21 Green Ave, Patchogue, NY 11772 Property Records

Suffolk County and Brookhaven Town property record for 21 Green Ave, Patchogue, NY 11772

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,259 sqft · built 1951
Lot Size0.14 acres (6,098 sqft)
OwnerIndividual Name on Record
Last Sale$137,500 (Jul 2001)
Tax Bill$6,112 (2024)
Flood ZoneZone X (minimal risk)
APN0200-952.00-01.00-046.000

Property Details

APN / Parcel Number

Primary APN0200-952.00-01.00-046.000
Alternative APNs
  • 472289 952.00-01-046.000
  • 228995200000010460000000
  • 00003020960
  • 0003020960
  • 3020960

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,259 sqft Living Area

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 1951
Architectural StyleRanch
Exterior MaterialAluminum/Vinyl
Lot Area6,098 sqft (0.14 acres)
View / LotWaterfront

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number3020960
Street Address21 GREEN AVE
CityPATCHOGUE
StateNY
Zip11772-1681
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPAT LAKES ANNEX 761 SEC 7 2137 TO 2
Legal SubdivisionPATCHOGUE LAKES ANNEX
Legal Block2000
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group3
Census Block3000
Census Tract158805

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 RecordIndividual Name on Record
Mailing Address21 GREEN AVE, PATCHOGUE, NY 11772-1681
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 10, 2001 · Amount on Record
Deed SaleJul 10, 2001 · Amount on Record
Deed Book / Page12128 / 653
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 DistrictPatchogue-Medford Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,550 (-) Land $120 Building $1,430$322,917 (+11,151.46%) Land $22,642 Building $269,811
2024$6,112.00
2023$1,550 Land $120 Building $1,430$2,870 Land $222 Building $2,648

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 A, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies3 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 476 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
980 / 880

May also be available: T-Mobile.

Nearby Properties on Green Ave

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