9641 Effen St, Rancho Cucamonga, CA 91730 Property Records

San Bernardino County property record for 9641 Effen St, Rancho Cucamonga, CA 91730

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,430 sqft · built 1976
Lot Size	0.172 acres (7,500 sqft)
Owner	2 Individual Names on File
Last Sale	$410,000 (Jul 2017)
Tax Bill	$5,205 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Jul 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`0208-131-51-0000`

Property Details

APN / Parcel Number

Primary APN	`0208-131-51-0000`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,430 sqft Living Area
Gross Area	1,870 sqft
1st Floor Area	1,430 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1976
Effective Year Built	Effective 1976
Architectural Style	Modern
Exterior Material	Block
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	7,500 sqft (0.172 acres)
Lot Dimensions	125 ft deep x 60 ft wide
Garage Type	Attached
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Pool Type	Pool with Hot Tub/Spa
Porch	Patio/Porch
Porch Area	161 sqft
Patio Area	161 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	9641 EFFEN ST
City	RANCHO CUCAMONGA
State	CA
Zip	91730-2704
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 9187 LOT 31
Legal Subdivision	TRACT NO 9187
Legal Tract	9187
Legal Block	1
Legal Lot Number	31
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	1
Census Block	1008
Census Tract	2027

Owner

9641 Effen St is owned and occupied by two individuals who acquired it in March 2021.

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

Owner of Record	2 Individual Names on File
Mailing Address	9641 EFFEN ST, RANCHO CUCAMONGA, CA 91730-2704
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint 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

Date	Document
Mar 25, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jul 31, 2017	Quit Claim Deed, Transfer LAWYERS TITLE
Jul 31, 2017	Grant Deed, Transfer · FHA Mortgage BAY EQUITY LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 31, 2017 · Amount on File
Deed Sale	Jul 31, 2017 · Amount on File
Prior Sale	Jun 24, 2003 · Amount on File
Deed Document Number	2017311471
Last Transfer Date	Mar 19, 2021
Transfer Doc	0000137611
Record Updated	Sep 20, 2026

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Mar 25, 2021
Property Address	9641 EFFEN ST, RANCHO CUCAMONGA, CA 91730-2704
Document Number	0000137611
Map Reference	MB 127 PG 24-26
Instrument Date	Mar 19, 2021
Instrument	2021-0137611
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	PROVIDENT 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	Joint Tenants
Address	9641 EFFEN ST, RANCHO CUCAMONGA, CA 91730-2704

Mortgage

Document Number	0000137612
Date	Mar 25, 2021
Instrument	2021-0137612

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2051

July 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jul 31, 2017
Property Address	9641 EFFEN ST, RANCHO CUCAMONGA, CA 91730-2704
Document Number	0000311470
Instrument Date	Jul 18, 2017
Instrument	311470
Transaction Type	Transfer
Record Updated	Aug 7, 2017
Title Company	LAWYERS TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	9641 EFFEN ST RANCHO CUCAMONGA CA 917302704, RANCHO CUCAMONGA, CA 91730-2704

July 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jul 31, 2017
Property Address	9641 EFFEN ST, RANCHO CUCAMONGA, CA 91730-2704
Document Number	0000311471
Map Reference	MB127 PG24-26
Instrument Date	Jul 7, 2017
Instrument	2017-0311471
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	LAWYERS TITLE

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	9641 EFFEN ST, RANCHO CUCAMONGA, CA 91730-2704

Mortgage

Document Number	0000311472
Date	Jul 31, 2017
Instrument	2017-0311472

Lender

Name	BAY EQUITY LLC
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 9641 Effen St was $5,205.

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	Central 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		$475,839 (+2%) Land $162,481 Building $313,358
2025	$5,205.00	$466,509 Land $159,295 Building $307,214
2023	$4,958.00 (+1.62%)	$448,394 Land $153,110 Building $295,284
2022	$4,879.00

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

Flood

FEMA maps place 9641 Effen St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1978.

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
Nearby Flood Claims	1 (1978)
Most Recent Claim	Mar 1978 · rainfall accumulation

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 9641 Effen St 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 Risk	Not 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 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 651 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Verizon.

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