5983 Mount Islip Pl, Fontana, CA 92336 Property Records

San Bernardino County property record for 5983 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	0.147 acres (6,385 sqft)
Owner	2 Individual Names on File
Last Sale	$521,000 (Apr 2019)
Tax Bill	$7,906 (2025)
Deeds & Mortgages	Nov 2020 Mortgage Apr 2019 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`1108-332-09-0000`

Property Details

APN / Parcel Number

Primary APN	`1108-332-09-0000`
Alternative APN	`0226953090000`

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	6,385 sqft (0.147 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	5983 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 52 BOOK 297 PAGE 54 (AMENDED TRACT 16427-3 REC BK 300 PGS 93-98 LOT 52) AND INT IN COMMON AREA
Legal Subdivision	TRACT NO 16427 3
Legal Tract	16427-3
Legal Block	2
Legal Lot Number	52
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	SAN BERNARDINO
Census Block Group	2
Census Block	2001
Census Tract	2315

Owner

5983 Mount Islip Pl is owned and occupied by two individuals who acquired it in July 2024.

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	5983 MOUNT ISLIP PL, FONTANA, CA 92336-4552
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Nov 30, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Apr 19, 2019	Quit Claim Deed, Transfer FIRST AMERICAN TITLE
Apr 19, 2019	Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP
Feb 15, 2017	Grant Deed, Transfer FNTG
Feb 7, 2017	Grant Deed, Transfer NOT AVAILABLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 19, 2019 · Amount on File
Deed Sale	Apr 19, 2019 · Amount on File
Prior Sale	Dec 28, 2011 · Amount on File
Deed Document Number	2019123093
Last Transfer Date	Jul 18, 2024
Transfer Doc	0000186239
Record Updated	Sep 20, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	5983 MOUNT ISLIP PL, FONTANA, CA 92336-4552
Transaction Type	Mortgage
Record Updated	Jul 22, 2022
Title Company	FIN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5983 MOUNT ISLIP PL, FONTANA, CA 92336-4552

Mortgage

Document Number	0000481975
Date	Nov 30, 2020
Instrument	2020-0481975

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Dec 1, 2050

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Apr 19, 2019
Property Address	5983 MOUNT ISLIP PL, FONTANA, CA 92336-4552
Document Number	0000123092
Instrument Date	Apr 17, 2019
Instrument	123092
Transaction Type	Transfer
Record Updated	Apr 29, 2019
Title Company	FIRST AMERICAN 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	5983 MOUNT ISLIP PL FONTANA CA 923364552, FONTANA, CA 92336-4552

April 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Apr 19, 2019
Property Address	5983 MOUNT ISLIP PL, FONTANA, CA 92336-4552
Document Number	0000123093
Map Reference	MB 300 PG 93-98
Instrument Date	Apr 2, 2019
Instrument	2019-0123093
Transaction Type	Transfer
Record Updated	Jul 22, 2022
Title Company	FIRST AMERICAN TITLE COMPANY

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
Address	5983 MOUNT ISLIP PL, FONTANA, CA 92336-4552

Mortgage

Document Number	0000123094
Date	Apr 19, 2019
Instrument	2019-0123094

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2049

February 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Feb 15, 2017
Property Address	5983 MOUNT ISLIP PL, FONTANA, CA 92336-4552
Document Number	0000073570
Map Reference	MB300 PG93-98
Instrument Date	Feb 10, 2017
Instrument	2017-0073570
Transaction Type	Transfer
Record Updated	Jul 22, 2022
Title Company	FNTG

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name
Address	3158 CROWNVIEW DR, 3158, RANCHO PALOS VERDES, CA 90275-6414

Transferred To (Grantee/Buyer)

Name	Verified Name

February 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Feb 7, 2017
Property Address	5983 MOUNT ISLIP PL, FONTANA, CA 92336-4552
Document Number	0000054884
Instrument Date	Feb 6, 2017
Instrument	54884
Transaction Type	Transfer
Record Updated	Nov 16, 2018
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	5983 MOUNT ISLIP PL FONTANA CA 923364552, FONTANA, CA 92336-4552

Tax Assessment & Valuation

The 2025 property tax bill for 5983 Mount Islip Pl was $7,906.

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		$592,809 (+2%) Land $148,202 Building $444,607
2025	$7,906.00 Homeowner's exemption	$581,185 Land $145,296 Building $435,889
2023	$6,686.00 (+0.65%) Homeowner's exemption	$558,617 Land $139,654 Building $418,963
2022	$6,643.00

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

Flood

FEMA maps place 5983 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 5983 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.

Nearby Properties on Mount Islip Pl

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures