99 Washington Ave, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 99 Washington Ave, Mastic, NY 11950

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,626 sqft · built 2002
Lot Size	0.32 acres (13,939 sqft)
Owner	Individual Name on Record
Last Sale	$184,350 (Mar 2003)
Tax Bill	$9,788 (2024)
Deeds & Mortgages	Nov 2020 Transfer
Flood Zone	Zone X (minimal risk)
APN	`0200-750.00-04.00-022.006`

Property Details

APN / Parcel Number

Primary APN	`0200-750.00-04.00-022.006`
Alternative APNs	`472289 750.00-04-022.006` `00004516094` `0004516094` `4516094`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,626 sqft Living Area

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2002
Architectural Style	Colonial
Exterior Material	Aluminum/Vinyl
Lot Area	13,939 sqft (0.32 acres)
View / Lot	Waterfront

Utilities, Heating & Cooling

Heating System	Radiant

Location & Zoning

Account Number	4516094
Street Address	99 WASHINGTON AVE
City	MASTIC
State	NY
Zip	11950-2507
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MASTIC PARK 735 SEC 5 LOT 9 SEE MEM
Legal Subdivision	MASTIC PARK
Legal Block	4
Legal Lot Number	400
Jurisdiction	SUFFOLK NY
Township / Civil Division	BROOKHAVEN
Census Block Group	3
Census Block	3001
Census Tract	159416

Owner

Source: Suffolk County and Brookhaven 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 Record	Individual Name on Record
Mailing Address	99 WASHINGTON AVE, MASTIC, NY 11950-2507
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 12, 2003 · Amount on Record
Deed Sale	Mar 12, 2003 · Amount on Record
Deed Book / Page	12239 / 922
Record Updated	Sep 20, 2026

November 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SUFFOLK NY
Recording Date	Nov 10, 2020
Property Address	99 WASHINGTON AVE, MASTIC, NY 11950-2507
Document Number	0130770440
Book / Page	013077 / 000440
Instrument Date	Oct 31, 2020
Transaction Type	Transfer
Record Updated	Jan 11, 2021
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	99 WASHINGTON AVE MASTIC NY 119502507, MASTIC, NY 11950-2507

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Brookhaven Town
Unified School District	William Floyd Union Free School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$2,450 (-) Land $280 Building $2,170	$510,416 (+11,147.6%) Land $52,830 Building $409,434
2024	$9,788.00
2023		$2,450 Land $280 Building $2,170	$4,538 Land $519 Building $4,019

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 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 Risk	Low lower than 94% of the US · lower than 93% of New York
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

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 System	SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526
Water Source	Groundwater
Last State Inspection	Jan 2024
Lead	1 ppb (2025–2027) action level 15 ppb

Violations Reported to EPA

Water Quality	Asbestos resolved · Jul 2020
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 128 locations within half a mile, as of December 31, 2025

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