1 Dexter St, Mastic, NY 11950 Property Records

Suffolk County and Brookhaven Town property record for 1 Dexter St, Mastic, NY 11950

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,158 sqft · built 1986
Lot Size	0.319 acres (13,939 sqft)
Owner	Individual Name on File
Last Sale	$410,000 (Jul 2022)
Deeds & Mortgages	Jul 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0200-673.00-02.00-012.000`

Property Details

APN / Parcel Number

Primary APN	`0200-673.00-02.00-012.000`
Alternative APNs	`472289 673.00-02-012.000` `228967300000020120000000` `00005307230`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,158 sqft Living Area

Exterior

Year Built	Built 1986
Architectural Style	Ranch
Exterior Material	Wood
Lot Area	13,939 sqft (0.319 acres)

Location & Zoning

Account Number	00005307230
Old Parcel Number	228967300000020120000000
Street Address	1 DEXTER ST
City	MASTIC
State	NY
Zip	11950-1507
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	SHIRLEY L I 2940 UNIT T 28
Legal Block	2
Legal Lot Number	12.000
Jurisdiction	SUFFOLK NY
Township / Civil Division	BROOKHAVEN
Census Block Group	2
Census Block	2005
Census Tract	159411

Owner

Source: Suffolk County and Brookhaven Town assessment roll, as of May 31, 2023

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

Owner of Record	Individual Name on File
Co-owner	Verified Secondary Owner
Mailing Address	1 DEXTER ST, MASTIC, NY 11950-1507
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 12, 2022 · Amount on Record
Deed Sale	Jul 12, 2022 · Amount on Record
Deed Document Number	0013164366
Deed Book / Page	13164 / 366
Record Updated	Jun 7, 2026

July 2022: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Jul 12, 2022
Property Address	1 DEXTER ST, MASTIC, NY 11950-1507
Document Number	0131640366
Book / Page	13164 / 366
Instrument Date	Jun 3, 2022
Transaction Type	Transfer
Record Updated	Nov 14, 2023

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5 MANOR DR, SHIRLEY, NY 11967-4213

Mortgage

Document Number	0002343754
Date	Jul 12, 2022
Instrument	23437/54

Lender

Name	UNITED MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Suffolk County and Brookhaven Town assessment roll, as of May 31, 2023

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Brookhaven Town
Unified School District	Eastport-South Manor Central School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2023		$2,400 (-) Land $290 Building $2,110	$4,444 (+14.8%) Land $537 Building $3,907
2022	Homeowner's exemption	$2,400 Land $290 Building $2,110	$3,871 Land $468 Building $3,403

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	1 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 80% of the US · above 54% of New York
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond ember reach

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 352 locations within half a mile, as of December 31, 2025

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