12248 Blackstone Dr, Etiwanda (Rancho Cucamonga), CA 91739 Property Records

San Bernardino County property record for 12248 Blackstone Dr, Etiwanda, CA 91739

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,605 sqft · built 2003
Lot Size	0.257 acres (11,200 sqft)
Owner	Individual Name on File
Last Sale	$845,000 (Jun 2019)
Tax Bill	$13,882 (2025)
Deeds & Mortgages	Jun 2026 Mortgage Jun 2019 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1087-221-39-0000`

Property Details

APN / Parcel Number

Primary APN	`1087-221-39-0000`
Alternative APN	`0225731390000`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,605 sqft Living Area
Gross Area	4,257 sqft
1st Floor Area	1,812 sqft
2nd Floor Area	1,793 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2003
Architectural Style	Modern
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	11,200 sqft (0.257 acres)
Garage Type	Attached
Garage Area	652 sqft
Parking Spaces	2 Parking Spaces
Porch	Patio/Porch
Porch Area	155 sqft
Patio Area	155 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	12248 BLACKSTONE DR
City	RANCHO CUCAMONGA
State	CA
Zip	91739-8907
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 14496-1 LOT 39 BOOK 289 PAGE 28
Legal Subdivision	289M28-30
Legal Tract	14496-1
Legal Block	1
Legal Lot Number	39
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	1
Census Block	1009
Census Tract	2043

Owner

Source: San Bernardino County assessment roll, 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	Individual Name on File
Mailing Address	12248 BLACKSTONE DR, RANCHO CUCAMONGA, CA 91739-8907
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jun 1, 2026	Grant Deed, Transfer · Conventional Mortgage NMSI INC
Jun 7, 2019	Grant Deed, Transfer · ARM NMSI INC
Oct 16, 2018	Quit Claim Deed, Transfer NOT AVAILABLE
Feb 14, 2017	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 7, 2019 · Amount on Record
Deed Sale	Jun 7, 2019 · Amount on Record
Prior Sale	Feb 14, 2017 · Amount on Record
Deed Document Number	2019187308
Prior Transfer Date	Feb 24, 2018
Prior Transfer Doc	0000378767
Record Updated	Sep 20, 2026

June 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jun 1, 2026
Property Address	12248 BLACKSTONE DR, RANCHO CUCAMONGA, CA 91739-8907
Document Number	0000137489
Instrument Date	May 22, 2026
Instrument	2026137489
Transaction Type	Transfer
Record Updated	Jul 28, 2026
Title Company	WESTERN RESOURCES TITLE, WESTERN RESOURCES TITLE COMPAN

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	12248 BLACKSTONE DR, RANCHO CUCAMONGA, CA 91739-8907

Mortgage

Document Number	0000137490,
Date	Jun 1, 2026
Instrument	2026137490

Lender

Name	NMSI INC

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2056

Interest

Rate Type	Fixed Rate
Rate	6.3%
Initial Type	Fixed Rate
Max Rate	-1%

June 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jun 7, 2019
Property Address	12248 BLACKSTONE DR, ETIWANDA, CA 91739-8907
Document Number	0000187308
Map Reference	MB 289 PG 28-30
Instrument Date	Apr 25, 2019
Instrument	2019-0187308
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	LAWYER TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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
Relationship	Community Property with Right of Survivorship
Address	12248 BLACKSTONE DR, RANCHO CUCAMONGA, CA 91739-8907

Mortgage

Document Number	0000187309
Date	Jun 7, 2019
Instrument	2019-0187309

Lender

Name	NMSI INC
Type	Mortgage Company

Agreement

Type	ARM
Amount	Amount Recorded
Term	360 Months
Due	Jun 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	5.25%
Type Change Date	Jun 1, 2026
Change Frequency	Annually
Min Rate At Change	3.5%
Max Rate At Change	10.2%
Index	1-Year LIBOR
Max Rate	10.2%

October 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Oct 16, 2018
Property Address	12248 BLACKSTONE DR, ETIWANDA, CA 91739-8907
Document Number	0000378767
Instrument Date	Feb 24, 2018
Instrument	378767
Transaction Type	Transfer
Record Updated	Oct 31, 2018
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	12248 BLACKSTONE DR RANCHO CUCAMONGA CA 917398907, RANCHO CUCAMONGA, CA 91739-8907

February 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Feb 14, 2017
Property Address	12248 BLACKSTONE DR, ETIWANDA, CA 91739-8907
Document Number	0000064148
Map Reference	MB289 PG28-30
Instrument Date	Dec 20, 2016
Instrument	2017-0064148
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	WFG NATIONAL TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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
Relationship	Joint Tenants
Address	12248 BLACKSTONE DR, RANCHO CUCAMONGA, CA 91739-8907

Mortgage

Document Number	0000064149
Date	Feb 14, 2017
Instrument	2017-0064149

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Mar 1, 2037

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
Secondary School District	Chaffey Joint Union High School District (09 - 12)
Elementary School District	Etiwanda Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$961,465 (+2%) Land $240,366 Building $721,099
2025	$13,882.00 (+5.07%) Homeowner's exemption	$942,613 (+4.04%) Land $235,653 Building $706,960
2023	$13,212.00 (+1.46%) Homeowner's exemption	$906,010 Land $226,502 Building $679,508
2022	$13,022.00

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	1 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 71% of the US · above 46% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Indirect within ember reach

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 218 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

May also be available: California Internet.

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