103 Riverside Ave, Riverhead, NY 11901 Property Records

Suffolk County and Southampton Town property record for 103 Riverside Ave, Riverhead, NY 11901 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	1.5 Baths
Year Built	Built 1997
Square Footage	2,075 sqft Living Area
Lot Size	15,682 sqft (0.36 acres)
Occupancy	Owner Occupied
Last Sale	$54,500 (1997)
Tax Bill	$5,724.00 (2024)

Property Details

APN / Parcel Number

Primary APN	`0900-143.00-02.00-019.000`
Alternative APNs	`473689 143.000-0002-019.000` `368914300000020190000000` `473600277950`

Interior

Bedrooms	4 Beds
Full Baths	1.5 Baths
Partial Baths	1 Partial Baths
Building Area	2,075 sqft Living Area
1st Floor	2,075 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1997
Architectural Style	Mobile Home Style
Exterior Material	Wood Exterior
Lot Area	15,682 sqft (0.36 acres)
Porch	1 Porch
Porch Area	132 sqft Porch
View	Inferior View

Utilities and HVAC

Cooling System	Central Cooling
Heating System	HVAC Heating
Heating Fuel	Gas Heating Fuel
Sewage	Sewage Connected
Water Source	Commercial Water Source

Location & Zoning

Street Address	103 RIVERSIDE AVE
City	RIVERHEAD
State	NY
Zip	11901-3850
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	90 CONV+500 FIN
Legal Subdivision	RIVERSIDE COLONY
Legal Block	2
Legal Lot Number	19
Jurisdiction	SUFFOLK NY
Minor Civil Division	SOUTHAMPTON
Census Blockgroup	1
Census Block	1004
Census Tract	190405

Owner

Source: Suffolk County and Southampton Town records · APN 0900-143.00-02.00-019.000

Assessment roll updated August 11, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	103 RIVERSIDE AVE, RIVERHEAD, NY 11901-3850
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Nov 28, 1997 · Amount on Record
Deed Sale	Nov 28, 1997 · Amount on Record
Prior Sale	Jul 18, 1997 · Amount on Record
Deed Book / Page	11865 / 106
Record Refreshed	Sep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Southampton Town records · Assessment roll updated August 11, 2026 · Last verified August 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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$368,100 (-) Land $95,500 Building $272,600	$584,285 (-) Land $151,587 Building $432,698
2024	$5,724.00 (+5.07%)		$584,285 (+10.32%) Land $151,587 Building $432,698
2023		$368,100 Land $95,500 Building $272,600	$529,640 Land $137,410 Building $392,230
2020	$5,448.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Low above 20% of the US · above 55% of New York
Wildfire Likelihood	About 1 in 10,000 per year
Exposure	Indirect within ember reach

Values are read at the parcel center point; lenders make the official flood determination.