18 Harmony Ln, Setauket (East Setauket), NY 11733 Property Records

Suffolk County and Brookhaven Town property record for 18 Harmony Ln, Setauket, NY 11733

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,362 sqft · built 1973
Lot Size	0.52 acres (22,651 sqft)
Owner	2 Individual Names on File
Last Sale	$400,000 (Jul 2009)
Tax Bill	$8,623 (2024)
Deeds & Mortgages	Sep 2023 Sale
Flood Zone	Zone X (minimal risk)
APN	`0200-112.00-03.00-001.000`

Property Details

APN / Parcel Number

Primary APN	`0200-112.00-03.00-001.000`
Alternative APNs	`472289 112.00-03-001.000` `228911200000030010000000` `00000515714` `0000515714` `515714`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,362 sqft Living Area

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Architectural Style	Colonial
Exterior Material	Brick
Lot Area	22,651 sqft (0.52 acres)
View / Lot	Waterfront

Utilities, Heating & Cooling

Heating System	Radiant

Location & Zoning

Account Number	515714
Street Address	18 HARMONY LN
City	SETAUKET
State	NY
Zip	11733-3814
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MANDYSHAN ACRES 5688 8
Legal Subdivision	MANDYSHAN ACRES
Legal Block	2000
Legal Lot Number	300
Jurisdiction	SUFFOLK NY
Township / Civil Division	BROOKHAVEN
Census Block Group	1
Census Block	1002
Census Tract	159700

Owner

18 Harmony Ln is owned by two individuals who acquired it in January 2010.

Source: Suffolk County and Brookhaven Town records, as of August 11, 2026

Owner of Record	2 Individual Names on File
Mailing Address	2717 CONNECTICUT AVE, MEDFORD, NY 11763-2043
Owner Type	Individual
Vesting	Individual(s)

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 8, 2009 · Amount on File
Deed Sale	Jul 8, 2009 · Amount on File
Prior Sale	Nov 9, 1998 · Amount on File
Deed Book / Page	12592 / 844
Last Transfer Date	Jan 22, 2010
Record Updated	Sep 20, 2026

September 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Sep 13, 2023
Property Address	18 HARMONY LN, SETAUKET, NY 11733-3814
Document Number	0132180053
Book / Page	13218 / 53
Instrument Date	Dec 6, 2022
Transaction Type	Transfer
Record Updated	Mar 12, 2024
Title Company	MISC COMPANY

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	18 HARMONY LN, SETAUKET, NY 11733-3814

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		$3,365 Land $375 Building $2,990	$701,042 Land $70,755 Building $564,151
2024	$8,623.00
2023		$3,365 Land $375 Building $2,990	$6,231 Land $694 Building $5,537

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

Flood

FEMA maps place 18 Harmony Ln in Zone X, an area of minimal flood risk.

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	6 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

Wildfire risk around 18 Harmony Ln is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 94% of the US · lower than 91% 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 193 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