538 N Dunton Ave, East Patchogue (Patchogue), NY 11772 Property Records

Suffolk County and Brookhaven Town property record for 538 N Dunton Ave, East Patchogue, NY 11772

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,589 sqft · built 1975
Lot Size	0.23 acres (10,019 sqft)
Owner	2 Individual Names on File
Tax Bill	$5,653 (2024)
Deeds & Mortgages	Sep 2018 Refinance
Flood Zone	Zone X (minimal risk)
APN	`0200-973.70-01.00-025.000`

Property Details

APN / Parcel Number

Primary APN	`0200-973.70-01.00-025.000`
Alternative APNs	`472289 973.70-01-025.000` `228997307000010250000000` `00003417480` `0003417480` `3417480`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,589 sqft Living Area

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1975
Architectural Style	Cape Cod
Exterior Material	Wood
Lot Area	10,019 sqft (0.23 acres)
View / Lot	Waterfront

Utilities, Heating & Cooling

Heating System	Radiant

Location & Zoning

Account Number	3417480
Street Address	538 N DUNTON AVE
City	EAST PATCHOGUE
State	NY
Zip	11772-4940
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	NY & BKLYN SUB INV 201 11 B 843 13
Legal Subdivision	NEW YORK & BKLYN SUB INV CO
Legal Block	3700
Legal Lot Number	100
Jurisdiction	SUFFOLK NY
Township / Civil Division	BROOKHAVEN
Census Block Group	1
Census Block	1011
Census Tract	159110

Owner

538 N Dunton Ave is owned and occupied by two individuals.

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

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

Owner of Record	2 Individual Names on File
Mailing Address	538 N DUNTON AVE, EAST PATCHOGUE, NY 11772-4940
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Record Updated	Sep 20, 2026

September 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUFFOLK NY
Property Address	538 N DUNTON AVE, EAST PATCHOGUE, NY 11772-4940
Transaction Type	Mortgage
Record Updated	Apr 12, 2021
Title Company	LAND BARON ABSTRACT

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0229590493
Date	Sep 13, 2018
Book Page	22959/493
Instrument	18-0171593

Lender

Name	ISLAND FCU
Type	Credit Union

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	157 Months
Due	Oct 1, 2031

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	South Country Central School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$1,625 Land $200 Building $1,425	$338,542 Land $37,736 Building $268,868
2024	$5,653.00
2023		$1,625 Land $200 Building $1,425	$3,009 Land $370 Building $2,639

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

Flood

FEMA maps place 538 N Dunton Ave 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	2 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 538 N Dunton Ave 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	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 269 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