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17 Cornell Dr S, Commack, NY 11725 Property Records

Suffolk County and Smithtown Town property record for 17 Cornell Dr S, Commack, NY 11725

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,425 sqft · built 1975
Lot Size0.29 acres (12,632 sqft)
Owner2 Individual Names on File
Last Sale$707,500 (May 2021)
Tax Bill$18,045 (2024)
Deeds & MortgagesMay 2021 Sale & Mortgage
Nov 2017 Transfer
Flood ZoneZone X (minimal risk)
APN473489 95.-4-85

Property Details

APN / Parcel Number

Primary APN473489 95.-4-85
Alternative APNs
  • 0800-095.00-04.00-085.000
  • 348909500000040850000000
  • 47340023171

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area2,425 sqft Living Area
Gross Area3,199 sqft
1st Floor Area965 sqft
2nd Floor Area1,460 sqft

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1975
Architectural StyleColonial
Exterior MaterialComposition/Composite
Lot Area12,632 sqft (0.29 acres)
View / LotSuburban
Garage TypeAttached
Garage Area774 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHot Water
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address17 CORNELL DR S
CityCOMMACK
StateNY
Zip11725-2523
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description6-241388 TC-52 *5984 LOT 12 CORNELL WOODS AT COMMACK
Legal SubdivisionMAP CORNELL WOODS
Legal Block4
Legal Lot Number85
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group1
Census Block1010
Census Tract135103

Owner

17 Cornell Dr S is owned and occupied by two individuals who bought it in May 2021.

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

Owner of Record2 Individual Names on File
Mailing Address17 CORNELL DR S, COMMACK, NY 11725-2523
OccupancyOwner Occupied
Owner TypeIndividual

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

DateDocument
May 11, 2021Deed, Transfer · Stand-Alone First Mortgage
FINANCE AMERICA LLC
Nov 21, 2017Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 11, 2021 · Amount on File
Deed SaleMay 11, 2021 · Amount on File
Prior SaleNov 21, 2017 · Amount on File
Deed Book / Page13103 / 905
Prior Transfer DateJan 23, 2017
Prior Transfer Doc0129380962
Record UpdatedSep 20, 2026

May 2021: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateMay 11, 2021
Property Address17 CORNELL DR S, COMMACK, NY 11725-2523
Document Number0131030905
Book / Page13103 / 905
Instrument DateApr 15, 2021
Transaction TypeTransfer
Record UpdatedJun 15, 2021

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipEt Ux (and Wife)
Address6430 PERRY AVE, MASPETH, NY 11378-2438

Mortgage

Document Number0232730397
DateMay 11, 2021
Book Page23273/397
InstrumentDM009595
Lender
NameFINANCE AMERICA LLC
TypeSubprime Lender
Agreement
TypeStand-Alone First Mortgage
AmountAmount on Record
Term361 Months
DueJun 1, 2051

November 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSUFFOLK NY
Recording DateNov 21, 2017
Property Address17 CORNELL DR S, COMMACK, NY 11725-2523
Document Number0129380962
Book / Page012938 / 000962
Instrument DateJan 23, 2017
Transaction TypeTransfer
Record UpdatedJan 3, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address17 CORNELL DR S COMMACK NY 117252523, COMMACK, NY 11725-2523

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 DistrictCommack Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$6,895 Land $300 Building $6,595$861,875 Land $37,500 Building $824,375
2024$18,045.00
2023$6,595 Land $300 Building $6,295$7,581 Land $345 Building $7,236

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

Flood

FEMA maps place 17 Cornell Dr S in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1992.

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 Claims1 (1992)
Claims Outside the SFHA1 of 1
Most Recent ClaimDec 1992 · Coastal Storm, High Tides, Heavy Rain, & Flooding

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 17 Cornell Dr S is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 95% of the US · lower than 94% of New York
Wildfire LikelihoodUnder 0.01% 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 408 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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