21058 Granite Wells Dr, Walnut, CA 91789 Property Records

Los Angeles County property record for 21058 Granite Wells Dr, Walnut, CA 91789

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 2,220 sqft · built 1988
Lot Size	0.199 acres (8,658 sqft)
Owner	2 Company Names on Record
Tax Bill	$8,091 (2025)
Deeds & Mortgages	Nov 2018 Line of Credit Aug 2017 Line of Credit
Flood Zone	Zone D (undetermined)
APN	`8710-030-029`

Property Details

APN / Parcel Number

Primary APN	`8710-030-029`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,220 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Tile
Lot Area	8,658 sqft (0.199 acres)
Lot Dimensions	109 ft deep x 82 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	21058 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=40533 LOT 187
Legal Subdivision	40533
Legal Tract	40533
Legal Block	1
Legal Lot Number	187
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 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	21058 GRANITE WELLS DR, WALNUT, CA 91789-1360
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Borrower in Default

Deeds, Mortgages & Sale History

Date	Document
Nov 13, 2018	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA
Aug 10, 2017	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Jun 24, 2013
Transfer Doc	0001116444
Record Updated	Sep 20, 2026

November 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	21058 GRANITE WELLS DR, WALNUT, CA 91789-1360
Document Number	0001217133
Instrument Date	Nov 13, 2018
Transaction Type	Mortgage
Record Updated	Dec 11, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	100 PIERRE RD #B WALNUT CA 917892565, B, WALNUT, CA 91789-2565

Mortgage

Document Number	0001217133
Date	Dec 3, 2018
Instrument	1217133

Lender

Name	BANK OF AMERICA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

August 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	LOS ANGELES CA
Property Address	21058 GRANITE WELLS DR, WALNUT, CA 91789-1360
Document Number	0000944462
Instrument Date	Aug 10, 2017
Transaction Type	Mortgage
Record Updated	Aug 24, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 PIERRE RD #B WALNUT CA 917892565, B, WALNUT, CA 91789-2565

Mortgage

Document Number	0000944462
Date	Aug 21, 2017
Instrument	944462

Lender

Name	BANK OF AMERICA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

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	$8,091.00 (+7.25%) Homeowner's exemption	$569,159 (+4.04%) Land $232,899 Building $336,260
2023	$7,544.00 (+1.93%) Homeowner's exemption	$547,059 Land $223,856 Building $323,203
2022	$7,401.00

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 96% of the US · lower than 97.4% 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 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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