129 Riverside Dr, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 129 Riverside Dr, Riverhead, NY 11901

Property Summary

Property Type	Single Family Home
Details	2 bd · 1.5 ba · 2,865 sqft · built 1950
Lot Size	1.1 acres (47,916 sqft)
Owner	2 Individual Names on File
Last Sale	$175,000 (Jul 1999)
Tax Bill	$11,157 (2024)
Flood Zone	Zone X (minimal risk)
APN	`473000 129.-5-26`

Property Details

APN / Parcel Number

Primary APN	`473000 129.-5-26`
Alternative APNs	`0600-129.00-05.00-026.000` `300012900000050260000000` `47300014517` `04`

Interior

Bedrooms	2 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,865 sqft Living Area
1st Floor Area	2,227 sqft
Upper Floors Area	638 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1974
Architectural Style	Cape Cod
Exterior Material	Wood
Lot Area	47,916 sqft
View / Lot	Waterfront
Patio Area	420 sqft

Utilities, Heating & Cooling

Heating System	HVAC
Heating Fuel	Oil
Water Source	Commercial

Location & Zoning

Account Number	04
Street Address	129 RIVERSIDE DR
City	RIVERHEAD
State	NY
Zip	11901-2451
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	08
Legal Description	337 0000 1
Legal Block	5
Legal Lot Number	26
Jurisdiction	SUFFOLK NY
Township / Civil Division	RIVERHEAD
Census Block Group	2
Census Block	2031
Census Tract	169904

Owner

Source: Suffolk County and Riverhead Town records · APN 473000 129.-5-26

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	2 Individual Names on File
Mailing Address	129 RIVERSIDE DR, RIVERHEAD, NY 11901-2451
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 01, 1999 · Amount on Record
Deed Sale	Jul 01, 1999 · Amount on Record
Deed Book / Page	11973 / 180
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Riverhead 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, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$52,500 (-) Land $24,600 Building $27,900	$643,382 (+13.85%) Land $301,471 Building $341,912
2024	$11,157.00
2023		$52,500 Land $24,600 Building $27,900	$565,124 Land $264,801 Building $300,323

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	8 in force

Wildfire

Wildfire Risk	Low lower than 93% of the US · lower than 89% of New York
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Optimum Communications Fiber · Cable	8,000 / 8,000

May also be available: T-Mobile USA, Verizon.

Based on FCC filings for 244 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	RIVERHEAD WATER DISTRICT serves 35,000 people
Water Source	Groundwater
Last State Inspection	Jul 2025
Lead	2 ppb (2025–2027) action level 15 ppb

Violations Reported to EPA

Water Quality	Nitrite resolved · Jul 2023
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.