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427 E Mariana St, Rialto, CA 92376 Property Records

San Bernardino County property record for 427 E Mariana St, Rialto, CA 92376

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,688 sqft · built 1980
Lot Size0.193 acres (8,400 sqft)
Owner2 Individual Names on Record
Tax Bill$3,292 (2025)
Deeds & MortgagesJul 2021 Sale
Flood ZoneZone X (minimal risk)
APN0264-851-29-0000

Property Details

APN / Parcel Number

Primary APN0264-851-29-0000

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,688 sqft Living Area
Gross Area2,213 sqft
1st Floor Area1,688 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 Address427 E MARIANA ST
CityRIALTO
StateCA
Zip92376-2871
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 9982 LOT 22
Legal Tract9982
Legal Block3
Legal Lot Number22
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 Record2 Individual Names on Record
Mailing Address427 E MARIANA ST, RIALTO, CA 92376-2871
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateJul 15, 2021
Transfer Doc0000320735
Record UpdatedSep 20, 2026

July 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN BERNARDINO CA
Recording DateJul 16, 2021
Property Address427 E MARIANA ST, RIALTO, CA 92376-2871
Document Number0000320735
Map ReferenceMB 142 PG 6&7
Instrument DateJul 15, 2021
Instrument2021-0320735
Transaction TypeTransfer
Record UpdatedSep 20, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address427 E MARIANA ST, RIALTO, CA 92376-2871

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$241,251 (+2%) Land $60,245 Building $181,006
2025$3,292.00 (-1.7%) Homeowner's exemption$236,521 (+4.04%) Land $59,064 Building $177,457
2023$3,349.00 (-46.42%) Homeowner's exemption$227,337 Land $56,771 Building $170,566
2022$6,250.00

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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