640 Roanoke Ave, Riverhead, NY 11901 Property Records

Suffolk County and Riverhead Town property record for 640 Roanoke Ave, Riverhead, NY 11901

Property Summary

Property Type	Duplex
Details	4 bd · 3 ba · 1,786 sqft · built 1900
Lot Size	0.16 acres (6,970 sqft)
Owner	2 Individual Names on File
Last Sale	$357,142 (Dec 2007)
Tax Bill	$7,364 (2024)
Deeds & Mortgages	Mar 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`473000 126.-4-4`

Property Details

APN / Parcel Number

Primary APN	`473000 126.-4-4`
Alternative APNs	`0600-126.00-04.00-004.000` `300012600000040040000000` `47300013776` `04`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Units	2 Units
Stories	2 Stories
Building Area	1,786 sqft Living Area
1st Floor Area	893 sqft
2nd Floor Area	893 sqft

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Architectural Style	Old Style
Exterior Material	Wood
Lot Area	6,970 sqft (0.16 acres)
Lot Width	50 ft Width

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	04
Street Address	640 ROANOKE AVE
City	RIVERHEAD
State	NY
Zip	11901-2728
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	3
Legal Description	NX DETTNER EX ROW
Legal Block	4
Legal Lot Number	4
Jurisdiction	SUFFOLK NY
Township / Civil Division	RIVERHEAD
Census Block Group	4
Census Block	4000
Census Tract	169800

Owner

640 Roanoke Ave, a duplex, is owned by two individuals who bought it in December 2007.

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

Owner of Record	2 Individual Names on File
Mailing Address	243 MAIDEN LN, MATTITUCK, NY 11952-3201
Owner Type	Individual
Vesting	Joint Tenants

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	2 Names on Deed
Last Sale	Dec 11, 2007 · Amount on File
Deed Sale	Dec 11, 2007 · Amount on File
Prior Sale	Jan 21, 2000 · Amount on File
Deed Book / Page	12533 / 320
Record Updated	Sep 20, 2026

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUFFOLK NY
Property Address	640 ROANOKE AVE, RIVERHEAD, NY 11901-2728
Document Number	0231290246
Instrument Date	Mar 4, 2020
Transaction Type	Mortgage
Record Updated	Jul 13, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	20905 COUNTY RD #46 CUTCHOGUE NY 11935, 46, CUTCHOGUE, NY 11935

Mortgage

Document Number	0231290246
Date	Apr 23, 2020
Book Page	023129/000246

Lender

Name	EAST COAST CAP CORP
Address	MELVILLE, NY 11747

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 22, 2050

Tax Assessment & Valuation

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$33,900 Land $10,000 Building $23,900	$415,441 Land $122,549 Building $292,892
2024	$7,364.00
2023		$33,900 Land $10,000 Building $23,900	$364,909 Land $107,643 Building $257,266

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.

Flood

FEMA maps place 640 Roanoke Ave in Zone X, an area of minimal flood risk, though there have been 46 flood claims nearby since 1978.

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 22 policies
Nearby Flood Policies	22 in force
Nearby Flood Claims	46 (1978–2020)
Claims Outside the SFHA	21 of 46
Most Recent Claim	Apr 2020 · other causes
Claims by Event	Hurricane Sandy, Oct 2012 · 15 claims Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 8 claims Coastal Storms & Flooding, Mar 1984 · 7 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 640 Roanoke Ave is low, with a 0.01% 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	0.01% annual chance
Exposure	None beyond 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	RIVERHEAD WATER DISTRICT serves 35,000 people · EPA ID NY5103705
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, 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 317 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

Nearby Properties on Roanoke Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures