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

Suffolk County and Brookhaven Town property record for 17 Triangle Dr, Setauket, NY 11733 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,528 sqft · built 1970
Lot Size	0.28 acres (12,197 sqft)
Owner	Individual Name on File
Last Sale	$485,000 (Jul 2005)
Tax Bill	$14,763 (2024)
Deeds & Mortgages	Nov 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`0200-109.00-04.00-004.000`

Property Details

APN / Parcel Number

Primary APN	`0200-109.00-04.00-004.000`
Alternative APNs	`472289 109.00-04-004.000` `228910900000040040000000` `00000434580` `0000434580` `434580`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,528 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	434580
Street Address	17 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 12 & N 25 F
Legal Subdivision	DAWN ESTATES
Legal Block	9000
Legal Lot Number	400
Jurisdiction	SUFFOLK NY
Township / Civil Division	BROOKHAVEN
Census Block Group	1
Census Block	1014
Census Tract	158016

Owner

Source: Suffolk County and Brookhaven Town records · APN 0200-109.00-04.00-004.000

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 Record	Individual Name on File
Mailing Address	17 TRIANGLE DR, SETAUKET, NY 11733-1431
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jul 08, 2005 · Amount on Record
Deed Sale	Jul 08, 2005 · Amount on Record
Prior Sale	Jul 18, 1996 · Amount on Record
Deed Book / Page	12396 / 643
Prior Transfer Date	Jul 01, 1994
Prior Transfer Doc	1168000962
Record Updated	Sep 20, 2026

November 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Nov 05, 2021
Property Address	17 TRIANGLE DR, SETAUKET, NY 11733-1431
Document Number	0131280284
Book / Page	13128 / 284
Instrument Date	Aug 06, 2021
Transaction Type	Transfer
Record Updated	Dec 14, 2021

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	53 DYKE RD, SETAUKET, NY 11733-3014

Tax Assessment & Valuation

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

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$3,127 (-10.66%) Land $300 Building $2,827	$651,458 (+9,950.26%) Land $56,604 Building $533,396
2024	$14,763.00
2023		$3,500 Land $300 Building $3,200	$6,482 Land $556 Building $5,926

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 361031580161, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearby Flood Policies	8 in force

Wildfire

Wildfire Risk	Low above 20% of the US · above 55% of New York
Wildfire Likelihood	About 1 in 5,882 per year
Exposure	Direct burnable vegetation at the parcel

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 173 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Optimum Communications	Fiber	8,000 / 8,000
Verizon	Fiber	980 / 880
Optimum Communications	Cable	940 / 35

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