15 WILLIAMS ST
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Location
15 WILLIAMS ST
Mblu
29/ 31/ / /
Acct#
Owner
SOTIROPOULOS MARINOS
PBN
Total Market Value
$668,200
Appraisal
$668,200
PID
2203
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2026$340,700$327,500$668,200
Assessment
Valuation YearImprovementsLandTotal
2026$340,700$327,500$668,200

Owner of Record
OwnerSOTIROPOULOS MARINOS
Co-OwnerDEDEILIA AIKATERINI
Address15 WILLIAMS ST

WINTHROP, MA 02152
Sale Price$735,000
Certificate
Book & Page 71450/338
Sale Date05/28/2025
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
SOTIROPOULOS MARINOS$735,000 71450/3380005/28/2025
ASHTON DANIEL & KOCH-ASHTON RUTH TRS$10 55330/401F11/17/2015
ASHTON DANIEL$292,900 30000/02711O12/03/2002
MCNALLY THOMAS P$269,900 28412/00501A04/23/2002
MAGEE RAYMOND J$1 26909/03331A08/23/2001

Building Information
Building 1 : Section 1
Year Built: 1900
Living Area: 1,887
Replacement Cost: $463,840
Building Percent Good: 73
Replacement Cost
Less Depreciation:
$338,600
Building Attributes
FieldDescription
Style:Colonial
ModelResidential
Grade:Average +10
Stories:2 Stories
Occupancy1
Exterior Wall 1Vinyl Siding
Exterior Wall 2 
Roof Structure:Gambrel
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Plastered
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2 
Heat FuelGas
Heat Type:Hot Water
AC Type:None
Total Bedrooms:3 Bedrooms
Total Bthrms:2 Full
Total Half Baths:0
Total Xtra Fixtrs:1
Total Rooms:6 Rooms
Bath Style:Semi-Mod
Kitchen Style:Old Style
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,047 1,047
FUSUpper Story, Finished 840 840
FEPPorch, Enclosed 237 0
RRMRec Room 300 0
UBMBasement, Unfinished 747 0
   3,171 1,887

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
SLRSOLAR12.00 UNITS$01

Land
Land Use
Use Code1010
DescriptionSINGLE FAM RES  
Zone
NeighborhoodR5
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.07
Frontage0
Depth0
Total Market Land$327,500
Appraised Value$327,500

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
FGR1GARAGE-AVE  160.00 S.F.$2,1001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2026$340,100$327,500$667,600
2025$333,200$311,900$645,100
2024$324,700$299,800$624,500

Assessment
Valuation YearImprovementsLandTotal
2026$340,100$327,500$667,600
2025$333,200$311,900$645,100
2024$324,700$299,800$624,500

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