10830 Boulder Canyon Rd, Rancho Cucamonga, CA 91737 Property Records

San Bernardino County property record for 10830 Boulder Canyon Rd, Rancho Cucamonga, CA 91737

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,848 sqft · built 1988
Lot Size	0.426 acres (18,550 sqft)
Owner	2 Individual Names on Record
Last Sale	$783,000 (Dec 2017)
Tax Bill	$10,006 (2025)
Deeds & Mortgages	Dec 2019 Mortgage Dec 2017 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1074-481-17-0000`

Property Details

APN / Parcel Number

Primary APN	`1074-481-17-0000`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,848 sqft Living Area
Gross Area	3,589 sqft
1st Floor Area	2,848 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	18,550 sqft (0.426 acres)
Garage Type	Attached
Garage Area	741 sqft
Parking Spaces	3 Parking Spaces
Porch	Patio/Porch
Porch Area	209 sqft
Patio Area	209 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	10830 BOULDER CANYON RD
City	RANCHO CUCAMONGA
State	CA
Zip	91737-6709
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 12650-3 LOT 40
Legal Subdivision	12650-3
Legal Tract	12650-3
Legal Block	1
Legal Lot Number	40
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	1
Census Block	1009
Census Tract	2021

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	5986 PIKES PEAK WAY, FONTANA, CA 92336-5354
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 23, 2019	Intrafamily Transfer, Transfer · Conventional Mortgage EAST WEST BANK
Dec 22, 2017	Grant Deed, Transfer · ARM EAST WEST BANK
May 19, 2017	Quit Claim Deed, Transfer FIRST AMERICAN TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 22, 2017 · Amount on Record
Deed Sale	Dec 22, 2017 · Amount on Record
Deed Document Number	2017544950
Last Transfer Date	Nov 26, 2019
Transfer Doc	0000473621
Record Updated	Sep 20, 2026

December 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Dec 23, 2019
Property Address	10830 BOULDER CANYON RD, RANCHO CUCAMONGA, CA 91737-6709
Document Number	0000473621
Map Reference	MB 201 PG 77-80
Instrument Date	Nov 26, 2019
Instrument	2019-0473621
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	5986 PIKES PEAK WAY, FONTANA, CA 92336-5354

Mortgage

Document Number	0000473622
Date	Dec 23, 2019
Instrument	2019-0473622

Lender

Name	EAST WEST BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Jan 1, 2035

December 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Dec 22, 2017
Property Address	10830 BOULDER CANYON RD, RANCHO CUCAMONGA, CA 91737-6709
Document Number	0000544950
Map Reference	MB 201 PG 77-80
Instrument Date	Nov 13, 2017
Instrument	2017-0544950
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	540 REPOSADO DR, LA HABRA HEIGHTS, CA 90631-7834

Mortgage

Document Number	0000544951
Date	Dec 22, 2017
Instrument	2017-0544951

Lender

Name	EAST WEST BANK
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.62%
Type Change Date	Jan 1, 2021
Change Frequency	Annually
Min Rate At Change	3.25%
Max Rate At Change	6.62%
Index	1-Year CMT
Max Rate	10.6%

May 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	May 19, 2017
Property Address	10830 BOULDER CANYON RD, RANCHO CUCAMONGA, CA 91737-6709
Document Number	0000206145
Instrument Date	May 17, 2017
Instrument	206145
Transaction Type	Transfer
Record Updated	Jun 1, 2017
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	10830 BOULDER CANYON RD ALTA LOMA CA 917376709, ALTA LOMA, CA 91737-6709

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		$908,740 (+2%) Land $227,185 Building $681,555
2025	$10,006.00 (+4.87%)	$890,921 (+4.04%) Land $222,730 Building $668,191
2023	$9,541.00 (+0.24%)	$856,325 Land $214,081 Building $642,244
2022	$9,518.00

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 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 Risk	High above 70% of the US · above 45% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect 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 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 219 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

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