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10645 Ring Ave, Alta Loma (Rancho Cucamonga), CA 91737 Property Records

San Bernardino County property record for 10645 Ring Ave, Alta Loma, CA 91737

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,628 sqft · built 1979
Lot Size0.165 acres (7,200 sqft)
Owner2 Individual Names on File
Last Sale$660,000 (Jul 2021)
Tax Bill$7,759 (2025)
Deeds & MortgagesJul 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN1076-341-07-0000

Property Details

APN / Parcel Number

Primary APN1076-341-07-0000

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,628 sqft Living Area
Gross Area2,048 sqft
1st Floor Area1,628 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1979
Effective Year BuiltEffective 1979
Architectural StyleModern
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area7,200 sqft (0.165 acres)
Garage TypeAttached
Garage Area420 sqft
Parking Spaces2 Parking Spaces
PorchPatio/Porch
Porch Area280 sqft
Patio Area280 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address10645 RING AVE
CityRANCHO CUCAMONGA
StateCA
Zip91737-4415
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 9586 LOT 6 TRACT 9586 LOT NO 6
Legal SubdivisionTRACT NO 9586
Legal Tract9586
Legal Block3
Legal Lot Number6
JurisdictionSAN BERNARDINO CA
Township / Civil DivisionONTARIO
Census Block Group3
Census Block3004
Census Tract2029

Owner

10645 Ring Ave is owned by two individuals who bought it in July 2021.

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

Owner of Record2 Individual Names on File
Mailing Address1150 W VENTON ST, SAN DIMAS, CA 91773-3243
Owner TypeIndividual
VestingJoint Tenants

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 Names2 Names on Deed
Last SaleJul 19, 2021 · Amount on File
Deed SaleJul 19, 2021 · Amount on File
Prior SaleNov 22, 2011 · Amount on File
Deed Document Number2021324638
Prior Transfer DateJul 18, 2005
Prior Transfer Doc0000619486
Record UpdatedSep 20, 2026

July 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN BERNARDINO CA
Recording DateJul 19, 2021
Property Address10645 RING AVE, ALTA LOMA, CA 91737-4415
Document Number0000324638
Map ReferenceMB 137 PG 86-89
Instrument DateJul 1, 2021
Instrument2021-0324638
Transaction TypeTransfer
Record UpdatedJul 30, 2021
Title CompanyCHICAGO TITLE COMPANY

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
RelationshipJoint Tenants
Address10645 RING AVE, RANCHO CUCAMONGA, CA 91737-4415

Mortgage

Document Number0000324639
DateJul 19, 2021
Instrument2021-0324639
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueAug 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 10645 Ring Ave was $7,759.

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$714,405 (+2%) Land $178,601 Building $535,804
2025$7,759.00 Homeowner's exemption$700,397 Land $175,099 Building $525,298
2023$7,393.00 (+0.24%) Homeowner's exemption$673,200 Land $168,300 Building $504,900
2022$7,375.00

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

Flood

FEMA maps place 10645 Ring Ave in Zone X, an area of minimal flood risk.

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

The area around 10645 Ring 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 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 611 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

May also be available: GeoLinks, T-Mobile.

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