21 PROSPECT ST
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Location
21 PROSPECT ST
Mblu
5544/ / 89/ /
Acct#
00011177
Owner
CALENE ELISABETH RAY ETAL TRS
Assessment
$1,976,400
PID
11177
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$523,200$1,453,200$1,976,400

Owner of Record
OwnerCALENE ELISABETH RAY ETAL TRS
Co-OwnerELISABETH RAY CALENE REV TRUST
Address21 PROSPECT STREET
NANTUCKET, MA 02554
Sale Price$0
Certificate
Book & Page C29826/0
Sale Date01/14/2025
Instrument1V

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
CALENE ELISABETH RAY ETAL TRS$0 C29826/01V01/14/2025
CALENE ELISABETH RAY$0 C29142/09903/13/2023
CALENE ELISABETH RAY$0 C19043/09903/23/2021
MARLETTE GEORGE L$0 C19043/09904/11/2011
MARLETTE GEORGE L TR$0 C19043/09904/11/2011

Building Information
Building 1 : Section 1
Year Built: 1763
Living Area: 1,271
Replacement Cost: $639,058
Building Percent Good: 80
Replacement Cost
Less Depreciation:
$511,200
Building Attributes
FieldDescription
Style:Antique
ModelResidential
Grade:Above Average
Stories:1 1/2 Stories
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Salt Box
Roof CoverAsbestos Shing
Interior Wall 1Plastered
Interior Wall 2 
Interior Flr 1Pine/Soft Wood
Interior Flr 2 
Heat FuelElectric
Heat Type:Electr Basebrd
AC Type:None
Total Bedrooms:3 Bedrooms
Total Bthrms:2
Total Half Baths:0
Total Xtra Fixtrs: 
Total Rooms:5
Bath Style:Average
Kitchen Style:Modern
Num Kitchens01
Cndtn 
Num Park 
Fireplaces 
Fndtn Cndtn 
Basement 
Usrfld 706
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,023 1,023
FHSHalf Story, Finished 495 248
   1,518 1,271

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPL21.5 STORY CHIM1.00 UNITS$8,2001
FPOEXTRA FPL OPEN2.00 UNITS$1,9001

Land
Land Use
Use Code1010
DescriptionSingle Fam M01  
ZoneROH
Neighborhood650
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.12
Frontage0
Depth0
Assessed Value$1,453,200

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
SHD1SHED FRAME  100.00 S.F.$1,9001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$523,200$1,453,200$1,976,400
2025$552,200$1,049,800$1,602,000
2024$537,700$1,009,400$1,547,100
2023$401,300$884,400$1,285,700
2022$336,200$673,100$1,009,300

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