4710 Blackrock Ave, La Verne, CA 91750 Property Records

Los Angeles County property record for 4710 Blackrock Ave, La Verne, CA 91750

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,616 sqft · built 1978
Lot Size0.18 acres (7,853 sqft)
Owner2 Company Names on File
Last Sale$178,000 (Apr 1996)
Tax Bill$3,818 (2025)
Deeds & MortgagesJun 2021 Transfer
Jul 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN8665-033-059

Property Details

APN / Parcel Number

Primary APN8665-033-059

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms11 Rooms
Stories1 Story
Building Area1,616 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialWood Shingle
Lot Area7,853 sqft (0.18 acres)
Lot Dimensions103 ft deep x 73 ft wide

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address4710 BLACKROCK AVE
CityLA VERNE
StateCA
Zip91750-1807
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeLVPR4.5D*
Legal Description*TR=32753 LOT 23
Legal Subdivision32753
Legal Tract32753
Legal Block2
Legal Lot Number23
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group2
Census Block2010
Census Tract400207

Owner

4710 Blackrock Ave is owned by a company that acquired it in May 2021 and is owner-occupied.

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

Owner of Record2 Company Names on File
Mailing Address4710 BLACKROCK AVE, LA VERNE, CA 91750-1807
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

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

DateDocument
Jun 8, 2021Intrafamily Transfer, Transfer
Jul 7, 2020Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 12, 1996 · Amount on File
Deed SaleApr 12, 1996 · Amount on File
Deed Document Number1996590969
Last Transfer DateMay 24, 2021
Transfer Doc0000907815
Record UpdatedOct 29, 2026

June 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionLOS ANGELES CA
Recording DateJun 8, 2021
Property Address4710 BLACKROCK AVE, LA VERNE, CA 91750-1807
Document Number0000907815
Map ReferenceMB 889 PG 91-94
Instrument DateMay 24, 2021
Instrument21-0907815
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address4710 BLACKROCK AVE, LA VERNE, CA 91750-1807

July 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address4710 BLACKROCK AVE, LA VERNE, CA 91750-1807
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyLAWYERS TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000738846
DateJul 7, 2020
Instrument20-0738846
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueAug 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 4710 Blackrock Ave was $3,818 with a homeowner's exemption, up 4.3% from the year before.

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

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityLa Verne City
Unified School DistrictBonita Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$301,587 (+2%) Land $134,357 Building $167,230
2025$3,818.00 (+4.32%) Homeowner's exemption$295,674 Land $131,723 Building $163,951
2024$3,660.00 (+2.26%)
2023$3,579.00 (+1.73%) Homeowner's exemption$284,195 Land $126,609 Building $157,586
2022$3,518.00

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

Flood

FEMA maps place 4710 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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims1 (1991)
Most Recent ClaimMar 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 4710 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 RiskModerate
above 69% of the US · above 44% of California
Wildfire Likelihood0.3% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemGSWC-SAN DIMAS
private · serves 56,564 people · EPA ID CA1910142
Water SourcePurchased surface water from several systems
Last State InspectionMay 2025
Also Mapped HereMETROPOLITAN WATER DIST. OF SO. CAL.
Lead2 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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

ProviderMax 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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Nearby Streets

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