9 S William St, East Patchogue (Patchogue), NY 11772 Property Records

Suffolk County and Brookhaven Town property record for 9 S William St, East Patchogue, NY 11772

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,090 sqft · built 1938
Lot Size0.27 acres (11,761 sqft)
Owner2 Individual Names on Record
Last Sale$105,000 (Dec 1996)
Tax Bill$8,660 (2024)
Flood ZoneZone X (minimal risk)
APN0200-981.30-04.00-023.000

Property Details

APN / Parcel Number

Primary APN0200-981.30-04.00-023.000
Alternative APNs
  • 472289 981.30-04-023.000
  • 228998103000040230000000
  • 00003323570
  • 0003323570
  • 3323570

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,090 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1938
Effective Year BuiltEffective 1938
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Lot Area11,761 sqft (0.27 acres)
View / LotWaterfront

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number3323570
Street Address9 S WILLIAM ST
CityEAST PATCHOGUE
StateNY
Zip11772-5915
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPATCHOGUE SHORES 1225 SEC 1 79 TO 8
Legal SubdivisionPATCHOGUE SHORES
Legal Block1300
Legal Lot Number400
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group2
Census Block2020
Census Tract159203

Owner

Source: Suffolk County and Brookhaven 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 Address9 S WILLIAM ST, EAST PATCHOGUE, NY 11772-5915
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 31, 1996 · Amount on Record
Deed SaleDec 31, 1996 · Amount on Record
Deed Book / Page11808 / 740
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionBrookhaven Town
Unified School DistrictSouth Country Central School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$2,540 (-) Land $240 Building $2,300$529,167 (+11,151.69%) Land $45,283 Building $433,962
2024$8,660.00
2023$2,540 Land $240 Building $2,300$4,703 Land $444 Building $4,259

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 93 policies
Nearby Flood Policies93 in force
Nearby Flood Claims115 (1978–2024)
Claims Outside the SFHA32 of 115
Most Recent ClaimJan 2024 · tidal / storm surge
Claims by Event
  • Hurricane Sandy, Nov 2012 · 40 claims
  • Severe Storms And Flooding, Mar 2010 · 7 claims
  • Severe Blizzard, Mar 1993 · 8 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 97% of the US · lower than 96% 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 242 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
980 / 880

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