16 Northside Dr, Sag Harbor, NY 11963 Property Records

Suffolk County and Southampton Town property record for 16 Northside Dr, Sag Harbor, NY 11963

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 4,671 sqft · built 2009
Lot Size	0.62 acres (27,007 sqft)
Owner	2 Individual Names on Record
Last Sale	$710,000 (Oct 1993)
Tax Bill	$9,986 (2024)
Deeds & Mortgages	Nov 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`0900-029.00-02.00-038.036`

Property Details

APN / Parcel Number

Primary APN	`0900-029.00-02.00-038.036`
Alternative APNs	`473689 029.000-0002-038.036` `368902900000020380360000` `473600147710`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Stories	2 Stories
Building Area	4,671 sqft Living Area
1st Floor Area	4,671 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2009
Effective Year Built	Effective 2009
Architectural Style	Mobile Home
Exterior Material	Wood
Lot Area	27,007 sqft (0.62 acres)
View / Lot	Below Average

Exterior Amenities

Pool Area	512 sqft
Porch	Porch
Porch Area	491 sqft
Patio Area	1,100 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Heating Fuel	Oil
Sewer	Connected
Water Source	Commercial

Location & Zoning

Street Address	16 NORTHSIDE DR
City	SAG HARBOR
State	NY
Zip	11963-2000
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R80
Legal Description	SPLIT SCHOOL OTHER PORTIO/29/2/38.3587-IMP UNF+2588 FIN+8800/89 PL/PT FIN
Legal Subdivision	NORTH SIDE HILLS
Legal Block	2
Legal Lot Number	38
Jurisdiction	SUFFOLK NY
Township / Civil Division	SOUTHAMPTON
Census Block Group	3
Census Block	3021
Census Tract	190711

Owner

Source: Suffolk County and Southampton 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	16 NORTHSIDE DR, SAG HARBOR, NY 11963-2000
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 29, 1993 · Amount on Record
Deed Sale	Oct 29, 1993 · Amount on Record
Deed Book / Page	11650 / 82
Record Updated	Sep 20, 2026

November 2018: Trustee's Deed, Transfer

Document Type	Trustee's Deed
Jurisdiction	SUFFOLK NY
Recording Date	Nov 2, 2018
Property Address	16 NORTHSIDE DR, SAG HARBOR, NY 11963-2000
Document Number	0129850965
Book / Page	012985 / 000965
Instrument Date	Oct 12, 2018
Transaction Type	Transfer
Record Updated	Dec 26, 2018

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$6,180.00
Amount Accuracy	Confirmed
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18 E 12TH ST NEW YORK NY 100034458, NEW YORK, NY 10003-4458

Mortgage

Document Number	229740801
Date	Nov 2, 2018
Book Page	022974/000801

Lender

Name	BETHPAGE FCU
Type	Credit Union
Address	899 S OYSTER BAY RD, BETHPAGE, NY 11714-1030

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Nov 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.62%

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		$1,425,100 (-0.14%) Land $485,100 Building $940,000	$2,262,063 (-) Land $770,000 Building $1,492,063
2024	$9,986.00 (+3.68%)		$2,262,063 (+10.16%) Land $770,000 Building $1,492,063
2023		$1,427,100 Land $485,100 Building $942,000	$2,053,382 Land $697,986 Building $1,355,396
2020	$9,632.00

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 29 policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	29 in force
Nearby Flood Claims	1 (2021)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Sep 2021 · Remnants Of Hurricane Ida

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

Provider	Max Down / Up (Mbps)
Optimum Cable · Fiber in parts of the area	940 / 35