5990 Mount Islip Pl, Fontana, CA 92336 Property Records

San Bernardino County property record for 5990 Mount Islip Pl, Fontana, CA 92336

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 4,003 sqft · built 2006
Lot Size	0.158 acres (6,897 sqft)
Owner	2 Company Names on Record
Last Sale	$530,000 (Jun 2016)
Tax Bill	$8,421 (2025)
Deeds & Mortgages	Jan 2024 Transfer Nov 2023 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1108-332-04-0000`

Property Details

APN / Parcel Number

Primary APN	`1108-332-04-0000`
Alternative APN	`0226953040000`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	4,003 sqft Living Area
Gross Area	4,722 sqft
1st Floor Area	1,807 sqft
2nd Floor Area	2,196 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	Wood Shingle
Lot Area	6,897 sqft (0.158 acres)
View / Lot	Apt/Condo Complex
Garage Type	Attached
Garage Area	719 sqft
Parking Spaces	2 Parking Spaces
Porch	Patio/Porch
Porch Area	144 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	5990 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 47 BOOK 297 PAGE 54 (AMENDED TRACT 16427-3 REC BK 300 PGS 93-98 LOT 47) AND INT IN COMMON AREA
Legal Subdivision	300M93-98
Legal Tract	16427-3
Legal Block	2
Legal Lot Number	47
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	SAN BERNARDINO
Census Block Group	2
Census Block	2001
Census Tract	2315

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 Company Names on Record
Mailing Address	34 DEERHILL DR, ROLLING HILLS ESTATES, CA 90274-5110
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Jan 31, 2024	Intrafamily Transfer, Transfer
Nov 1, 2023	Intrafamily Transfer, Transfer · Conventional Mortgage ROYAL PACIFIC FUNDING CORP

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 29, 2016 · Amount on Record
Deed Sale	Jun 29, 2016 · Amount on Record
Prior Sale	Oct 30, 2008 · Amount on Record
Deed Document Number	2016257679
Last Transfer Date	Oct 26, 2023
Transfer Doc	0000271066
Record Updated	Oct 29, 2026

January 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jan 31, 2024
Property Address	5990 MOUNT ISLIP PL, FONTANA, CA 92336-4552
Document Number	0000022941
Map Reference	MB 300 PG 93-98
Instrument Date	Jan 25, 2024
Instrument	2024-0022941
Transaction Type	Transfer
Record Updated	Feb 12, 2024

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	Family Trust
Address	34 DEERHILL DR, ROLLING HILLS ESTATES, CA 90274-5110
Investor	Possibly a Property Investor

November 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Nov 1, 2023
Property Address	5990 MOUNT ISLIP PL, FONTANA, CA 92336-4552
Document Number	0000271066
Map Reference	MB 300 PG 93-98
Instrument Date	Oct 26, 2023
Instrument	2023-0271066
Transaction Type	Transfer
Record Updated	Nov 14, 2023
Title Company	ATLANTIS TITLE COMPANY, ATLAS TITLE COMPANY

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	Tenants in Common
Address	34 DEERHILL DR, ROLLING HILLS ESTATES, CA 90274-5110
Investor	Possibly a Property Investor

Mortgage

Document Number	0000271067
Date	Nov 1, 2023
Instrument	2023-0271067

Lender

Name	ROYAL PACIFIC FUNDING CORP
Type	Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2053

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	Fontana City
Unified School District	Fontana Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$639,962 (+2%) Land $159,990 Building $479,972
2025	$8,421.00 (+16.54%)	$627,414 (+4.04%) Land $156,853 Building $470,561
2023	$7,226.00 (+0.61%)	$603,050 Land $150,762 Building $452,288
2022	$7,182.00

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

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

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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