1 Keystone Ct, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 1 Keystone Ct, Smithtown, NY 11787

Property Summary

Property TypeSingle Family Home
Details2.5 ba · 3,264 sqft · built 2017
Lot Size0.56 acres (24,394 sqft)
Owner2 Individual Names on Record
Last Sale$771,300 (Jun 2017)
Tax Bill$25,145 (2024)
Deeds & MortgagesNov 2020 Refinance
Jun 2017 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN473489 130.-4-63.3

Property Details

APN / Parcel Number

Primary APN473489 130.-4-63.3
Alternative APNs
  • 0800-130.00-04.00-063.003
  • 47340043644

Interior

Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area3,264 sqft Living Area
Gross Area3,699 sqft
1st Floor Area1,600 sqft
2nd Floor Area1,664 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2017
Effective Year BuiltEffective 2017
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Lot Area24,394 sqft (0.56 acres)
Garage TypeAttached
Garage Area435 sqft
Parking Spaces2 Parking Spaces
Pool TypeSpa / Hot Tub (No Pool)

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC
Heating FuelGas

Location & Zoning

Street Address1 KEYSTONE CT
CitySMITHTOWN
StateNY
Zip11787-4627
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description130.-4-63.3 M/O KEYSTONE TERRACE LOT FILE #11312 FILED 9/28/05
Legal SubdivisionMAP OF KEYSTONE TERRACE
Legal Block4
Legal Lot Number63
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group2
Census Block2000
Census Tract135303

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 Address1 KEYSTONE CT, SMITHTOWN, NY 11787-4627
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 20, 2020Deed of Trust, Mortgage · Stand-Alone Refinance
LOANDEPOT.COM LLC
Jun 15, 2017Grant Deed, Transfer · Conventional Mortgage
WELLS FARGO BK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJun 15, 2017 · Amount on Record
Deed SaleJun 15, 2017 · Amount on Record
Deed Book / Page12916 / 973
Record UpdatedSep 20, 2026

November 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address1 KEYSTONE CT, SMITHTOWN, NY 11787-4627
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0231980858
DateNov 20, 2020
Book Page23198/858
InstrumentDL036953
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueDec 1, 2050

June 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateJun 15, 2017
Property Address1 KEYSTONE CT, SMITHTOWN, NY 11787-4627
Document Number0129160973
Book / Page012916 / 000973
Instrument DateJun 2, 2017
Transaction TypeTransfer
Record UpdatedJan 10, 2019
Title CompanySPANO ABSTRACT SERVICE CORPORATION, SPANO ABSTRACT SERVICE CORP

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$3,085.20
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address666 VETERANS HWY HAUPPAUGE NY 117881230, HAUPPAUGE, NY 11788-1230

Mortgage

Document Number228260795
DateJun 15, 2017
Book Page022826/000795
Lender
NameWELLS FARGO BK
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJun 14, 2047

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$9,860 (-) Land $560 Building $9,300$1,232,500 (+10,774.36%) Land $70,000 Building $1,162,500
2024$25,145.00
2023$9,860 Land $560 Building $9,300$11,334 Land $644 Building $10,690

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 Policies1 in force
Nearby Flood Claims45 (1979–2016)
Claims Outside the SFHA39 of 45
Most Recent ClaimAug 2016 · other causes
Claims by Event
  • Severe Storms And Flooding, Mar 2010 · 2 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

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 238 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

Cell Coverage

5G (outdoors only) and 4G LTE

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