9547 Mason St, Riverside, CA 92503 Property Records

Riverside County property record for 9547 Mason St, Riverside, CA 92503

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,286 sqft · built 1948
Lot Size0.19 acres (8,276 sqft)
Owner2 Individual Names on Record
Last Sale$390,000 (Mar 2022)
Tax Bill$4,581 (2025)
Deeds & MortgagesMar 2022 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN145-290-028

Property Details

APN / Parcel Number

Primary APN145-290-028
Alternative APN
  • 051800021

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths2 Half Baths
Total Rooms3 Rooms
Stories1 Story
Building Area2,286 sqft Living Area
Gross Area3,022 sqft
1st Floor Area2,286 sqft

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Exterior MaterialBlock
Construction TypeWood
Roof MaterialTile
Lot Area8,276 sqft (0.19 acres)
Garage TypeAttached
Garage Area228 sqft
Parking Spaces1 Parking Space
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerConnected

Location & Zoning

Old Parcel Number051800021
Street Address9547 MASON ST
CityRIVERSIDE
StateCA
Zip92503-3611
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR2
Legal DescriptionLOT 21 MB 008/026 VAN BUREN PK RESUB OF
Legal SubdivisionVAN BUREN PK RESUB OF
Legal Lot Number21
JurisdictionRIVERSIDE CA
Township / Civil DivisionRIVERSIDE
Census Block Group1
Census Block1006
Census Tract31602

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 Individual Names on Record
Mailing Address9547 MASON ST, RIVERSIDE, CA 92503-3611
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 3, 2022 · Amount on Record
Deed SaleMar 3, 2022 · Amount on Record
Deed Document Number2022105744
Record UpdatedOct 29, 2026

March 2022: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionRIVERSIDE CA
Recording DateMar 3, 2022
Property Address9547 MASON ST, RIVERSIDE, CA 92503-3611
Document Number0000105744
Map ReferenceMB 8 PG 26
Instrument DateFeb 14, 2022
Instrument2022-0105744
Transaction TypeTransfer
Record UpdatedMar 15, 2022
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$858.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address9547 MASON ST, RIVERSIDE, CA 92503-3611

Mortgage

Document Number0000105745
DateMar 3, 2022
Instrument2022-0105745
Lender
NameHOMEBRIDGE FINANCIAL SERVICES INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 1, 2052

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$669,546 (+61.78%) Land $64,945 Building $604,601
2025$4,581.00 (+3.9%) Homeowner's exemption$413,870 (+4.04%) Land $63,672 Building $350,198
2023$4,409.00 (+376.13%) Homeowner's exemption$397,800 Land $61,200 Building $336,600
2022$926.00
2021$341,370

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 575 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless in parts of the area
5,000 / 5,000
Spectrum
Cable
1,000 / 1,000
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks, Verizon.

Nearby Properties on Mason St

Nearby Streets

Search Property Records by Address or Parcel Number