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4278 Denver St, Montclair, CA 91763 Property Records

San Bernardino County property record for 4278 Denver St, Montclair, CA 91763

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,203 sqft · built 1955
Lot Size0.207 acres (9,000 sqft)
OwnerCompany Name on File
Last Sale$303,000 (Nov 2015)
Tax Bill$3,950 (2025)
Deeds & MortgagesMay 2018 Mortgage
Sep 2020 Transfer
Flood ZoneZone X (minimal risk)
APN1009-343-03-0000

Property Details

APN / Parcel Number

Primary APN1009-343-03-0000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,203 sqft Living Area
1st Floor Area1,203 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1955
Architectural StyleModern
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area9,000 sqft (0.207 acres)
Lot Dimensions150 ft deep x 60 ft wide
Garage TypeDetached
Garage Area360 sqft
Parking Spaces1 Parking Space
PorchPatio/Porch
Porch Area171 sqft
Patio Area171 sqft

Utilities, Heating & Cooling

Cooling SystemEvaporative
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address4278 DENVER ST
CityMONTCLAIR
StateCA
Zip91763-3005
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 4497 LOT 46 EX MNL RTS WOSE
Legal SubdivisionTRACT NO 4497
Legal Tract4497
Legal Block1
Legal Lot Number46
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group1
Census Block1005
Census Tract207

Owner

4278 Denver St is owned by a company that acquired it in July 2020.

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

Owner of RecordCompany Name on File
Mailing Address20616 DREXEL DR, WALNUT, CA 91789-5017
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

DateDocument
May 10, 2018Deed of Trust, Mortgage · Conventional Mortgage
NMSI INC
Sep 1, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 13, 2015 · Amount on File
Deed SaleNov 13, 2015 · Amount on File
Prior SaleJun 30, 2008 · Amount on File
Deed Document Number2015489835
Last Transfer DateJul 28, 2020
Transfer Doc0000320070
Record UpdatedSep 20, 2026

May 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address4278 DENVER ST, MONTCLAIR, CA 91763-3005
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanySTEWART

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000171133
DateMay 10, 2018
Instrument2018-0171133
Lender
NameNMSI INC
TypeMortgage Company
AddressLOS ANGELES, CA 90010
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueJun 1, 2048

September 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN BERNARDINO CA
Recording DateSep 1, 2020
Property Address4278 DENVER ST, MONTCLAIR, CA 91763-3005
Document Number0000320070
Instrument DateJul 28, 2020
Instrument320070
Transaction TypeTransfer
Record UpdatedSep 22, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address20616 DREXEL DR WALNUT CA 917895017, WALNUT, CA 91789-5017

Tax Assessment & Valuation

The 2025 property tax bill for 4278 Denver St was $3,950.

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Bernardino County
MunicipalityMontclair City
Secondary School DistrictChaffey Joint Union High School District (09 - 12)
Elementary School DistrictOntario-Montclair School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$365,866 (+2%) Land $128,053 Building $237,813
2025$3,950.00$358,692 Land $125,542 Building $233,150
2023$3,752.00 (+1.35%)$344,763 Land $120,667 Building $224,096
2022$3,702.00

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

Flood

FEMA maps place 4278 Denver St 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 4278 Denver St 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 SystemMONTE VISTA WD
serves 56,390 people · EPA ID CA3610029
Water SourcePurchased surface water from several systems
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 774 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
T-Mobile
Fixed Wireless		100 / 20
AT&T
Fixed Wireless		100 / 20

May also be available: GeoLinks.

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