20 Gray Ave, Nantucket, MA 02554 Property Records

Nantucket County and Nantucket Town property record for 20 Gray Ave, Nantucket, MA 02554

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,919 sqft · built 1975
Lot Size0.92 acres (40,056 sqft)
Owner2 Individual Names on Record
Last Sale$1,100,000 (Apr 2016)
Tax Bill$7,609 (2025)
Deeds & MortgagesMar 2022 Refinance
Apr 2022 Line of Credit
Flood ZoneZone X (minimal risk)
APNNANT M:00067 P:00186

Property Details

APN / Parcel Number

Primary APNNANT M:00067 P:00186
Alternative APN
  • 5498

Interior

Bedrooms4 Beds
Full Baths3 Baths
Half Baths2 Half Baths
Stories2 Stories
Building Area2,919 sqft Living Area
Gross Area5,208 sqft
1st Floor Area2,020 sqft
AtticAttic
Attic Area418 sqft
Basement Area812 sqft
Unfinished Basement812 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1975
Architectural StyleCape Cod
Exterior MaterialWood Siding
Roof TypeGable
Roof MaterialAsphalt
Lot Area40,056 sqft (0.92 acres)
Deck AreaDeck Area
GreenhouseGreenhouse

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil

Location & Zoning

Account Number5498
Street Address20 GRAY AVE
CityNANTUCKET
StateMA
Zip02554-4127
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10
Legal SubdivisionPLAN 34507-C
JurisdictionNANTUCKET MA
Township / Civil DivisionNANTUCKET
Census Block Group1
Census Block1022
Census Tract950201

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Nantucket Historic District
listed 1966 · National Historic Landmark (designated 1966) · NRIS 66000772

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

Owner

Source: Nantucket County and Nantucket Town records, as of April 14, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address20 GRAY AVE, NANTUCKET, MA 02554-4127
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Mar 17, 2022Deed of Trust, Mortgage · Stand-Alone Refinance
HINGHAM INSTITUTION FOR SAVINGS
Apr 14, 2022Deed of Trust, Mortgage · Line of Credit
HINGHAM INSTITUTION FOR SAVINGS

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 1, 2016 · Amount on Record
Deed SaleApr 1, 2016 · Amount on Record
Record UpdatedJun 8, 2026

March 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNANTUCKET MA
Property Address20 GRAY AVE, NANTUCKET, MA 02554-4127
Transaction TypeMortgage
Record UpdatedOct 27, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000173404
DateMar 17, 2022
Instrument173404
Lender
NameHINGHAM INSTITUTION FOR SAVINGS
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueApr 1, 2052

April 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNANTUCKET MA
Property Address20 GRAY AVE, NANTUCKET, MA 02554-4127
Transaction TypeMortgage
Record UpdatedOct 27, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000173723
DateApr 14, 2022
Instrument173723
Lender
NameHINGHAM INSTITUTION FOR SAVINGS
TypeBank
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

Source: Nantucket County and Nantucket Town assessment roll, as of April 14, 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyNantucket County
County SubdivisionNantucket Town
Unified School DistrictNantucket School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$7,609.00 (+11.72%)$2,319,900 (+6.61%) Land $736,800 Building $1,583,100
2024$6,811.00 (+28.51%)$2,176,000 (+31.8%) Land $675,500 Building $1,500,500
2023$5,300.00$1,651,000 Land $668,600 Building $982,400

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective February 7, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies3 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

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 98.7% of Massachusetts
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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 SystemWANNACOMET WATER COMPANY
serves 27,703 people · EPA ID MA4197000
Water SourceGroundwater
Last State InspectionMay 2025
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting67
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 232 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 2,000

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