27 Walnut St, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 27 Walnut St, Smithtown, NY 11787

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,215 sqft · built 1976
Lot Size0.22 acres (9,583 sqft)
OwnerIndividual Name on Record
Last Sale$325,000 (Jul 2010)
Tax Bill$9,289 (2024)
Deeds & MortgagesNov 2021 Refinance
Oct 2021 Mortgage
+ 4 more
Flood ZoneZone X (minimal risk)
APN473489 18.-4-13.4

Property Details

APN / Parcel Number

Primary APN473489 18.-4-13.4
Alternative APNs
  • 0800-018.00-04.00-013.004
  • 348901800000040130040000
  • 4734005526
  • S100841

Interior

Bedrooms4 Beds
Full Baths3 Baths
Stories1 Story
Building Area2,215 sqft Living Area
Gross Area3,010 sqft
1st Floor Area1,515 sqft
Basement Area700 sqft
Finished Basement700 sqft

Exterior

Year BuiltBuilt 1976
Effective Year BuiltEffective 1976
Architectural StyleRanch
Exterior MaterialWood
Lot Area9,583 sqft (0.22 acres)
View / LotSuburban
Garage TypeAttached
Garage Area795 sqft
Parking Spaces3 Parking Spaces
PorchOpen Porch
Porch Area748 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Account NumberS100841
Street Address27 WALNUT ST
CitySMITHTOWN
StateNY
Zip11787-1012
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description15-596164 TC-62 *117 P/LOTS 26-30 RAPALLO PARK BLK 2
Legal Block4
Legal Lot Number13
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group1
Census Block1005
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 RecordIndividual Name on Record
Mailing Address27 WALNUT ST, SMITHTOWN, NY 11787-1012
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 9, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
QUICKEN LOANS INC
Oct 27, 2021Deed of Trust, Mortgage · Second Mortgage (Down Payment)
TEACHERS FCU
Sep 2, 2020Deed of Trust, Mortgage · Stand-Alone Refinance
QUICKEN LOANS INC
Jun 26, 2020Loan Modification, Consolidation and Extension, Mortgage · Conventional with PMI
QUICKEN LNS
Oct 23, 2017Deed of Trust, Mortgage · Line of Credit
TEACHERS FCU
Feb 4, 2017Quit Claim Deed, Mortgage · Conventional with PMI
QUICKEN LNS

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 15, 2010 · Amount on Record
Deed SaleJul 15, 2010 · Amount on Record
Prior SaleMay 24, 2010
Deed Book / Page12631 / 122
Last Transfer DateDec 15, 2016
Transfer Doc0128990451
Record UpdatedSep 20, 2026

November 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address27 WALNUT ST, SMITHTOWN, NY 11787-1012
Transaction TypeMortgage
Record UpdatedDec 21, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0233430364
DateNov 9, 2021
Book Page23343/364
InstrumentDM045778
Lender
NameQUICKEN LOANS INC
TypeLending Institution
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueDec 1, 2051

October 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address27 WALNUT ST, SMITHTOWN, NY 11787-1012
Transaction TypeMortgage
Record UpdatedDec 14, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0233400232
DateOct 27, 2021
Book Page23340/232
InstrumentDM043298
Lender
NameTEACHERS FCU
TypeCredit Union
Agreement
TypeSecond Mortgage (Down Payment)
AmountAmount Recorded
Term181 Months
DueNov 1, 2036

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address27 WALNUT ST, SMITHTOWN, NY 11787-1012
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0231700186
DateSep 2, 2020
Book Page23170/186
InstrumentDL024028
Lender
NameQUICKEN LOANS INC
TypeLending Institution
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term241 Months
DueOct 1, 2040

June 2020: Loan Modification, Consolidation and Extension, Mortgage

Document TypeLoan Modification, Consolidation and Extension
JurisdictionSUFFOLK NY
Property Address27 WALNUT ST, SMITHTOWN, NY 11787-1012
Document Number0231700187
Instrument DateJun 26, 2020
Transaction TypeMortgage
Record UpdatedFeb 22, 2021
Title CompanyNOT AVAILABLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address27 WALNUT ST SMITHTOWN NY 117871012, SMITHTOWN, NY 11787-1012

Mortgage

Document Number0231700187
DateSep 2, 2020
Book Page023170/000187
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional with PMI
AmountAmount Recorded
Term240 Months
DueSep 1, 2040
Interest
Rate TypeFixed Rate
Rate3.37%

October 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address27 WALNUT ST, SMITHTOWN, NY 11787-1012
Document Number0229090745
Instrument DateOct 23, 2017
Transaction TypeMortgage
Record UpdatedApr 11, 2018
Title CompanyFIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address27 WALNUT ST SMITHTOWN NY 117871012, SMITHTOWN, NY 11787-1012

Mortgage

Document Number0229090745
DateMar 19, 2018
Book Page022909/000745
Lender
NameTEACHERS FCU
TypeCredit Union
AddressHAUPPAUGE, NY 11788
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueMar 18, 2043
Interest
Rate TypeAdjustable Rate

February 2017: Quit Claim Deed, Mortgage

Document TypeQuit Claim Deed
JurisdictionSUFFOLK NY
Recording DateFeb 4, 2017
Property Address27 WALNUT ST, SMITHTOWN, NY 11787-1012
Document Number0128990451
Book / Page012899 / 000451
Instrument DateDec 15, 2016
Transaction TypeMortgage
Record UpdatedJun 20, 2017
Title CompanyTITLE SOURCES INC

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address27 WALNUT ST SMITHTOWN NY 117871012, SMITHTOWN, NY 11787-1012

Mortgage

Document Number227860553
DateFeb 4, 2017
Book Page022786/000553
Lender
NameQUICKEN LNS
TypeFunding / Finance Company
AddressDETROIT, MI 48226-1906
Agreement
TypeConventional with PMI
AmountAmount Recorded
Term240 Months
DueFeb 3, 2037

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 DistrictKings Park Central School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$4,435 (-) Land $260 Building $4,175$554,375 (+10,774.36%) Land $32,500 Building $521,875
2024$9,289.00
2023$4,435 Land $260 Building $4,175$5,098 Land $299 Building $4,799

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 98% of the US · lower than 97.9% of New York
Wildfire LikelihoodUnder 0.01% 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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