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2431 N Mountain Ave, Upland, CA 91784 Property Records

San Bernardino County property record for 2431 N Mountain Ave, Upland, CA 91784

Property Summary

Property TypeSingle Family Home
Details4 bd · 3.5 ba · 3,130 sqft · built 1974
Lot Size0.326 acres (14,200 sqft)
OwnerCompany Name on File
Last Sale$685,000 (May 2014)
Tax Bill$8,752 (2025)
Deeds & MortgagesJun 2018 Transfer
Flood ZoneZone X (minimal risk)
APN1003-481-06-0000

Property Details

APN / Parcel Number

Primary APN1003-481-06-0000

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories1 Story
Building Area3,130 sqft Living Area
Gross Area3,614 sqft
1st Floor Area3,130 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1974
Effective Year BuiltEffective 1974
Architectural StyleModern
Construction TypeFrame
Roof MaterialBuilt-Up Asphalt
Lot Area14,200 sqft (0.326 acres)
Lot Dimensions142 ft deep x 100 ft wide
Garage TypeAttached
Garage Area484 sqft
Parking Spaces2 Parking Spaces
PorchPatio/Porch
Porch Area435 sqft
Patio Area222 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address2431 N MOUNTAIN AVE
CityUPLAND
StateCA
Zip91784-8641
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRS14M
Legal DescriptionTRACT 4650 LOT 41
Legal Tract4650
Legal Block2
Legal Lot Number41
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group2
Census Block2009
Census Tract804

Owner

2431 N Mountain Ave is owned by a company that acquired it in May 2018 and is owner-occupied.

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

Owner of RecordCompany Name on File
Mailing Address2431 N MOUNTAIN AVE, UPLAND, CA 91784-8641
OccupancyOwner Occupied
Owner TypeCompany
VestingBorrower in Default

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 28, 2014 · Amount on File
Deed SaleMay 28, 2014 · Amount on File
Prior SaleDec 8, 1995 · Amount on File
Deed Document Number2014192631
Last Transfer DateMay 31, 2018
Transfer Doc0000205526
Record UpdatedSep 20, 2026

June 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN BERNARDINO CA
Recording DateJun 6, 2018
Property Address2431 N MOUNTAIN AVE, UPLAND, CA 91784-8641
Document Number0000205526
Instrument DateMay 31, 2018
Instrument205526
Transaction TypeTransfer
Record UpdatedJun 18, 2018
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address2431 N MOUNTAIN AVE UPLAND CA 917848641, UPLAND, CA 91784-8641

Tax Assessment & Valuation

The 2025 property tax bill for 2431 N Mountain Ave was $8,752 with a homeowner's exemption.

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Bernardino County
Unified School DistrictUpland Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$819,001 (+2%) Land $287,588 Building $531,413
2025$8,752.00 Homeowner's exemption$802,942 Land $281,949 Building $520,993
2023$8,346.00 (+2.2%) Homeowner's exemption$771,763 Land $271,001 Building $500,762
2022$8,166.00

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

Flood

FEMA maps place 2431 N Mountain Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1980.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies4 in force
Nearby Flood Claims2 (1980–1982)
Claims Outside the SFHA1 of 2
Most Recent ClaimNov 1982 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 2431 N Mountain Ave is high, ranking above 88% of the US, with a 1% annual chance of wildfire.

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

Wildfire RiskHigh
above 88% of the US · above 69% of California
Wildfire Likelihood1% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 ANTONIO WATER COMPANY
private · serves 3,441 people · EPA ID CA3610085
Water SourceGroundwater
Last State InspectionMar 2026
LeadUnder 1 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. 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 242 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber		7,000 / 7,000
Spectrum
Cable		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20

May also be available: T-Mobile.

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