54 Dumar Dr, Sag Harbor, NY 11963 Property Records

Suffolk County and Southampton Town property record for 54 Dumar Dr, Sag Harbor, NY 11963

Property Summary

Property Type	Seasonal / Vacation Home
Details	1 bd · 1 ba · 753 sqft · built 1991
Lot Size	0.64 acres (27,878 sqft)
Owner	2 Individual Names on File
Last Sale	$319,402 (Apr 2023)
Tax Bill	$16,223 (2020)
Deeds & Mortgages	Jul 2023 Sale Apr 2023 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`0900-004.00-01.00-017.000`

Property Details

APN / Parcel Number

Primary APN	`0900-004.00-01.00-017.000`
Alternative APNs	`473689 004.000-0001-017.000` `368900400000010170000000` `473600115850`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Stories	1 Story
Building Area	753 sqft Living Area
1st Floor Area	753 sqft

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Architectural Style	Mobile Home
Exterior Material	Wood
Lot Area	27,878 sqft (0.64 acres)
View / Lot	Below Average
Porch	Open Porch
Porch Area	40 sqft
Shed	1 Shed

Utilities, Heating & Cooling

Heating System	HVAC
Sewer	Connected

Location & Zoning

Street Address	54 DUMAR DR
City	SAG HARBOR
State	NY
Zip	11963-1514
Property Category	Residential
Property Type	Residential > Specialized > Seasonal / Vacation Home
Local Zoning Code	R40
Legal Description	$13078.58 MORTGAGE87 LD 100
Legal Block	1
Legal Lot Number	17
Jurisdiction	SUFFOLK NY
Township / Civil Division	SOUTHAMPTON
Census Block Group	1
Census Block	1033
Census Tract	190711

Owner

Source: Suffolk County and Southampton 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 Individual Names on File
Mailing Address	24 S BUCKHOUT ST, 1, IRVINGTON, NY 10533-1652
Owner Type	Individual
Vesting	Tenants by the Entirety

Deeds, Mortgages & Sale History

Date	Document
Jul 28, 2023	Deed, Transfer MISC COMPANY
Apr 10, 2023	Deed, Transfer MISC COMPANY
Jan 29, 2020	Deed of Trust, Mortgage · Conventional Mortgage ADAM NADLER
Nov 30, 2018	Deed of Trust, Mortgage · Conventional Mortgage ADAM NADLER

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 10, 2023 · Amount on Record
Deed Sale	Apr 10, 2023 · Amount on Record
Deed Book / Page	13196 / 650
Last Transfer Date	Jun 5, 2023
Record Updated	Sep 20, 2026

July 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Jul 28, 2023
Property Address	54 DUMAR DR, SAG HARBOR, NY 11963-1514
Document Number	0132110618
Book / Page	13211 / 618
Instrument Date	Jun 5, 2023
Transaction Type	Transfer
Record Updated	Feb 27, 2024
Title Company	MISC COMPANY

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants by the Entirety
Address	24 S BUCKHOUT ST # 1, 1, IRVINGTON, NY 10533-1652

April 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Apr 10, 2023
Property Address	54 DUMAR DR, SAG HARBOR, NY 11963-1514
Document Number	0131960650
Book / Page	13196 / 650
Instrument Date	Dec 1, 2022
Transaction Type	Transfer
Record Updated	Feb 13, 2024
Title Company	MISC COMPANY

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1 S BUCKHOUT ST # 1, 1, IRVINGTON, NY 10533-1611

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUFFOLK NY
Property Address	54 DUMAR DR, SAG HARBOR, NY 11963-1514
Document Number	0231320592
Instrument Date	Jan 29, 2020
Transaction Type	Mortgage
Record Updated	Jul 27, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	54 DUMAR DR SAG HARBOR NY 119631514, SAG HARBOR, NY 11963-1514

Mortgage

Document Number	0231320592
Date	May 5, 2020
Book Page	023132/000592

Lender

Name	ADAM NADLER
Address	220 W 98TH ST # 4J, NEW YORK, NY 10025-5669

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

November 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUFFOLK NY
Property Address	54 DUMAR DR, SAG HARBOR, NY 11963-1514
Document Number	0230180817
Instrument Date	Nov 30, 2018
Transaction Type	Mortgage
Record Updated	May 6, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	54 DUMAR DR SAG HARBOR NY 119631514, SAG HARBOR, NY 11963-1514

Mortgage

Document Number	0230180817
Date	Apr 10, 2019
Book Page	023018/000817

Lender

Name	ADAM NADLER
Address	220 W 98TH ST # 4J, NEW YORK, NY 10025-5669

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Suffolk County and Southampton Town assessment roll, as of August 11, 2026

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Southampton Town
Unified School District	Sag Harbor Union Free School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$488,200 (-) Land $432,000 Building $56,200
2024			$774,920 (+10.32%) Land $685,714 Building $89,206
2023		$488,200 (-) Land $432,000 Building $56,200	$702,446 (+13.67%) Land $621,583 Building $80,863
2022		$488,200 Land $432,000 Building $56,200	$617,974 Land $546,835 Building $71,139
2020	$16,223.00

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

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
Flood Insurance Cost	Premium on Record median of 191 policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	191 in force
Nearby Flood Claims	11 (1991–2024)
Claims Outside the SFHA	3 of 11
Most Recent Claim	Apr 2024 · tidal / storm surge
Claims by Event	Hurricane Sandy, Oct 2012 · 5 claims

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	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 72 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Communications Fiber · Cable	8,000 / 8,000

Cell Coverage

5G (outdoors only) and 4G LTE

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