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10239 Dorset St, Rancho Cucamonga, CA 91730 Property Records

San Bernardino County property record for 10239 Dorset St, Rancho Cucamonga, CA 91730

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,376 sqft · built 1957
Lot Size0.17 acres (7,416 sqft)
OwnerIndividual Name on Record
Last Sale$270,000 (Dec 2008)
Tax Bill$3,660 (2025)
Deeds & MortgagesJun 2022 Mortgage
Aug 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN1077-391-43-0000

Property Details

APN / Parcel Number

Primary APN1077-391-43-0000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,376 sqft Living Area
1st Floor Area1,376 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1957
Architectural StyleModern
Exterior MaterialBlock
Construction TypeFrame
Roof MaterialBuilt-Up Asphalt
Lot Area7,416 sqft (0.17 acres)
Lot Dimensions103 ft deep x 72 ft wide
Garage TypeDetached
Garage Area396 sqft
Parking Spaces1 Parking Space
PorchSlab
Porch Area107 sqft
Patio Area107 sqft

Utilities, Heating & Cooling

Cooling SystemNone
Heating SystemFloor/Wall Furnace
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address10239 DORSET ST
CityRANCHO CUCAMONGA
StateCA
Zip91730-3017
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 5592 LOT 19
Legal SubdivisionTRACT NO. 5592
Legal Tract5592
Legal Block1
Legal Lot Number19
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group1
Census Block1007
Census Tract2028

Owner

Source: San Bernardino County records, as of July 17, 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 Address10239 DORSET ST, RANCHO CUCAMONGA, CA 91730-3017
OccupancyOwner Occupied
Owner TypeIndividual
VestingSole Owner

Deeds, Mortgages & Sale History

DateDocument
Jun 7, 2022Deed of Trust, Mortgage · FHA Mortgage
MIDLAND MORTGAGE
Aug 21, 2017Deed of Trust, Mortgage · Conventional with PMI
GOTMORTGAGE.COM

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 12, 2008 · Amount on Record
Deed SaleDec 12, 2008 · Amount on Record
Deed Document Number2008550208
Prior Transfer DateNov 14, 2008
Prior Transfer Doc0000550209
Record UpdatedSep 20, 2026

June 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address10239 DORSET ST, RANCHO CUCAMONGA, CA 91730-3017
Transaction TypeMortgage
Record UpdatedJun 21, 2022
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE CO

Transferred To (Grantee/Buyer)

NameVerified Name
Address10239 DORSET ST, RANCHO CUCAMONGA, CA 91730-3017

Mortgage

Document Number0000206797
DateJun 7, 2022
Instrument2022-0206797
Lender
NameMIDLAND MORTGAGE
TypeMortgage Company
AddressOKLAHOMA CITY, OK 73118
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term360 Months
DueJun 1, 2052

August 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN BERNARDINO CA
Property Address10239 DORSET ST, RANCHO CUCAMONGA, CA 91730-3017
Document Number0000355170
Instrument DateAug 21, 2017
Transaction TypeMortgage
Record UpdatedSep 5, 2017
Title CompanyWESTERN RESOURCES TITLE, WESTERN RSRCS TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address10239 DORSET ST RANCHO CUCAMONGA CA 917303017, RANCHO CUCAMONGA, CA 91730-3017

Mortgage

Document Number0000355170
DateAug 30, 2017
Instrument355170
Lender
NameGOTMORTGAGE.COM
TypeMortgage Company
AddressFOUNTAIN VALLEY, CA 92708
Agreement
TypeConventional with PMI
AmountAmount Recorded
Term360 Months
DueAug 29, 2047

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Bernardino County
MunicipalityRancho Cucamonga City
Elementary School DistrictCentral Elementary School District (KG - 08)
Secondary School DistrictChaffey Joint Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$284,549 (+2%) Land $85,535 Building $199,014
2025$3,660.00 (+11.93%)$278,970 (+4.04%) Land $83,858 Building $195,112
2023$3,270.00 (+11.26%)$268,137 Land $80,602 Building $187,535
2022$2,939.00

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 · 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 Policies1 in force

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

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 SystemCUCAMONGA VALLEY WATER DISTRICT
serves 213,375 people · EPA ID CA3610018
Water SourceSurface water
Last State InspectionFeb 2025
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 686 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area		1,000 / 1,000
T-Mobile
Fixed Wireless		100 / 20

May also be available: AT&T, Frontier, GeoLinks, Inyo Networks, Verizon.

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