4746 Blackrock Ave, La Verne, CA 91750 Property Records

Los Angeles County property record for 4746 Blackrock Ave, La Verne, CA 91750

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,616 sqft · built 1978
Lot Size	0.182 acres (7,909 sqft)
Owner	2 Trust Names on File
Last Sale	$606,000 (Oct 2019)
Tax Bill	$8,048 (2025)
Deeds & Mortgages	Oct 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`8665-033-056`

Property Details

APN / Parcel Number

Primary APN	`8665-033-056`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	11 Rooms
Stories	1 Story
Building Area	1,616 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Architectural Style	Conventional
Exterior Material	Stucco
Construction Type	Wood
Roof Type	Gable
Roof Material	Wood Shingle
Lot Area	7,909 sqft (0.182 acres)
Lot Dimensions	111 ft deep x 71 ft wide

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	4746 BLACKROCK AVE
City	LA VERNE
State	CA
Zip	91750-1807
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LVPR4.5D*
Legal Description	*TR=32753 LOT 20
Legal Subdivision	32753
Legal Tract	32753
Legal Block	2
Legal Lot Number	20
Jurisdiction	LOS ANGELES CA
Township / Civil Division	EAST SAN GABRIEL VALLEY
Census Block Group	2
Census Block	2010
Census Tract	400207

Owner

4746 Blackrock Ave is held in a trust since October 2019.

Source: Los Angeles County records, as of August 25, 2026

Owner of Record	2 Trust Names on File
Mailing Address	4746 BLACKROCK AVE, LA VERNE, CA 91750-1807
Owner Type	Company
Vesting	Trust, Family Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 16, 2019 · Amount on File
Deed Sale	Oct 16, 2019 · Amount on File
Prior Sale	Oct 13, 2016
Deed Document Number	20191103847
Prior Transfer Date	Mar 2, 1995
Prior Transfer Doc	0000862973
Record Updated	Oct 29, 2026

October 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	LOS ANGELES CA
Recording Date	Oct 16, 2019
Property Address	4746 BLACKROCK AVE, LA VERNE, CA 91750-1807
Document Number	0001103847
Instrument Date	Sep 11, 2019
Instrument	1103847
Transaction Type	Transfer
Record Updated	Oct 25, 2019
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$666.60
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	4746 BLACKROCK AVE LA VERNE CA 917501807, LA VERNE, CA 91750-1807

Mortgage

Document Number	1103848
Date	Oct 16, 2019
Instrument	1103848

Lender

Name	PRIME LNDG
Address	DALLAS, TX 75252

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 15, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 4746 Blackrock Ave was $8,048.

Source: Los Angeles County assessment roll, as of August 25, 2026

Property Jurisdictions

Type	Name
State	California
County	Los Angeles County
Municipality	La Verne City
Unified School District	Bonita Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$675,999 (+2%) Land $507,335 Building $168,664
2025	$8,048.00	$662,745 Land $497,388 Building $165,357
2023	$7,571.00 (+1.64%)	$637,012 Land $478,075 Building $158,937
2022	$7,449.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 4746 Blackrock Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1991.

Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (1991)
Most Recent Claim	Mar 1991 · river or lake flooding

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 4746 Blackrock Ave is moderate, ranking above 69% of the US, with a 0.3% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 69% of the US · above 44% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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
Also Mapped Here	METROPOLITAN WATER DIST. OF SO. CAL.
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 449 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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