71 Stuyvesant Ave, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 71 Stuyvesant Ave, Mastic, NY 11950

Property Summary

Property TypeResidential Vacant Land
Lot Size0.23 acres (10,019 sqft)
OwnerCompany Name on Record
Last Sale$580,000 (May 2023)
Tax Bill$767 (2024)
Deeds & MortgagesMay 2023 Sale
Flood ZoneZone X (minimal risk)
APN0200-787.00-04.00-047.000

Property Details

APN / Parcel Number

Primary APN0200-787.00-04.00-047.000
Alternative APNs
  • 472289 787.00-04-047.000
  • 228978700000040470000000
  • 00004516780
  • 0004516780
  • 4516780

Exterior

Lot Area10,019 sqft (0.23 acres)
View / LotLake Front

Location & Zoning

Account Number4516780
Street Address71 STUYVESANT AVE
CityMASTIC
StateNY
Zip11950-2418
Property CategoryResidential
Property TypeVacant Land > Residential
Legal DescriptionMASTIC PARK 735 SEC 5 4803 TO 4807
Legal SubdivisionMASTIC PARK
Legal Block7000
Legal Lot Number400
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group3
Census Block3018
Census Tract159416

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 RecordCompany Name on Record
Mailing Address70 NURSERY ST, LOCUST VALLEY, NY 11560-1826
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 3, 2023 · Amount on Record
Deed SaleMay 3, 2023 · Amount on Record
Deed Book / Page13199 / 875
Record UpdatedSep 20, 2026

May 2023: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateMay 3, 2023
Property Address71 STUYVESANT AVE, MASTIC, NY 11950-2418
Document Number0131990875
Book / Page13199 / 875
Instrument DateDec 13, 2022
Transaction TypeTransfer
Record UpdatedFeb 13, 2024
Title CompanyFIDELITY NATIONAL TITLE MA, FIDELITY NATIONAL TITLE (AKA

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address70 NURSERY ST, LOCUST VALLEY, NY 11560-1826

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 DistrictWilliam Floyd Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$200 (-) Land $200$41,667 (+11,161.35%) Land $37,736
2024$767.00
2023$200 (-) Land $200$370 (+14.55%) Land $370
2022$200 Land $200$323 Land $323

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
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 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 97% of the US · lower than 96% of New York
Wildfire Likelihood0.01% 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 531 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

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