3 Madison St, Mastic, NY 11950 Property Records

Suffolk County and Southampton Town property record for 3 Madison St, Mastic, NY 11950

Property Summary

Property Type	Commercial
Details	2,909 sqft · built 1989
Lot Size	0.18 acres (7,841 sqft)
Owner	Company Name on Record
Last Sale	$410,000 (Apr 1994)
Tax Bill	$15,894 (2024)
Deeds & Mortgages	Dec 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0903-003.00-04.00-007.000`

Property Details

APN / Parcel Number

Primary APN	`0903-003.00-04.00-007.000`
Alternative APNs	`473609 003.000-0004-007.000` `360900300000040070000000` `47360095290`

Interior

Building Area	2,909 sqft Gross Area
Basement Area	2,626 sqft

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Architectural Style	Townhouse
Lot Area	7,841 sqft (0.18 acres)
View / Lot	Below Average
Porch	Enclosed Porch
Porch Area	423 sqft
Shed	1 Shed

Utilities, Heating & Cooling

Sewer	Connected

Location & Zoning

Street Address	3 MADISON ST
City	MASTIC
State	NY
Zip	11950
Property Category	Commercial
Property Type	Commercial > Retail
Local Zoning Code	VILLA
Legal Description	87-LD EQ +500 & IMP DEC (N/C)
Legal Block	4
Legal Lot Number	7
Jurisdiction	SUFFOLK NY
Township / Civil Division	SOUTHAMPTON
Census Block Group	2
Census Block	2001
Census Tract	190708

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Sag Harbor Village District listed 1973 · 25 contributing resources · NRIS 73001274

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Suffolk County and Southampton 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 Record	Company Name on Record
Mailing Address	130 7TH AVE, NEW YORK, NY 10011-1803
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 21, 1994 · Amount on Record
Deed Sale	Apr 21, 1994 · Amount on Record
Deed Book / Page	11673 / 658
Record Updated	Sep 20, 2026

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUFFOLK NY
Property Address	3 MADISON ST, SAG HARBOR, NY 11963-4419
Document Number	0231250898
Instrument Date	Dec 12, 2019
Transaction Type	Mortgage
Record Updated	Jul 9, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	3 MADISON ST SAG HARBOR NY 119634419, SAG HARBOR, NY 11963-4419

Mortgage

Document Number	0231250898
Date	Apr 16, 2020
Book Page	023125/000898

Lender

Name	3 MADISON STREET SVCNG LLC
Address	330 GREAT NECK RD # 2, GREAT NECK, NY 11021-4227

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Southampton Town
Municipality	Sag Harbor Village
Unified School District	Sag Harbor Union Free School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$3,033,300 (-) Land $623,800 Building $2,409,500	$4,814,762 (-) Land $990,159 Building $3,824,603
2024	$15,894.00 (+116.07%)		$4,814,762 (+10.32%) Land $990,159 Building $3,824,603
2023		$3,033,300 (+51.19%) Land $623,800 Building $2,409,500	$4,364,460 (+71.85%) Land $897,554 Building $3,466,906
2022	$7,356.00 (-64.72%)	$2,006,300 Land $623,800 Building $1,382,500	$2,539,620 Land $789,620 Building $1,750,000
2020	$20,852.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 37 policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	37 in force
Nearby Flood Claims	86 (1978–2024)
Claims Outside the SFHA	14 of 86
Most Recent Claim	Aug 2024 · Severe Storm And Flooding
Claims by Event	Hurricane Sandy, Oct 2012 · 25 claims Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 12 claims Coastal Storms & Flooding, Mar 1984 · 5 claims

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	0.01% annual chance
Exposure	None 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 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 380 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