-6916

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	LOS ANGELES CA
Recording Date	May 25, 2018
Property Address	21012 GRANITE WELLS DR, WALNUT, CA 91789-1360
Document Number	0000526477
Instrument Date	May 18, 2018
Instrument	526477
Transaction Type	Transfer
Record Updated	Jun 4, 2018
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	21012 GRANITE WELLS DR WALNUT CA 917891360, WALNUT, CA 91789-1360

May 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	May 25, 2018
Property Address	21012 GRANITE WELLS DR, WALNUT, CA 91789-1360
Document Number	0000526478
Instrument Date	May 16, 2018
Instrument	526478
Transaction Type	Transfer
Record Updated	Jun 4, 2018
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Tax	$954.25
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	21012 GRANITE WELLS DR WALNUT CA 917891360, WALNUT, CA 91789-1360

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		$1,401,746 (+2%) Land $798,942 Building $602,804
2025	$17,688.00 (+6.86%)	$1,374,262 (+4.04%) Land $783,277 Building $590,985
2023	$16,553.00 (+37.54%)	$1,320,900 Land $752,862 Building $568,038
2022	$12,035.00

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	0.02% 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	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 300 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Frontier, GeoLinks, Verizon.

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