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451 E Mariana St, Rialto, CA 92376 Property Records

San Bernardino County property record for 451 E Mariana St, Rialto, CA 92376

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,708 sqft · built 1980
Lot Size0.193 acres (8,400 sqft)
OwnerIndividual Name on Record
Last Sale$295,000 (Sep 2016)
Tax Bill$4,683 (2025)
Deeds & MortgagesApr 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN0264-851-31-0000

Property Details

APN / Parcel Number

Primary APN0264-851-31-0000

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,708 sqft Living Area
Gross Area2,233 sqft
1st Floor Area1,708 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1980
Effective Year BuiltEffective 1980
Architectural StyleModern
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area8,400 sqft (0.193 acres)
Garage TypeAttached
Garage Area525 sqft
Parking Spaces2 Parking Spaces
PorchPatio/Porch
Porch Area76 sqft
Patio Area76 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address451 E MARIANA ST
CityRIALTO
StateCA
Zip92376-2871
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 9982 LOT 24
Legal SubdivisionTRACT 9982
Legal Tract9982
Legal Block3
Legal Lot Number24
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionSAN BERNARDINO
Census Block Group3
Census Block3012
Census Tract3801

Owner

Source: San Bernardino County records, as of July 14, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address451 E MARIANA ST, RIALTO, CA 92376-2871
OccupancyOwner Occupied
Owner TypeIndividual
VestingSole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 30, 2016 · Amount on Record
Deed SaleSep 30, 2016 · Amount on Record
Prior SaleAug 3, 2012 · Amount on Record
Deed Document Number2016408248
Prior Transfer DateSep 3, 2013
Prior Transfer Doc0000397737
Record UpdatedSep 20, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address451 E MARIANA ST, RIALTO, CA 92376-2871
Transaction TypeMortgage
Record UpdatedApr 28, 2021
Title CompanyBOSTON NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address451 E MARIANA ST, RIALTO, CA 92376-2871

Mortgage

Document Number0000173202
DateApr 14, 2021
Instrument2021-0173202
Lender
NamePENNYMAC LOAN SERVICES LLC
TypeMortgage Company
AddressWESTLAKE VILLAGE, CA 91361
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueMay 1, 2051

Tax Assessment & Valuation

Source: San Bernardino County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Bernardino County
MunicipalityRialto City
Unified School DistrictRialto Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$349,222 (+2%) Land $87,306 Building $261,916
2025$4,683.00 (-2.13%)$342,374 (+4.04%) Land $85,594 Building $256,780
2023$4,785.00 (+7.94%)$329,080 Land $82,271 Building $246,809
2022$4,433.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 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 RiskLow
lower than 64% of the US · lower than 79% of California
Wildfire Likelihood0.04% 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 SystemWEST VALLEY WATER DISTRICT
serves 96,123 people · EPA ID CA3610004
Water SourceSurface water
Last State InspectionMar 2026
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, 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 349 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
AT&T
DSL · Fixed Wireless in parts of the area		100 / 20

May also be available: T-Mobile.

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