18 Birchbrook Dr, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 18 Birchbrook Dr, Smithtown, NY 11787

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,550 sqft · built 1955
Lot Size0.25 acres (10,890 sqft)
Owner2 Individual Names on File
Last Sale$479,000 (Apr 2017)
Tax Bill$11,816 (2024)
Deeds & MortgagesMar 2023 Sale
Dec 2020 Refinance
+ 1 more
Flood ZoneZone X (minimal risk)
APN473405 4.-1-20

Property Details

APN / Parcel Number

Primary APN473405 4.-1-20
Alternative APNs
  • 0803-004.00-01.00-020.000
  • 340500400000010200000000
  • 4734001604

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,550 sqft Living Area
Gross Area1,780 sqft
1st Floor Area1,150 sqft
Upper Floors Area400 sqft

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 1955
Architectural StyleCape Cod
Exterior MaterialWood
Lot Area10,890 sqft (0.25 acres)
View / LotSuburban
Garage TypeAttached
Garage Area230 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address18 BIRCHBROOK DR
CitySMITHTOWN
StateNY
Zip11787-3602
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description10-380876 TC-71 *2088 LOT 18 MAP OF HOLLY HILL
Legal SubdivisionHOLLY HILL
Legal Block1
Legal Lot Number20
JurisdictionSUFFOLK NY
Township / Civil DivisionSMITHTOWN
Census Block Group2
Census Block2010
Census Tract134909

Owner

18 Birchbrook Dr is owned and occupied by two individuals who bought it in April 2017.

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

Owner of Record2 Individual Names on File
Mailing Address18 BIRCHBROOK DR, SMITHTOWN, NY 11787-3602
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 29, 2023Deed, Transfer
Dec 17, 2020Deed of Trust, Mortgage · Stand-Alone Refinance
CITIBANK NA
Apr 26, 2017Grant Deed, Transfer
JUDICIAL TITLE INSURANCE AGENCY INC, THE JUDICIAL TITLE INSURANCE AGENCY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 26, 2017 · Amount on File
Deed SaleApr 26, 2017 · Amount on File
Prior SaleJun 16, 2016 · Amount on File
Deed Book / Page12910 / 162
Prior Transfer DateJul 16, 2003
Prior Transfer Doc1227000892
Record UpdatedOct 29, 2026

March 2023: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateMar 29, 2023
Property Address18 BIRCHBROOK DR, SMITHTOWN, NY 11787-3602
Document Number0131950452
Book / Page13195 / 452
Instrument DateDec 28, 2022
Transaction TypeTransfer
Record UpdatedFeb 23, 2024

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipIrrevocable Trust
Address290 HIGH ST, DUXBURY, MA 02332-3406

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSUFFOLK NY
Property Address18 BIRCHBROOK DR, SMITHTOWN, NY 11787-3602
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0232080362
DateDec 17, 2020
Book Page23208/362
Instrument42261
Lender
NameCITIBANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term361 Months
DueJan 1, 2051

April 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSUFFOLK NY
Recording DateApr 26, 2017
Property Address18 BIRCHBROOK DR, SMITHTOWN, NY 11787-3602
Document Number0129100162
Book / Page012910 / 000162
Instrument DateMar 31, 2017
Transaction TypeTransfer
Record UpdatedJun 6, 2017
Title CompanyJUDICIAL TITLE INSURANCE AGENCY INC, THE JUDICIAL TITLE INSURANCE AGENCY

Transaction

AmountAmount on Record
Tax$1,916.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address5 SHERWOOD CRES DIX HILLS NY 117466458, DIX HILLS, NY 11746-6458

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
MunicipalityVillage Of The Branch
Unified School DistrictSmithtown Central School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$4,875 Land $350 Building $4,525$609,375 Land $43,750 Building $565,625
2024$11,816.00
2023$4,875 Land $350 Building $4,525$5,603 Land $402 Building $5,201

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

FEMA maps place 18 Birchbrook Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies8 in force

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 18 Birchbrook Dr is low, with a 0.01% 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 Likelihood0.01% 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 191 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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