100 Harvard Ave, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 100 Harvard Ave, Smithtown, NY 11787

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,164 sqft · built 1935
Lot Size0.32 acres (13,939 sqft)
Owner2 Company Names on Record
Last Sale$415,000 (Sep 2014)
Tax Bill$12,194 (2024)
Flood ZoneZone X (minimal risk)
APN473489 102.-2-6

Property Details

APN / Parcel Number

Primary APN473489 102.-2-6
Alternative APNs
  • 0800-102.00-02.00-006.000
  • 348910200000020060000000
  • 47340024543

Interior

Bedrooms3 Beds
Full Baths1 Bath
Stories1 Story
Building Area1,164 sqft Living Area
Gross Area1,424 sqft
1st Floor Area1,164 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1935
Effective Year BuiltEffective 1961
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Lot Area13,939 sqft (0.32 acres)
Garage TypeDetached
Garage Area528 sqft
Parking Spaces2 Parking Spaces
PorchEnclosed Porch
Porch Area260 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHot Water
Heating FuelOil

Location & Zoning

Street Address100 HARVARD AVE
CitySMITHTOWN
StateNY
Zip11787-3459
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description18-723301 TC-70 *175 LOTS 382 TO 386 SMITHTOWN LAWNS
Legal SubdivisionSMITHTOWN LAWNS
Legal Block2
Legal Lot Number6
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group1
Census Block1013
Census Tract134909

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 Company Names on Record
Mailing Address100 HARVARD AVE, SMITHTOWN, NY 11787-3459
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Living Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 24, 2014 · Amount on Record
Deed SaleSep 24, 2014 · Amount on Record
Deed Book / PageD00012789 / 747
Prior Transfer DateDec 21, 1998
Record UpdatedOct 29, 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$4,670 (-) Land $500 Building $4,170$583,750 (+10,774.63%) Land $62,500 Building $521,250
2024$12,194.00
2023$4,670 Land $500 Building $4,170$5,368 Land $575 Building $4,793

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 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

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
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 268 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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