143 Sierra Pl, Upland, CA 91786 Property Records

San Bernardino County property record for 143 Sierra Pl, Upland, CA 91786

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 725 sqft · built 1957
Lot Size0.201 acres (8,775 sqft)
Owner2 Individual Names on File
Last Sale$655,000 (Aug 2023)
Tax Bill$7,519 (2025)
Deeds & MortgagesAug 2023 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN1007-642-15-0000

Property Details

APN / Parcel Number

Primary APN1007-642-15-0000

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Stories1 Story
Building Area725 sqft Living Area
Gross Area1,025 sqft
1st Floor Area725 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1957
Effective Year BuiltEffective 1957
Architectural StyleConventional
Construction TypeFrame
Fire ResistanceWood or Wood & Steel Frame
Roof MaterialComposition Shingle
Lot Area8,775 sqft (0.201 acres)
Lot Dimensions75 ft deep x 117 ft wide
Garage TypeAttached
Garage Area300 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemNone
Heating SystemFloor/Wall Furnace
Water SourceCommercial

Location & Zoning

Street Address143 SIERRA PL
CityUPLAND
StateCA
Zip91786-5625
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTR NO 2065 CAMPBELL TR S 117.35 FT E 75 FT LOT 55
Legal SubdivisionCAMPBELL
Legal Tract2065
Legal Block1
Legal Lot Number55
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group1
Census Block1013
Census Tract821

Owner

143 Sierra Pl is owned by two individuals who bought it in August 2023.

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 Address2058 N MILLS AVE, CLAREMONT, CA 91711-2812
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 25, 2023 · Amount on File
Deed SaleAug 25, 2023 · Amount on File
Prior SaleDec 13, 2005 · Amount on File
Deed Document Number2023210095
Record UpdatedSep 20, 2026

August 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN BERNARDINO CA
Recording DateAug 25, 2023
Property Address143 SIERRA PL, UPLAND, CA 91786-5625
Document Number0000210095
Map ReferenceMB 30 PG 30
Instrument DateMay 16, 2023
Instrument2023-0210095
Transaction TypeTransfer
Record UpdatedSep 28, 2023
Title CompanyE-CHICAGO TITLE, CHICAGO TITLE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address2058 N MILLS AVE # 224, 224, CLAREMONT, CA 91711-2812
InvestorPossibly a Property Investor

Mortgage

Document Number0000210096
DateAug 25, 2023
Instrument2023-0210096
Lender
NameWILLHOFT FAMILY TRUST
TypePrivate Party
Agreement
TypeCommercial Mortgage
AmountAmount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 143 Sierra Pl was $7,519.

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Bernardino County
MunicipalityUpland 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$681,462 (+2%) Land $239,292 Building $442,170
2025$7,519.00$668,100 Land $234,600 Building $433,500
2023$4,457.00 (+1.41%)$394,058 Land $190,461 Building $203,597
2022$4,395.00

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

Flood

FEMA maps place 143 Sierra Pl 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 143 Sierra Pl 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 SystemCITY OF UPLAND
serves 78,376 people · EPA ID CA3610050
Water SourceSurface water
Last State InspectionOct 2025
Lead2 ppb (2024–2026)
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 328 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
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Frontier, GeoLinks, T-Mobile.

Nearby Properties on Sierra Pl

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