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6399 Alton St, Riverside (Jurupa Valley), CA 92509 Property Records

Riverside County property record for 6399 Alton St, Riverside, CA 92509

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.75 ba · 1,020 sqft · built 1957
Lot Size0.16 acres (6,970 sqft)
Owner2 Trust Names on File
Last Sale$355,000 (Dec 2020)
Tax Bill$4,394 (2025)
Deeds & MortgagesJan 2024 Transfer
Dec 2020 Sale
Flood ZoneZone X (minimal risk)
APN182-091-009

Property Details

APN / Parcel Number

Primary APN182-091-009
Alternative APN
  • 070508209

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,020 sqft Living Area
Gross Area1,408 sqft
1st Floor Area1,020 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1957
Architectural StyleRanch
Exterior MaterialStucco
Construction TypeWood
Roof MaterialGravel
Lot Area6,970 sqft (0.16 acres)
Garage TypeAttached
Garage Area360 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerConnected

Location & Zoning

Old Parcel Number070508209
Street Address6399 ALTON ST
CityJURUPA VALLEY
StateCA
Zip92509-5704
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionLOT 9 MB 032/038 RUBIDOUX WOODS
Legal SubdivisionRUBIDOUX WOODS
Legal Lot Number9
JurisdictionRIVERSIDE CA
Township / Civil DivisionJURUPA
Census Block Group1
Census Block1013
Census Tract40305

Owner

6399 Alton St is held in a trust since January 2024.

Source: Riverside County records, as of July 29, 2026

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

Owner of Record2 Trust Names on File
Mailing Address6399 ALTON ST, JURUPA VALLEY, CA 92509-5704
Owner TypeCompany
VestingTrust, Revocable Trust

Deeds, Mortgages & Sale History

DateDocument
Jan 18, 2024Intrafamily Transfer, Transfer
Dec 24, 2020Grant Deed, Transfer
FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 24, 2020 · Amount on File
Deed SaleDec 24, 2020 · Amount on File
Prior SaleOct 17, 2006 · Amount on File
Deed Document Number2020660105
Last Transfer DateJan 2, 2024
Transfer Doc0000016117
Record UpdatedOct 29, 2026

January 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionRIVERSIDE CA
Recording DateJan 18, 2024
Property Address6399 ALTON ST, RIVERSIDE, CA 92509-5704
Document Number0000016117
Map ReferenceMB 32 PG 38&39
Instrument DateJan 2, 2024
Instrument2024-0016117
Transaction TypeTransfer
Record UpdatedJan 29, 2024

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address6399 ALTON ST, JURUPA VALLEY, CA 92509-5704

December 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionRIVERSIDE CA
Recording DateDec 24, 2020
Property Address6399 ALTON ST, RIVERSIDE, CA 92509-5704
Document Number0000660105
Instrument DateSep 15, 2020
Instrument660105
Transaction TypeTransfer
Record UpdatedJan 12, 2021
Title CompanyFIRST AMERICAN TITLE

Transaction

AmountAmount on Record
Tax$391.00
Amount AccuracyFull Value
Additional
  • Notice of Default
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address6399 ALTON ST JURUPA VALLEY CA 925095704, JURUPA VALLEY, CA 92509-5704

Tax Assessment & Valuation

The 2025 property tax bill for 6399 Alton St was $4,394, up 5.2% from the year before.

Source: Riverside County assessment roll, as of July 29, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyRiverside County
MunicipalityJurupa Valley City
Unified School DistrictJurupa Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$391,945 (+2%) Land $77,284 Building $314,661
2025$4,394.00 (+5.2%)$384,261 Land $75,769 Building $308,492
2024$4,177.00 (+0.75%)
2023$4,146.00 (+1.37%)$369,342 Land $72,828 Building $296,514
2022$4,090.00
2021$314,820

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 6399 Alton St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 14, 2026

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

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

Wildfire

Wildfire risk around 6399 Alton St is low, with a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
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 SystemRUBIDOUX COMMUNITY SD
serves 38,522 people · EPA ID CA3310044
Water SourceGroundwater
Last State InspectionApr 2023
LeadUnder 1 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 444 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
T-Mobile
Fixed Wireless		100 / 20
AT&T
DSL · Fiber in parts of the area		100 / 20

May also be available: GeoLinks.

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