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17231 Walnut Ave, Fontana, CA 92336 Property Records

San Bernardino County property record for 17231 Walnut Ave, Fontana, CA 92336

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 1,688 sqft · built 1986
Lot Size0.117 acres (5,115 sqft)
Owner2 Individual Names on File
Last Sale$269,000 (Jun 2008)
Tax Bill$5,198 (2025)
Deeds & MortgagesFeb 2021 Mortgage
Apr 2018 Second Mortgage
Flood ZoneZone X (minimal risk)
APN0240-292-14-0000

Property Details

APN / Parcel Number

Primary APN0240-292-14-0000

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area1,688 sqft Living Area
Gross Area2,148 sqft
1st Floor Area1,017 sqft
2nd Floor Area671 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1986
Architectural StyleModern
Construction TypeFrame
Roof MaterialTile
Lot Area5,115 sqft (0.117 acres)
Garage TypeAttached
Garage Area460 sqft
Parking Spaces2 Parking Spaces
PorchPatio/Porch
Porch Area201 sqft
Patio Area201 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address17231 WALNUT AVE
CityFONTANA
StateCA
Zip92336-1582
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 12706 LOT 14
Legal SubdivisionTRACT NO 12706
Legal Tract12706
Legal Block2
Legal Lot Number14
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionSAN BERNARDINO
Census Block Group2
Census Block2010
Census Tract2306

Owner

17231 Walnut Ave is owned and occupied by two individuals who bought it in June 2008.

Source: San Bernardino County records, as of July 14, 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 Individual Names on File
Mailing Address17231 WALNUT AVE, FONTANA, CA 92336-1582
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Feb 26, 2021Deed of Trust, Mortgage · Conventional Mortgage
LOANDEPOT.COM LLC
Apr 30, 2018Deed of Trust, Mortgage · Stand-Alone Second Mortgage
STANFORD FCU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 27, 2008 · Amount on File
Deed SaleJun 27, 2008 · Amount on File
Deed Document Number2008294416
Prior Transfer DateFeb 2, 2005
Prior Transfer Doc0000100138
Record UpdatedSep 20, 2026

February 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address17231 WALNUT AVE, FONTANA, CA 92336-1582
Transaction TypeMortgage
Record UpdatedMar 10, 2021
Title CompanyAMERICAN SW TITLE, AMERICAN COAST TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address17231 WALNUT AVE, FONTANA, CA 92336-1582

Mortgage

Document Number0000092410
DateFeb 26, 2021
Instrument2021-0092410
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
AddressFOOTHILL RANCH, CA 92610
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueMar 1, 2051

April 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address17231 WALNUT AVE, FONTANA, CA 92336-1582
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000155870
DateApr 30, 2018
Instrument2018-0155870
Lender
NameSTANFORD FCU
TypeCredit Union
AddressPALO ALTO, CA 94303
Agreement
TypeStand-Alone Second Mortgage
AmountAmount on Record
Term181 Months
DueMay 1, 2033

Tax Assessment & Valuation

The 2025 property tax bill for 17231 Walnut Ave was $5,198.

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Bernardino County
MunicipalityFontana City
Unified School DistrictFontana Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$354,837 (+2%) Land $88,710 Building $266,127
2025$5,198.00$347,880 Land $86,971 Building $260,909
2023$4,311.00 (+0.77%)$334,371 Land $83,594 Building $250,777
2022$4,278.00

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

Flood

FEMA maps place 17231 Walnut Ave in Zone X, an area of minimal flood risk.

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

The area around 17231 Walnut Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 SystemSAN GABRIEL VALLEY WC - FONTANA
private · serves 228,270 people · EPA ID CA3610041
Water SourceSurface water
Last State InspectionApr 2022
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 890 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 · Fiber in parts of the area		100 / 20

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