11 Triangle Dr, Setauket (East Setauket), NY 11733 Property Records

Suffolk County and Brookhaven Town property record for 11 Triangle Dr, Setauket, NY 11733

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,218 sqft · built 1970
Lot Size	0.28 acres (12,197 sqft)
Owner	2 Individuals on Record
Last Sale	$263,000 (Nov 2017)
Tax Bill	$11,691 (2024)
Deeds & Mortgages	Nov 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0200-108.00-08.00-023.000`

Property Details

APN / Parcel Number

Primary APN	`0200-108.00-08.00-023.000`
Alternative APNs	`472289 108.00-08-023.000` `228910800000080230000000` `00000434560` `0000434560` `434560`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,218 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1970
Architectural Style	Ranch
Exterior Material	Wood
Lot Area	12,197 sqft (0.28 acres)
View / Lot	Waterfront

Utilities, Heating & Cooling

Heating System	Radiant

Location & Zoning

Account Number	434560
Street Address	11 TRIANGLE DR
City	SETAUKET
State	NY
Zip	11733-1431
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	DAWN ESTATES 1658 SEC 3 9
Legal Subdivision	DAWN ESTATES
Legal Block	8000
Legal Lot Number	800
Jurisdiction	SUFFOLK NY
Township / Civil Division	BROOKHAVEN
Census Block Group	1
Census Block	1014
Census Tract	158016

Owner

Source: Suffolk County and Brookhaven Town assessment roll, 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	2 Individuals on Record
Mailing Address	11 TRIANGLE DR, SETAUKET, NY 11733-1431
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 22, 2017 · Amount on Record
Deed Sale	Nov 22, 2017 · Amount on Record
Prior Sale	Oct 6, 1993 · Amount on Record
Deed Document Number	201717-0207081
Deed Book / Page	12939 / 59
Record Updated	Sep 20, 2026

November 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SUFFOLK NY
Recording Date	Nov 22, 2017
Property Address	11 TRIANGLE DR, SETAUKET, NY 11733-1431
Document Number	0129390059
Book / Page	012939 / 000059
Instrument Date	Nov 1, 2017
Transaction Type	Transfer
Record Updated	Jan 18, 2018
Title Company	INTRACOASTAL ABSTRACT

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$1,052.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	12 E GATE LN SETAUKET NY 117331644, SETAUKET, NY 11733-1644

Mortgage

Document Number	228760742
Date	Nov 22, 2017
Book Page	022876/000742

Lender

Name	KAREN TOMITZ
Address	12 E GATE LN, SETAUKET, NY 11733-1644

Agreement

Amount	Amount Recorded
Term	396 Months
Due	Nov 21, 2050

Interest

Rate	2.5%

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	Three Village Central School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$2,705 (-) Land $300 Building $2,405	$563,542 (+11,148.34%) Land $56,604 Building $453,774
2024	$11,691.00
2023		$2,705 Land $300 Building $2,405	$5,010 Land $556 Building $4,454

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	8 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	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 173 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880