6589 Mount Diablo Ave, Riverside, CA 92506 Property Records

Riverside County property record for 6589 Mount Diablo Ave, Riverside, CA 92506

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.75 ba · 1,747 sqft · built 1952
Lot Size0.2 acres (8,712 sqft)
Owner2 Company Names on Record
Last Sale$305,000 (Feb 2016)
Tax Bill$3,995 (2025)
Deeds & MortgagesMar 2024 Line of Credit
Apr 2021 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN225-322-006

Property Details

APN / Parcel Number

Primary APN225-322-006
Alternative APN
  • 042400226

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Stories1 Story
Building Area1,747 sqft Living Area
Gross Area1,939 sqft
1st Floor Area1,747 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 1952
Construction TypeWood
Roof MaterialGravel
Lot Area8,712 sqft (0.2 acres)
Garage TypeDetached
Garage Area399 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerConnected

Location & Zoning

Old Parcel Number042400226
Street Address6589 MOUNT DIABLO AVE
CityRIVERSIDE
StateCA
Zip92506-3908
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1065
Legal DescriptionLOT 218 MB 025/004 SUN GOLD TERRACE UNIT 4
Legal SubdivisionSUN GOLD TERRACE UNIT 4
Legal Block2
Legal Lot Number218
JurisdictionRIVERSIDE CA
Township / Civil DivisionRIVERSIDE
Census Block Group2
Census Block2009
Census Tract31100

Owner

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

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

Owner of Record2 Company Names on Record
Mailing Address6589 MOUNT DIABLO AVE, RIVERSIDE, CA 92506-3908
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

DateDocument
Mar 25, 2024Deed of Trust, Mortgage · Line of Credit
ALLIANT CU
Apr 16, 2021Deed of Trust, Mortgage · Conventional Mortgage
OCMBC INC
Oct 26, 2020Deed of Trust, Mortgage · FHA Mortgage
PENNYMAC LOAN SERVICES LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 5, 2016 · Amount on Record
Deed SaleFeb 5, 2016 · Amount on Record
Prior SaleAug 6, 2004 · Amount on Record
Deed Document Number201651598
Prior Transfer DateDec 23, 1993
Prior Transfer Doc0000519035
Record UpdatedOct 29, 2026

March 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionRIVERSIDE CA
Property Address6589 MOUNT DIABLO AVE, RIVERSIDE, CA 92506-3908
Transaction TypeMortgage
Record UpdatedApr 5, 2024
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address6589 MOUNT DIABLO AVE, RIVERSIDE, CA 92506-3908

Mortgage

Document Number0000085768
DateMar 25, 2024
Instrument2024-0085768
Lender
NameALLIANT CU
TypeCredit Union
AddressCHICAGO, IL 60666
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueMar 24, 2054
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionRIVERSIDE CA
Property Address6589 MOUNT DIABLO AVE, RIVERSIDE, CA 92506-3908
Transaction TypeMortgage
Record UpdatedApr 28, 2021
Title CompanyPACIFIC VA TITLE, PACIFIC COAST TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address6589 MOUNT DIABLO AVE, RIVERSIDE, CA 92506-3908

Mortgage

Document Number0000237960
DateApr 16, 2021
Instrument2021-0237960
Lender
NameOCMBC INC
TypeMortgage Company
AddressIRVINE, CA 92612
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term181 Months
DueMay 1, 2036

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionRIVERSIDE CA
Property Address6589 MOUNT DIABLO AVE, RIVERSIDE, CA 92506-3908
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name
Address6589 MOUNT DIABLO AVE, RIVERSIDE, CA 92506-3908

Mortgage

Document Number0000516888
DateOct 26, 2020
Instrument2020-0516888
Lender
NamePENNYMAC LOAN SERVICES LLC
TypeMortgage Company
AddressIRVINE, CA 92602
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term305 Months
DueMar 1, 2046

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyRiverside County
MunicipalityRiverside City
Unified School DistrictRiverside Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$423,269 (+17.23%) Land $84,518 Building $338,751
2025$3,995.00 (+3.9%) Homeowner's exemption$361,049 (+4.04%) Land $82,861 Building $278,188
2023$3,845.00 (+1.91%) Homeowner's exemption$347,032 Land $79,645 Building $267,387
2022$3,773.00
2021$456,390

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

Flood

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

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

Wildfire RiskNot rated
no burnable land within 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 SystemCITY OF RIVERSIDE
serves 302,776 people · EPA ID CA3310031
Water SourceGroundwater influenced by surface water
Lead1 ppb (2023–2025)
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 440 locations within half a mile, as of December 31, 2025

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

May also be available: GeoLinks, Verizon.

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