31 Main Ave, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 31 Main Ave, Mastic, NY 11950 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 1 ba · 1,794 sqft · built 1971
Lot Size0.23 acres (10,019 sqft)
OwnerIndividual Name on File
Last Sale$276,000 (Jan 2005)
Tax Bill$8,886 (2024)
Deeds & MortgagesSep 2021 Sale
Flood ZoneZone X (minimal risk)
APN0200-881.00-01.00-050.000

Property Details

APN / Parcel Number

Primary APN0200-881.00-01.00-050.000
Alternative APNs
  • 472289 881.00-01-050.000
  • 228988100000010500000000
  • 00004610000
  • 0004610000
  • 4610000

Interior

Bedrooms4 Beds
Full Baths1 Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area1,794 sqft Living Area

Exterior

Year BuiltBuilt 1971
Effective Year BuiltEffective 1971
Architectural StyleColonial
Exterior MaterialBrick
Lot Area10,019 sqft (0.23 acres)
View / LotWaterfront

Utilities, Heating & Cooling

Heating SystemRadiant

Location & Zoning

Account Number4610000
Street Address31 MAIN AVE
CityMASTIC
StateNY
Zip11950-3902
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionMASTIC PARK 612 SEC 9 8720 TO 8724
Legal SubdivisionMASTIC PARK
Legal Block1000
Legal Lot Number100
JurisdictionSUFFOLK NY
Township / Civil DivisionBROOKHAVEN
Census Block Group1
Census Block1017
Census Tract159511

Owner

Source: Suffolk County and Brookhaven Town records · APN 0200-881.00-01.00-050.000

Assessment roll updated August 11, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on File
Mailing Address31 MAIN AVE, MASTIC, NY 11950-3902
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJan 19, 2005 · Amount on Record
Deed SaleJan 19, 2005 · Amount on Record
Prior SaleNov 06, 1995 · Amount on Record
Deed Book / Page12366 / 737
Prior Transfer DateJan 29, 2002
Prior Transfer Doc1216000612
Record UpdatedSep 20, 2026

September 2021: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateSep 30, 2021
Property Address31 MAIN AVE, MASTIC, NY 11950-3902
Document Number0131220359
Book / Page13122 / 359
Instrument DateJul 21, 2021
Transaction TypeTransfer
Record UpdatedNov 09, 2021

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address284 W MAIN ST, SAYVILLE, NY 11782-2556

Tax Assessment & Valuation

Source: Suffolk County and Brookhaven Town records · Assessment roll updated August 11, 2026 · Last verified August 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

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2025$2,215 (-) Land $200 Building $2,015$461,459 (+11,152.35%) Land $37,736 Building $380,189
2024$8,886.00
2023$2,215 Land $200 Building $2,015$4,101 Land $370 Building $3,731

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031595111, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies4 in force

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 388 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Optimum CommunicationsFiber8,000 / 8,000
Optimum CommunicationsCable940 / 35
StarlinkSatellite (low-earth orbit)280 / 30

May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

Nearby Properties on Main Ave

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