340 Smith St, Central Islip, NY 11722 Property Records

Suffolk County and Islip Town property record for 340 Smith St, Central Islip, NY 11722

Property Summary

Property TypeSingle Family Home
Details1,432 sqft · built 1998
Lot Size0.03 acres (1,307 sqft)
OwnerIndividual Name on Record
Last Sale$410,000 (May 2022)
Tax Bill$7,962 (2024)
Deeds & MortgagesMay 2022 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN472889 142.-8-20

Property Details

APN / Parcel Number

Primary APN472889 142.-8-20
Alternative APNs
  • 0500-142.00-08.00-020.000
  • 288914200000080200000000
  • 472800313340
  • 173940

Interior

Building Area1,432 sqft Living Area
1st Floor Area812 sqft

Exterior

Year BuiltBuilt 1998
Effective Year BuiltEffective 1998
Lot Area1,307 sqft (0.03 acres)
Garage TypeAttached
Garage Area209 sqft

Location & Zoning

Account Number173940
Street Address340 SMITH ST
CityCENTRAL ISLIP
StateNY
Zip11722-3722
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodePDDMF
Legal DescriptionEDZ N024H00000000
Legal SubdivisionMAP PARK ROW TOWNHOUSES SECTION 4
Legal Block2000
Legal Lot Number800
JurisdictionSUFFOLK NY
Township / Civil DivisionISLIP
Census Block Group1
Census Block1004
Census Tract146300

Owner

Source: Suffolk County and Islip 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 Address340 SMITH ST, CENTRAL ISLIP, NY 11722-3722
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 27, 2022 · Amount on Record
Deed SaleMay 27, 2022 · Amount on Record
Prior SaleDec 19, 1997 · Amount on Record
Deed Book / Page13157 / 973
Record UpdatedSep 20, 2026

May 2022: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateMay 27, 2022
Property Address340 SMITH ST, CENTRAL ISLIP, NY 11722-3722
Document Number0131570973
Book / Page13157 / 973
Instrument DateApr 14, 2022
Transaction TypeTransfer
Record UpdatedSep 6, 2022

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
AddressSPRINGFIELD BLVD APT M1 APT M1, M1, CAMBRIA HEIGHTS, NY 11411

Mortgage

Document Number00DN011308
DateMay 27, 2022
InstrumentDN011308
Lender
NameFEDERAL SAVINGS BANK
TypeBank
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

Mortgage

Document Number0234210202
DateMay 27, 2022
Book Page23421/202
Lender
NameTHE FEDERAL SAVINGS BANK
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term349 Months
DueJun 1, 2051

Tax Assessment & Valuation

Source: Suffolk County and Islip Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionIslip Town
Unified School DistrictCentral Islip Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$26,000 (-) Land $7,100 Building $18,900$366,197 (-) Land $100,000 Building $266,197
2024$7,962.00$366,197 (+2.54%) Land $100,000 Building $266,197
2023$26,000 Land $7,100 Building $18,900$357,142 Land $97,527 Building $259,615

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are 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

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 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 171 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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