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163 Old Millstone Rd, Sag Harbor, NY 11963 Property Records

Suffolk County and Southampton Town property record for 163 Old Millstone Rd, Sag Harbor, NY 11963

Property Summary

Property TypeSingle Family Home
Details5 bd · 3.5 ba · 2,650 sqft · built 2004
Lot Size2.9 acres (126,324 sqft)
OwnerIndividual Name on File
Deeds & MortgagesMay 2022 Transfer
Dec 2019 Transfer
Flood ZoneZone X (minimal risk)
APN0900-014.00-01.00-060.001

Property Details

APN / Parcel Number

Primary APN0900-014.00-01.00-060.001
Alternative APNs
  • 473689 014.000-0001-060.001
  • 368901400000010600010000
  • 473600128320

Interior

Bedrooms5 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area2,650 sqft Living Area
1st Floor Area2,650 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2004
Effective Year BuiltEffective 2004
Architectural StyleMobile Home
Exterior MaterialWood
Lot Area126,324 sqft
View / LotBelow Average
Garage TypeBasement
PorchOpen Porch
Porch Area1,940 sqft
Patio Area840 sqft

Utilities, Heating & Cooling

Heating SystemHVAC
Heating FuelGas
SewerConnected

Location & Zoning

Street Address163 OLD MILLSTONE RD
CitySAG HARBOR
StateNY
Zip11963-2205
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR80
Legal Description1987 EQ + 230088LD EQ+60ADD/GAR FIN+295088 HSE/DN +8850 90 BOR N/C
Legal Block1
Legal Lot Number60
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group3
Census Block3010
Census Tract190711

Owner

163 Old Millstone Rd is owned and occupied by an individual who acquired it in October 2021.

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

Owner of RecordIndividual Name on File
Mailing Address163 OLD MILLSTONE RD, SAG HARBOR, NY 11963-2205
OccupancyOwner Occupied
Owner TypeIndividual

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

DateDocument
May 27, 2022Quit Claim Deed, Transfer
Quitclaim
Dec 9, 2019Quit Claim Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateOct 18, 2021
Record UpdatedOct 29, 2026

May 2022: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSUFFOLK NY
Recording DateMay 27, 2022
Property Address163 OLD MILLSTONE RD, SAG HARBOR, NY 11963-2205
Document Number0131570889
Book / Page13157 / 889
Instrument DateOct 18, 2021
Transaction TypeTransfer
Record UpdatedSep 6, 2022

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

December 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSUFFOLK NY
Recording DateDec 9, 2019
Property Address163 OLD MILLSTONE RD, SAG HARBOR, NY 11963-2205
Document Number0130390282
Book / Page013039 / 000282
Instrument DateOct 22, 2019
Transaction TypeTransfer
Record UpdatedJan 6, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address163 OLD MILLSTONE RD SAG HARBOR NY 119632205, SAG HARBOR, NY 11963-2205

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2025$1,390,200 Land $801,300 Building $588,900
2024$2,206,667 (+10.32%) Land $1,271,905 Building $934,762
2023$1,390,200 Land $801,300 Building $588,900$2,000,288 Land $1,152,950 Building $847,338

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

Flood

FEMA maps place 163 Old Millstone Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2021.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 29 policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies29 in force
Nearby Flood Claims1 (2021)
Claims Outside the SFHA1 of 1
Most Recent ClaimSep 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

Wildfire risk around 163 Old Millstone Rd is low, with a 0.02% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · above 54% of New York
Wildfire Likelihood0.02% annual chance
ExposureDirect
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 SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 99 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable		8,000 / 8,000
Starlink
Satellite		280 / 30

Cell Coverage

5G (outdoors only) and 4G LTE

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