5 Old Post Ln, Saint James, NY 11780 Property Records

Suffolk County and Smithtown Town property record for 5 Old Post Ln, Saint James, NY 11780

Property Summary

Property TypeSingle Family Home
Details4 bd · 10 ba · 2,417 sqft · built 1968
Lot Size1.95 acres (84,942 sqft)
Owner2 Individual Names on File
Last Sale$892,500 (Feb 2010)
Tax Bill$19,472 (2024)
Deeds & MortgagesMar 2022 Refinance
May 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN473403 11.-3-17

Property Details

APN / Parcel Number

Primary APN473403 11.-3-17
Alternative APNs
  • 0802-011.00-03.00-017.000
  • 340301100000030170000000
  • 4734001262

Interior

Bedrooms4 Beds
Full Baths10 Baths
Stories2 Stories
Building Area2,417 sqft Living Area
Gross Area3,505 sqft
1st Floor Area1,334 sqft
2nd Floor Area1,083 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 1968
Architectural StyleColonial
Exterior MaterialWood
Lot Area84,942 sqft
View / LotSuburban
Garage TypeAttached
Garage Area1,088 sqft
Parking Spaces4 Parking Spaces

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address5 OLD POST LN
CitySAINT JAMES
StateNY
Zip11780-4236
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description11-453276 TC-75 *4771 LOT 7 LAUREL HILL SEC 1
Legal SubdivisionMAP LAUREL HILL SECTION ONE
Legal Block3
Legal Lot Number17
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group1
Census Block1008
Census Tract135004

Owner

5 Old Post Ln is owned and occupied by two individuals who bought it in February 2010.

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

Owner of Record2 Individual Names on File
Mailing Address5 OLD POST LN, SAINT JAMES, NY 11780-4236
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
Mar 11, 2022Deed of Trust, Mortgage · Stand-Alone Refinance
TEACHERS FCU
May 2, 2017Deed of Trust, Mortgage · Conventional Mortgage
TEACHERS FCU

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 5, 2010 · Amount on File
Deed SaleFeb 5, 2010 · Amount on File
Prior SaleMay 23, 2002 · Amount on File
Deed Book / Page21615 / 683
Record UpdatedSep 20, 2026

March 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address5 OLD POST LN, SAINT JAMES, NY 11780-4236
Transaction TypeMortgage
Record UpdatedMay 24, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0233910542
DateMar 11, 2022
Book Page23391/542
InstrumentDM070530
Lender
NameTEACHERS FCU
TypeCredit Union
Agreement
TypeStand-Alone Refinance
AmountAmount on Record

May 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address5 OLD POST LN, SAINT JAMES, NY 11780-4236
Document Number0228190809
Book / Page022819 / 000809
Instrument DateMay 2, 2017
Transaction TypeMortgage
Record UpdatedAug 15, 2017
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN TITLE INSURANCE

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address5 OLD POST LN ST JAMES NY 117804236, ST JAMES, NY 11780-4236

Mortgage

Document Number0228190809
DateMay 23, 2017
Book Page022819/000809
Lender
NameTEACHERS FCU
TypeCredit Union
AddressHAUPPAUGE, NY 11788
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term120 Months
DueMay 22, 2027

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
MunicipalityNissequogue Village
Unified School DistrictSmithtown Central School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$9,415 Land $1,200 Building $8,215$1,176,875 Land $150,000 Building $1,026,875
2024$19,472.00
2023$9,415 Land $1,200 Building $8,215$10,822 Land $1,379 Building $9,443

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 5 Old Post Ln in Zone X, an area of minimal flood risk, though there have been 49 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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 37 policies
Nearby Flood Policies37 in force
Nearby Flood Claims49 (1978–2024)
Claims Outside the SFHA17 of 49
Most Recent ClaimAug 2024 · Severe Storm And Flooding
Claims by Event
  • Hurricane Sandy, Oct 2012 · 15 claims
  • Hurricane Irene, Aug 2011 · 3 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 9 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 5 Old Post Ln is low, with a 0.02% 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 Likelihood0.02% 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 58 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

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