274 River Rd, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 274 River Rd, Smithtown, NY 11787

Property Summary

Property TypeSingle Family Home
Details8 bd · 5.5 ba · 6,268 sqft · built 1900
Lot Size8.95 acres (389,862 sqft)
OwnerIndividual Name on Record
Last Sale$625,000 (Nov 1994)
Tax Bill$43,961 (2024)
Deeds & MortgagesMar 2021 Sale
Flood ZoneZone X (minimal risk)
APN473489 80.-1-1.7

Property Details

APN / Parcel Number

Primary APN473489 80.-1-1.7
Alternative APNs
  • 0800-080.00-01.00-001.007
  • 348908000000010010070000
  • 47340019243

Interior

Bedrooms8 Beds
Full Baths5.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area6,268 sqft Living Area
Gross Area6,734 sqft
1st Floor Area3,864 sqft
2nd Floor Area2,404 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleMansion
Exterior MaterialBrick
Lot Area389,862 sqft
View / LotSuburban
Garage TypeDetached
Garage Area1,816 sqft
Parking Spaces8 Parking Spaces
PorchCovered Porch
Porch Area466 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHot Water
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address274 RIVER RD
CitySMITHTOWN
StateNY
Zip11787
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description1-14376.2 TC-70 SEVEN PONDS ESTATES LOT 2 *6878
Legal SubdivisionMAP SEVEN PONDS ESTATES
Legal Block1
Legal Lot Number1
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group2
Census Block2001
Census Tract134908

Owner

Source: Suffolk County and Smithtown Town records, as of August 17, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordIndividual Name on Record
Mailing Address274 RIVER RD, SMITHTOWN, NY 11787
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 23, 1994 · Amount on Record
Deed SaleNov 23, 1994 · Amount on Record
Deed Book / Page11703 / 645
Record UpdatedSep 20, 2026

March 2021: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateMar 5, 2021
Property Address274 RIVER RD, SMITHTOWN, NY 11787
Document Number0130930885
Book / Page13093 / 885
Instrument DateNov 20, 2020
Transaction TypeTransfer
Record UpdatedMay 6, 2022

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address181 E 119TH ST, NEW YORK, NY 10035-4069

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionSmithtown Town
Unified School DistrictSmithtown Central School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$17,400 (-) Land $11,450 Building $5,950$2,175,000 (+10,775%) Land $1,431,250 Building $743,750
2024$43,961.00
2023$17,400 Land $11,450 Building $5,950$20,000 Land $13,161 Building $6,839

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies4 in force

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

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

Wildfire RiskLow
lower than 67% of the US · above 97.9% of New York
Wildfire Likelihood0.03% annual chance
ExposureDirect
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 SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 154 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on River Rd

Nearby Streets

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