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14 Walnut St, Central Islip, NY 11722 Property Records

Suffolk County and Southampton Town property record for 14 Walnut St, Central Islip, NY 11722

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,002 sqft · built 1997
Lot Size0.11 acres (4,792 sqft)
Owner2 Individual Names on Record
Last Sale$850,000 (Feb 2025)
Tax Bill$9,525 (2020)
Deeds & MortgagesFeb 2025 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN0900-005.00-04.00-035.000

Property Details

APN / Parcel Number

Primary APN0900-005.00-04.00-035.000
Alternative APNs
  • 473689 005.000-0004-035.000
  • 368900500000040350000000
  • 473600119750

Interior

Bedrooms2 Beds
Full Baths1 Bath
Stories2 Stories
Building Area1,002 sqft Living Area
1st Floor Area1,002 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1997
Effective Year BuiltEffective 2003
Architectural StyleMobile Home
Exterior MaterialWood
Foundation TypeNo Foundation
Lot Area4,792 sqft (0.11 acres)
View / LotBelow Average

Exterior Amenities

PorchPorch
Porch Area192 sqft
Patio Area80 sqft
Shed1 Shed

Utilities, Heating & Cooling

Heating SystemHVAC
Heating FuelGas
SewerConnected

Location & Zoning

Street Address14 WALNUT ST
CityCENTRAL ISLIP
StateNY
Zip11722-4133
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10
Legal DescriptionBLK L LOT 63-64
Legal SubdivisionPINE NECK PARK
Legal Block4
Legal Lot Number35
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group1
Census Block1038
Census Tract190711

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address860 MONTAUK HWY, #, WATER MILL, NY 11976-2638
Owner TypeIndividual
VestingTenants in Common

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 18, 2025 · Amount on Record
Deed SaleFeb 18, 2025 · Amount on Record
Prior SaleDec 23, 2013 · Amount on Record
Deed Book / Page13284 / 111
Prior Transfer DateJan 8, 2025
Prior Transfer Doc0132840111
Record UpdatedSep 20, 2026

February 2025: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateFeb 18, 2025
Property Address14 WALNUT ST, SAG HARBOR, NY 11963-1726
Document Number0132840111
Book / Page13284 / 111
Instrument DateJan 8, 2025
Transaction TypeTransfer
Record UpdatedApr 3, 2026
Title CompanyADVANTAGEONE TITLE, ADVANTAGE TITLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address860 MONTAUK HWY # STE, #, WATER MILL, NY 11976-2638

Mortgage

Document Number0002364296
DateFeb 18, 2025
Instrument23642/96
Lender
NameRIDGEWOOD SAVINGS BANK
TypeBank
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded
Term361 Months
DueMar 1, 2055

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionSouthampton Town
Unified School DistrictSag Harbor Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$560,900 (-) Land $342,400 Building $218,500
2024$890,317 (+10.32%) Land $543,492 Building $346,825
2023$560,900 Land $342,400 Building $218,500$807,050 Land $492,662 Building $314,388
2020$9,525.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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
Flood Insurance CostPremium on Record
median of 191 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies191 in force
Nearby Flood Claims11 (1991–2024)
Claims Outside the SFHA3 of 11
Most Recent ClaimApr 2024 · tidal / storm surge
Claims by Event
  • Hurricane Sandy, Oct 2012 · 5 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 395 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable		8,000 / 8,000

Cell Coverage

5G (outdoors only) and 4G LTE

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