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

Suffolk County and Brookhaven Town property record for 35 Triangle Dr, Setauket, NY 11733

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,260 sqft · built 1978
Lot Size	0.75 acres (32,670 sqft)
Owner	2 Individual Names on Record
Last Sale	$620,000 (Jul 2023)
Tax Bill	$14,511 (2024)
Deeds & Mortgages	Jul 2023 Sale
Flood Zone	Zone X (minimal risk)
APN	`0200-130.00-05.00-002.000`

Property Details

APN / Parcel Number

Primary APN	`0200-130.00-05.00-002.000`
Alternative APNs	`472289 130.00-05-002.000` `228913000000050020000000` `00000434650` `0000434650` `434650`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,260 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1978
Exterior Material	Wood
Lot Area	32,670 sqft (0.75 acres)
View / Lot	Waterfront

Utilities, Heating & Cooling

Heating System	Radiant

Location & Zoning

Account Number	434650
Street Address	35 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 21 & 22
Legal Subdivision	DAWN ESTATES
Legal Block	5
Legal Lot Number	500
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, 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 Individual Names on Record
Mailing Address	502 DOLPHIN LN, HOLBROOK, NY 11741-6204
Owner Type	Individual
Vesting	Husband and Wife

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 27, 2023 · Amount on Record
Deed Sale	Jul 27, 2023 · Amount on Record
Deed Book / Page	13211 / 343
Record Updated	Sep 20, 2026

July 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Jul 27, 2023
Property Address	35 TRIANGLE DR, SETAUKET, NY 11733-1431
Document Number	0132110343
Book / Page	13211 / 343
Instrument Date	Jul 6, 2023
Transaction Type	Transfer
Record Updated	Feb 27, 2024

Transaction

Amount	Amount Recorded
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	502 DOLPHIN LN, HOLBROOK, NY 11741-6204

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		$3,700 (-) Land $400 Building $3,300	$770,833 (+11,149.75%) Land $75,472 Building $622,642
2024	$14,511.00
2023		$3,700 Land $400 Building $3,300	$6,852 Land $741 Building $6,111

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 278 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
T-Mobile Fixed Wireless	100 / 20