3637 Sound Ave, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 3637 Sound Ave, Riverhead, NY 11901

Property Summary

Property Type	Single Family Home
Details	5 bd · 1.5 ba · 4,578 sqft · built 1864
Lot Size	1.98 acres (86,249 sqft)
Owner	2 Individual Names on File
Last Sale	$77,568 (May 2001)
Tax Bill	$15,547 (2024)
Flood Zone	Zone X (minimal risk)
APN	`473000 17.-5-5.1`

Property Details

APN / Parcel Number

Primary APN	`473000 17.-5-5.1`
Alternative APNs	`0600-017.00-05.00-005.001` `300001700000050050010000` `4730001218` `17`

Interior

Bedrooms	5 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	4,578 sqft Living Area
1st Floor Area	1,904 sqft
2nd Floor Area	1,904 sqft
Upper Floors Area	770 sqft

Exterior

Year Built	Built 1864
Effective Year Built	Effective 1864
Architectural Style	Old Style
Exterior Material	Wood
Foundation Type	No Foundation
Lot Area	86,249 sqft
Lot Width	271 ft Width
View / Lot	Below Average
Garage Type	Detached
Garage Area	648 sqft
Parking Spaces	5 Parking Spaces
Porch	Open Porch
Porch Area	248 sqft
Shed	1 Shed

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	17
Street Address	3637 SOUND AVE
City	RIVERHEAD
State	NY
Zip	11901-1205
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	APZ
Legal Description	NX SND AVE EX ZILNICKI S&WX DE LEA
Legal Block	5
Legal Lot Number	5
Jurisdiction	SUFFOLK NY
Township / Civil Division	RIVERHEAD
Census Block Group	1
Census Block	1006
Census Tract	169903

Owner

Source: Suffolk County and Riverhead Town records · APN 473000 17.-5-5.1

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	3637 SOUND AVE, RIVERHEAD, NY 11901-1205
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	May 04, 2001 · Amount on Record
Deed Sale	May 04, 2001 · Amount on Record
Deed Book / Page	12116 / 808
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 and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$80,300 (-) Land $15,900 Building $64,400	$984,069 (+13.85%) Land $194,853 Building $789,216
2024	$15,547.00
2023		$80,300 Land $15,900 Building $64,400	$864,371 Land $171,152 Building $693,219

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
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	7 in force

Wildfire

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

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
T-Mobile USA Fixed Wireless	100 / 20

Based on FCC filings for 27 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.