10959 Sinclair St, Rancho Cucamonga, CA 91701 Property Records

San Bernardino County property record for 10959 Sinclair St, Rancho Cucamonga, CA 91701

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,956 sqft · built 1988
Lot Size	0.117 acres (5,100 sqft)
Owner	2 Individual Names on Record
Last Sale	$254,000 (Jan 2002)
Tax Bill	$4,983 (2025)
Deeds & Mortgages	Jul 2022 Line of Credit Jan 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1076-571-38-0000`

Property Details

APN / Parcel Number

Primary APN	`1076-571-38-0000`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,956 sqft Living Area
Gross Area	2,576 sqft
1st Floor Area	1,167 sqft
2nd Floor Area	789 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1988
Effective Year Built	Effective 1988
Architectural Style	Modern
Construction Type	Frame
Roof Material	Tile
Lot Area	5,100 sqft (0.117 acres)
Lot Dimensions	100 ft deep x 51 ft wide
Garage Type	Attached
Garage Area	620 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Pool Type	Pool with Hot Tub/Spa
Porch	Patio/Porch
Porch Area	30 sqft
Patio Area	30 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	10959 SINCLAIR ST
City	RANCHO CUCAMONGA
State	CA
Zip	91701-7615
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 13059 LOT 128
Legal Subdivision	TRACT 13059
Legal Tract	13059
Legal Block	2
Legal Lot Number	128
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	2
Census Block	2003
Census Tract	2029

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	10959 SINCLAIR ST, RANCHO CUCAMONGA, CA 91701-7615
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jul 29, 2022	Deed of Trust, Mortgage · Line of Credit CHAFFEY FCU
Jan 8, 2021	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE LLC
Apr 1, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 16, 2002 · Amount on Record
Deed Sale	Jan 16, 2002 · Amount on Record
Prior Sale	Jan 10, 2000 · Amount on Record
Deed Document Number	200223892
Prior Transfer Date	Dec 16, 1993
Prior Transfer Doc	0000561369
Record Updated	Oct 29, 2026

July 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	10959 SINCLAIR ST, RANCHO CUCAMONGA, CA 91701-7615
Transaction Type	Mortgage
Record Updated	Aug 9, 2022
Title Company	LAWYERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10959 SINCLAIR ST, RCH CUCAMONGA, CA 91701-7615

Mortgage

Document Number	0000262931
Date	Jul 29, 2022
Instrument	2022-0262931

Lender

Name	CHAFFEY FCU
Type	Credit Union
Address	UPLAND, CA 91786

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	241 Months
Due	Aug 5, 2042

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	10959 SINCLAIR ST, RANCHO CUCAMONGA, CA 91701-7615
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	WFG NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10959 SINCLAIR ST, RANCHO CUCAMONGA, CA 91701-7615

Mortgage

Document Number	0000011078
Date	Jan 8, 2021
Instrument	2021-0011078

Lender

Name	UNITED WHOLESALE MORTGAGE LLC
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	121 Months
Due	Feb 1, 2031

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	10959 SINCLAIR ST, RANCHO CUCAMONGA, CA 91701-7615
Document Number	0000118687
Instrument Date	Apr 1, 2020
Transaction Type	Mortgage
Record Updated	May 6, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	10959 SINCLAIR ST RANCHO CUCAMONGA CA 917017615, RANCHO CUCAMONGA, CA 91701-7615

Mortgage

Document Number	0000118687
Date	Apr 6, 2020
Instrument	118687

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	120 Months
Due	Apr 5, 2030

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	San Bernardino County
Municipality	Rancho Cucamonga City
Elementary School District	Alta Loma Elementary School District (KG - 08)
Secondary School District	Chaffey Joint Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$382,743 (+2%) Land $95,684 Building $287,059
2025	$4,983.00 (+5.57%)	$375,238 (+4.04%) Land $93,808 Building $281,430
2023	$4,720.00 (+0.98%)	$360,668 Land $90,166 Building $270,502
2022	$4,674.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 System	CUCAMONGA VALLEY WATER DISTRICT serves 213,375 people · EPA ID CA3610018
Water Source	Surface water
Last State Inspection	Feb 2025
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 626 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000

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

Cell Coverage

5G (outdoors only) and 4G LTE

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