6003 Mount Islip Pl, Fontana, CA 92336 Property Records

San Bernardino County property record for 6003 Mount Islip Pl, Fontana, CA 92336

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.75 ba · 3,307 sqft · built 2006
Lot Size	0.142 acres (6,200 sqft)
Owner	2 Individual Names on File
Last Sale	$744,000 (Feb 2023)
Tax Bill	$9,975 (2025)
Deeds & Mortgages	Feb 2023 Sale & Mortgage Apr 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1108-322-44-0000`

Property Details

APN / Parcel Number

Primary APN	`1108-322-44-0000`
Alternative APN	`0226942440000`

Interior

Bedrooms	4 Beds
Full Baths	2.75 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,307 sqft Living Area
Gross Area	3,995 sqft
1st Floor Area	1,634 sqft
2nd Floor Area	1,673 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2006
Effective Year Built	Effective 2006
Architectural Style	Modern
Construction Type	Frame
Roof Material	Tile
Lot Area	6,200 sqft (0.142 acres)
View / Lot	Apt/Condo Complex
Garage Type	Attached
Garage Area	688 sqft
Parking Spaces	2 Parking Spaces
Porch	Patio/Porch
Porch Area	135 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	6003 MOUNT ISLIP PL
City	FONTANA
State	CA
Zip	92336-4552
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 16427-3 LOT 54 BOOK 297 PAGE 54 (AMENDED TRACT 16427-3 REC BK 300 PGS 93-98 LOT 54) AND INT IN COMMON AREA
Legal Subdivision	TRACT 164273
Legal Tract	16427-3
Legal Block	2
Legal Lot Number	54
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	SAN BERNARDINO
Census Block Group	2
Census Block	2001
Census Tract	2315

Owner

6003 Mount Islip Pl is owned and occupied by two individuals who bought it in February 2023.

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

Owner of Record	2 Individual Names on File
Mailing Address	6003 MOUNT ISLIP PL, FONTANA, CA 92336-4552
Occupancy	Owner Occupied
Owner Type	Individual

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
Feb 16, 2023	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Apr 25, 2017	Grant Deed, Transfer · ARM CATHAY BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 16, 2023 · Amount on File
Deed Sale	Feb 16, 2023 · Amount on File
Prior Sale	Apr 25, 2017 · Amount on File
Deed Document Number	202337324
Record Updated	Sep 20, 2026

February 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Feb 16, 2023
Property Address	6003 MOUNT ISLIP PL, FONTANA, CA 92336-4552
Document Number	0000037324
Map Reference	MB 300 PG 93-98
Instrument Date	Jan 13, 2023
Instrument	2023-0037324
Transaction Type	Transfer
Record Updated	Mar 1, 2023
Title Company	FIDELITY NATIONAL 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	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	6003 MOUNT ISLIP PL, FONTANA, CA 92336-4552

Mortgage

Document Number	0000037325
Date	Feb 16, 2023
Instrument	2023-0037325

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2053

April 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Apr 25, 2017
Property Address	6003 MOUNT ISLIP PL, FONTANA, CA 92336-4552
Document Number	0000171425
Map Reference	MB300 PG93-98
Instrument Date	Feb 14, 2017
Instrument	2017-0171425
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	LANDWOOD 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	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	6003 MOUNT ISLIP PL, FONTANA, CA 92336-4552
Investor	Possibly a Property Investor

Mortgage

Document Number	0000171426
Date	Apr 25, 2017
Instrument	2017-0171426

Lender

Name	CATHAY BANK
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	May 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	4.75%
Adjustable	Adjustable Rate Rider
Type Change Date	May 1, 2022
Change Frequency	Annually
Min Rate At Change	3.75%
Max Rate At Change	10.7%
Index	1-Year CMT
Max Rate	10.7%

Tax Assessment & Valuation

The 2025 property tax bill for 6003 Mount Islip Pl was $9,975 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	California
County	San Bernardino County
Municipality	Fontana City
Unified School District	Fontana Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$789,538 (+2%) Land $197,384 Building $592,154
2025	$9,975.00 Homeowner's exemption	$774,057 Land $193,514 Building $580,543
2023	$6,634.00 (+0.64%)	$546,604 Land $136,651 Building $409,953
2022	$6,592.00

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

Flood

FEMA maps place 6003 Mount Islip Pl in Zone X, an area of minimal flood risk.

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

The area around 6003 Mount Islip Pl 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	SAN GABRIEL VALLEY WC - FONTANA private · serves 228,270 people · EPA ID CA3610041
Water Source	Surface water
Last State Inspection	Apr 2022
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 607 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
Starlink Satellite	280 / 30
AT&T DSL	100 / 20

May also be available: Frontier, GeoLinks.

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