48 Sylvan Ave, Riverhead, NY 11901 Property Records

Suffolk County and Southampton Town property record for 48 Sylvan Ave, Riverhead, NY 11901

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 740 sqft · built 1997
Lot Size	0.18 acres (7,841 sqft)
Owner	Trust Name on File
Tax Bill	$3,173 (2020)
Deeds & Mortgages	Nov 2022 Sale
Flood Zone	Zone X (minimal risk)
APN	`0900-148.00-02.00-057.000`

Property Details

APN / Parcel Number

Primary APN	`0900-148.00-02.00-057.000`
Alternative APNs	`473689 148.000-0002-057.000` `368914800000020570000000` `473600285190`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Stories	1 Story
Building Area	740 sqft Living Area
1st Floor Area	740 sqft

Exterior

Year Built	Built 1997
Effective Year Built	Effective 1997
Architectural Style	Mobile Home
Exterior Material	Composition/Composite
Foundation Type	Raised
Lot Area	7,841 sqft (0.18 acres)
View / Lot	Below Average
Porch	Porch
Porch Area	487 sqft

Utilities, Heating & Cooling

Heating System	HVAC
Heating Fuel	Gas
Sewer	Connected

Location & Zoning

Street Address	48 SYLVAN AVE
City	RIVERHEAD
State	NY
Zip	11901-4324
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	91 COE APP EXEMPTION
Legal Subdivision	BAY VIEW ACRES
Legal Block	2
Legal Lot Number	57
Jurisdiction	SUFFOLK NY
Township / Civil Division	SOUTHAMPTON
Census Block Group	2
Census Block	2015
Census Tract	190405

Owner

48 Sylvan Ave is held in a trust since July 2022.

Source: Suffolk County and Southampton Town records, as of August 11, 2026

Owner of Record	Trust Name on File
Mailing Address	8976 SW MATILDA WAY, PORT SAINT LUCIE, FL 34987-8718
Owner Type	Company
Vesting	Trust

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

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jul 18, 2022
Transfer Doc	0131760300
Record Updated	Oct 29, 2026

November 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Nov 2, 2022
Property Address	48 SYLVAN AVE, RIVERHEAD, NY 11901-4324
Document Number	0131760300
Book / Page	13176 / 300
Instrument Date	Jul 18, 2022
Transaction Type	Transfer
Record Updated	Dec 19, 2023

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1200 PORT IMPERIAL AVE #702 # 702, 702, WEEHAWKEN, NJ 07086

Tax Assessment & Valuation

Source: Suffolk County and Southampton Town assessment roll, as of August 11, 2026

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Southampton Town
Unified School District	Riverhead Central School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$230,800 Land $123,400 Building $107,400
2024			$366,349 (+10.32%) Land $195,873 Building $170,476
2023		$230,800 (-) Land $123,400 Building $107,400	$332,086 (+13.67%) Land $177,554 Building $154,532
2022		$230,800 Land $123,400 Building $107,400	$292,152 Land $156,203 Building $135,949
2020	$3,173.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 48 Sylvan Ave in Zone X, an area of minimal flood risk, though there have been 11 flood claims nearby since 1992.

Source: FEMA National Flood Hazard Layer, effective September 18, 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
Flood Insurance Cost	Premium on File median of 70 policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	70 in force
Nearby Flood Claims	11 (1992–2018)
Claims Outside the SFHA	1 of 11
Most Recent Claim	Mar 2018 · other causes
Claims by Event	Hurricane Sandy, Oct 2012 · 6 claims Severe Storms And Flooding, Mar 2010 · 2 claims

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

Wildfire risk around 48 Sylvan Ave is low, with a 0.02% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · above 54% of New York
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

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	SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526
Water Source	Groundwater
Last State Inspection	Jan 2024
Lead	1 ppb (2025–2027) action level 15 ppb

Violations Reported to EPA

Water Quality	Asbestos resolved · Jul 2020
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 204 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20