21267 Granite Wells Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 21267 Granite Wells Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,552 sqft · built 1989
Lot Size	0.08 acres (3,475 sqft)
Owner	Individual Name on Record
Tax Bill	$8,704 (2025)
Deeds & Mortgages	Jan 2024 Transfer Jan 2024 Transfer
Flood Zone	Zone D (undetermined)
APN	`8710-026-013`

Property Details

APN / Parcel Number

Primary APN	`8710-026-013`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Building Area	2,552 sqft Living Area

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Construction Type	Wood
Lot Area	3,475 sqft (0.08 acres)
Lot Dimensions	143 ft deep x 83 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	21267 GRANITE WELLS DR
City	WALNUT
State	CA
Zip	91789-1345
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	WASP1*
Legal Description	TRACT NO 40533 THAT POR IN TRA 07277 OF LOT 24
Legal Subdivision	40533
Legal Tract	40533
Legal Block	1
Legal Lot Number	24
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	Individual Name on Record
Mailing Address	21267 GRANITE WELLS DR, WALNUT, CA 91789-1345
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Surviving Spouse

Deeds, Mortgages & Sale History

Date	Document
Jan 24, 2024	Intrafamily Transfer, Transfer
Jan 24, 2024	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Sep 14, 2023
Transfer Doc	0000050755
Record Updated	Oct 29, 2026

January 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 24, 2024
Property Address	21267 GRANITE WELLS DR, WALNUT, CA 91789-1345
Document Number	0000050755
Map Reference	MB 1078 PG 16-35
Instrument Date	Sep 20, 2023
Instrument	24-0050755
Transaction Type	Transfer
Record Updated	Jan 31, 2024

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
Address	21267 GRANITE WELLS DR, WALNUT, CA 91789-1345

January 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	LOS ANGELES CA
Recording Date	Jan 24, 2024
Property Address	21267 GRANITE WELLS DR, WALNUT, CA 91789-1345
Document Number	0000050756
Map Reference	MB 1078 PG 16-20
Instrument Date	Sep 2, 2023
Instrument	24-0050756
Transaction Type	Transfer
Record Updated	Jan 31, 2024

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21267 GRANITE WELLS DR, WALNUT, CA 91789-1345

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		$616,664 (+2%) Land $315,637 Building $301,027
2025	$8,704.00 (+10.21%)	$604,574 (+4.04%) Land $309,449 Building $295,125
2023	$7,898.00 (+2.61%) Homeowner's exemption	$581,100 Land $297,434 Building $283,666
2022	$7,697.00

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	Moderate above 63% of the US · lower than 61% of California
Wildfire Likelihood	0.2% 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 39 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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