19 Cornell Ave, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 19 Cornell Ave, Smithtown, NY 11787

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,262 sqft · built 1958
Lot Size0.18 acres (7,841 sqft)
Owner2 Individual Names on File
Tax Bill$12,325 (2024)
Flood ZoneZone X (minimal risk)
APN473489 102.-3-35

Property Details

APN / Parcel Number

Primary APN473489 102.-3-35
Alternative APNs
  • 0800-102.00-03.00-035.000
  • 348910200000030350000000
  • 47340024656

Interior

Bedrooms3 Beds
Full Baths1 Bath
Stories1 Story
Building Area1,262 sqft Living Area
Gross Area1,962 sqft
1st Floor Area1,262 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1958
Effective Year BuiltEffective 1958
Architectural StyleRanch
Exterior MaterialComposition/Composite
Lot Area7,841 sqft (0.18 acres)
View / LotSuburban
Garage TypeAttached
Garage Area584 sqft
Parking Spaces2 Parking Spaces
PorchCovered Porch
Porch Area232 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address19 CORNELL AVE
CitySMITHTOWN
StateNY
Zip11787-3403
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description18-721101 TC-70 *175 LOTS 65-68 INC SMITHTOWN LAWNS
Legal Block3
Legal Lot Number35
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group1
Census Block1020
Census Tract134909

Owner

19 Cornell Ave is owned and occupied by two individuals.

Source: Suffolk County and Smithtown Town records, as of August 11, 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 Record2 Individual Names on File
Mailing Address19 CORNELL AVE, SMITHTOWN, NY 11787-3403
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedSep 20, 2026

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$5,100 Land $400 Building $4,700$637,500 Land $50,000 Building $587,500
2024$12,325.00
2023$5,100 Land $400 Building $4,700$5,862 Land $460 Building $5,402

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

Flood

FEMA maps place 19 Cornell Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2010.

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies3 in force
Nearby Flood Claims2 (2010)
Claims Outside the SFHA2 of 2
Most Recent ClaimApr 2010 · rainfall accumulation

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 19 Cornell 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 RiskLow
lower than 80% of the US · above 54% of New York
Wildfire Likelihood0.01% 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 335 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
T-Mobile
Fixed Wireless
100 / 20

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