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470 Carbonia Ave, Walnut, CA 91789 Property Records

Los Angeles County property record for 470 Carbonia Ave, Walnut, CA 91789

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,004 sqft · built 1967
Lot Size0.165 acres (7,184 sqft)
Owner2 Individual Names on File
Last Sale$770,000 (Sep 2017)
Tax Bill$11,020 (2025)
Deeds & MortgagesJan 2021 Mortgage
Sep 2017 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN8720-012-005

Property Details

APN / Parcel Number

Primary APN8720-012-005

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area2,004 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1967
Effective Year BuiltEffective 1967
Architectural StyleConventional
Exterior MaterialStucco
Construction TypeWood
Roof TypeGable
Roof MaterialWood Shingle
Lot Area7,184 sqft (0.165 acres)
Lot Dimensions100 ft deep x 72 ft wide

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address470 CARBONIA AVE
CityWALNUT
StateCA
Zip91789-2515
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeWAR17200*
Legal DescriptionTRACT NO 30020 LOT 45
Legal Subdivision30020
Legal Tract30020
Legal Block2
Legal Lot Number45
JurisdictionLOS ANGELES CA
Township / Civil DivisionEAST SAN GABRIEL VALLEY
Census Block Group2
Census Block2002
Census Tract403402

Owner

Source: Los Angeles County assessment roll, APN 8720-012-005, as of May 21, 2026 · Last verified June 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on File
Mailing Address470 CARBONIA AVE, WALNUT, CA 91789-2515
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jan 25, 2021Deed of Trust, Mortgage · Conventional Mortgage
AAA CAPITAL INVESTMENT INC
Sep 15, 2017Grant Deed, Transfer · Conventional Mortgage
GRAND CASTLE INC

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 15, 2017 · Amount on Record
Deed SaleSep 15, 2017 · Amount on Record
Prior SaleDec 05, 2001 · Amount on Record
Deed Document Number20171049865
Prior Transfer DateJan 06, 2015
Prior Transfer Doc0000019233
Record UpdatedSep 20, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionLOS ANGELES CA
Property Address470 CARBONIA AVE, WALNUT, CA 91789-2515
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanySTEWART TITLE OF CA INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address470 CARBONIA AVE, WALNUT, CA 91789-2515

Mortgage

Document Number0000128329
DateJan 25, 2021
Instrument21-0128329
Lender
NameAAA CAPITAL INVESTMENT INC
TypeNon-Lending Institution
AddressALHAMBRA, CA 91801
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 01, 2051

September 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionLOS ANGELES CA
Recording DateSep 15, 2017
Property Address470 CARBONIA AVE, WALNUT, CA 91789-2515
Document Number0001049865
Instrument DateSep 12, 2017
Instrument1049865
Transaction TypeTransfer
Record UpdatedSep 28, 2017
Title CompanySTEWART TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$847.00
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address470 CARBONIA AVE WALNUT CA 917892515, WALNUT, CA 91789-2515

Mortgage

Document Number1049866
DateSep 15, 2017
Instrument1049866
Lender
NameGRAND CASTLE INC
Address667 BREA CANYON RD # 24, WALNUT, CA 91789-3011
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueSep 14, 2047

Tax Assessment & Valuation

Source: Los Angeles County assessment roll as of May 21, 2026 · Last verified June 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyLos Angeles County
MunicipalityWalnut City
Unified School DistrictWalnut Valley Unified School District (KG - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2025$11,020.00 (+7.07%) Homeowner's exemption$876,120 (+4.04%) Land $549,112 Building $327,008
2023$10,292.00 (+2.1%) Homeowner's exemption$842,102 Land $527,791 Building $314,311
2022$10,080.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, 549 locations within half a mile, as of December 31, 2025 · Last verified October 2026

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
T-Mobile USA
Fixed Wireless		100 / 20
AT&T
Fixed Wireless		100 / 20

May also be available: California Internet.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system CA1910234, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemWALNUT VALLEY WATER DISTRICT
serves 100,941 people
Water SourcePurchased surface water from several systems
Last State InspectionJun 2023
LeadUnder 1 ppb (2022–2024)
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

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