40 Oak St, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 40 Oak St, Smithtown, NY 11787

Property Summary

Property TypeSingle Family Home
Lot Size0.5 acres (21,780 sqft)
Owner2 Individual Names on Record
Last Sale$875,000 (Oct 2025)
Tax Bill$14,309 (2024)
Deeds & MortgagesOct 2025 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN473489 35.-1-18

Property Details

APN / Parcel Number

Primary APN473489 35.-1-18
Alternative APNs
  • 0800-035.00-01.00-018.000
  • 348903500000010180000000
  • 4734009901
  • S130306

Exterior

Lot Area21,780 sqft (0.5 acres)

Location & Zoning

Account NumberS130306
Street Address40 OAK ST
CitySMITHTOWN
StateNY
Zip11787-1007
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description4-150101 TC-67 *3838 LOT 47 ANTIETAM WOODS
Legal Block1
Legal Lot Number18
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group1
Census Block1001
Census Tract134902

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address18 CREEK RD, 503, HUNTINGTON, NY 11743-2191
Owner TypeIndividual
VestingJoint Tenants with Right of Survivorship

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 16, 2025 · Amount on Record
Deed SaleOct 16, 2025 · Amount on Record
Deed Book / Page13313 / 112
Record UpdatedSep 20, 2026

October 2025: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateOct 16, 2025
Property Address40 OAK ST, SMITHTOWN, NY 11787-1007
Document Number0133130112
Book / Page13313 / 112
Instrument DateSep 2, 2025
Transaction TypeTransfer
Record UpdatedDec 24, 2025
Title CompanyWESTCOR LAND TITLE INSURANCE COMPANY, WESTCOR LAND TITLE INS CO

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address18 CREEK RD # 503, 503, HUNTINGTON, NY 11743-2191

Mortgage

Document Number0023689525
DateOct 16, 2025
Instrument23689/525
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
AmountAmount Recorded
Term361 Months
DueNov 1, 2055

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$5,895 (-) Land $500 Building $5,395$736,875 (+7.5%) Land $62,500 Building $674,375
2024$14,309.00 Homeowner's exemption$5,895 (-) Land $500 Building $5,395$685,466 (+10,016.09%) Land $58,140 Building $627,326
2023$5,895 Land $500 Building $5,395$6,776 Land $575 Building $6,201

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies5 in force
Nearby Flood Claims5 (1978–2021)
Claims Outside the SFHA4 of 5
Most Recent ClaimSep 2021 · Remnants Of Hurricane Ida

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 80% of the US · above 54% of New York
Wildfire Likelihood0.02% annual chance
ExposureNone
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 SystemSMITHTOWN WATER DISTRICT
serves 19,635 people · EPA ID NY5105656
Water SourcePurchased groundwater from SUFFOLK COUNTY WATER AUTHORITY
Last State InspectionDec 2025
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
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 265 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300

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