4 Denison Rd, Sag Harbor, NY 11963 Property Records

Suffolk County and Southampton Town property record for 4 Denison Rd, Sag Harbor, NY 11963 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,064 sqft · built 1991
Lot Size0.45 acres (19,602 sqft)
Owner2 Company Names on File
Tax Bill$2,291 (2024)
Flood ZoneZone X (minimal risk)
APN0903-007.00-03.00-015.000

Property Details

APN / Parcel Number

Primary APN0903-007.00-03.00-015.000
Alternative APNs
  • 473609 007.000-0003-015.000
  • 360900700000030150000000
  • 473600100990

Interior

Bedrooms3 Beds
Full Baths1 Bath
Stories1 Story
Building Area1,064 sqft Living Area
1st Floor Area1,064 sqft

Exterior

Year BuiltBuilt 1991
Effective Year BuiltEffective 1991
Architectural StyleMobile Home
Exterior MaterialWood
Lot Area19,602 sqft (0.45 acres)
View / LotBelow Average
Shed1 Shed
Shed Area192 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address4 DENISON RD
CitySAG HARBOR
StateNY
Zip11963-3423
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description1987 LD EQ + 1200
Legal SubdivisionSAG HARBOR ACRES
Legal Block3
Legal Lot Number15
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group2
Census Block2026
Census Tract190708

Owner

Source: Suffolk County and Southampton Town records · APN 0903-007.00-03.00-015.000

Assessment roll updated August 11, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on File
Mailing Address8 KILBURN AVE, HUNTINGTON STATION, NY 11746-1508
Owner TypeCompany
VestingTrust, Irrevocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateMay 08, 2024
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Suffolk County and Southampton Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionSouthampton Town
MunicipalitySag Harbor Village
Unified School DistrictSag Harbor Union Free School District (PK - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2025$824,700 (-) Land $648,800 Building $175,900$1,309,047 (-) Land $1,029,841 Building $279,206
2024$2,291.00 (-75.99%)$1,309,047 (+10.32%) Land $1,029,841 Building $279,206
2023$824,700 Land $648,800 Building $175,900$1,186,619 Land $933,525 Building $253,094
2020$9,541.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361031907082, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Flood Insurance CostPremium on Record
median of 37 individual NFIP policies nearby
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies37 in force
Nearby Flood Claims86 (1978–2024)
Claims Outside the SFHA14 of 86
Most Recent ClaimAug 2024, rainfall accumulation, Severe Storm And Flooding
Claims By Storm
  • Hurricane Sandy, Oct 2012 · 25 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 12 claims
  • Coastal Storms & Flooding, Mar 1984 · 5 claims

Wildfire

Wildfire RiskLow
above 20% of the US · above 55% of New York
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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.

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Historic DistrictWithin the Sag Harbor Village District (Boundary Increase)
listed 1994 · 882 contributing resources · NRIS 94000400

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 305 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Optimum CommunicationsFiber8,000 / 8,000
Optimum CommunicationsCable940 / 35
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20
StarlinkSatellite (low-earth orbit)280 / 30

Availability varies by address; speeds are provider-advertised maximums, not measured.

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