20 TREADWELL AVE
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Location
20 TREADWELL AVE
Mblu
B06/ / 020/000 /
Acct#
5990
Owner
DEMATTIO PENELOPE S AND SAMUEL
Assessed Value
$868,900
Appraisal
$1,241,200
PID
1957
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$339,400$901,800$1,241,200
Assessment
Valuation YearImprovementsLandTotal
2025$237,600$631,300$868,900

Owner of Record
OwnerDEMATTIO PENELOPE S AND SAMUEL
Co-Owner
Address20 TREADWELL AVE
WESTPORT, CT 06880
Sale Price$0
Book & Page 3510/0318
Sale Date03/13/2014
Instrument29

Ownership History
Ownership History
OwnerSale PriceBook & PageInstrumentSale Date
DEMATTIO PENELOPE S AND SAMUEL$03510/03182903/13/2014
DEMATTIO PENELOPE S & ANGELO R EST OF$03437/01762906/12/2013
DEMATTIO ANGELO R & PENELOPE S$03044/01432912/08/2009
DEMATTIO ANGELO R & PENELOPE S$02972/02972903/27/2009
DEMATTIO ANGELO RICHARD$118,0000588/00230001/21/1982

Building Information
Building 1 : Section 1
Year Built: 1931
Living Area: 2,240
Building Attributes
FieldDescription
Style:Conventional
ModelResidential
Grade:B-
Stories:1 3/4 Stories
Occupancy2
Exterior Wall 1Stone/Masonry
Exterior Wall 2Stucco/Masonry
Roof Structure:Hip
Roof CoverAsphalt Shingl
Interior Wall 1Plaster
Interior Wall 2 
Interior Flr 1Carpet
Interior Flr 2 
Heat FuelOil
Heat Type:Hot Water
AC Type:None
Total Bedrooms:4 Bedrooms
Total Bthrms:2 Full Baths
Total Half Baths:0
Total Xtra Fixtrs:1
Total Rooms:9 Rooms
Bath Style:Average
Kitchen Style:Average
Kitchens2
Whirlpool Tubs 
Hot Tubs 
Sauna (SF Area) 
Fin Basement 
Fin Bsmt Qual 
Bsmt. Garages0
Interior CondA
Fireplaces0
Ceiling Height8.00
Elevator 
SprinklersNo
Acc Apts1
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,280 1,280
TQSThree Quarter Story 1,200 960
BSMBasement Area 1,280 0
FEPPorch, Enclosed 168 0
FOPPorch, Open 40 0
WDKDeck, Wood 80 0
   4,048 2,240

Extra Features
Extra Features

No Data for Extra Features


Land
Land Use
Use Code1011
DescriptionSFR w/Accessory Apt  
ZoneA
Land Line Valuation
Size (Acres)0.81
Assessed Value$631,300
Appraised Value$901,800

Outbuildings
Outbuildings
CodeDescriptionSizeValueAssessed ValueBldg #
GAR1Garage400.00 S.F.$15,000$10,5001
GRN1Res Green Hse338.00 S.F.$9,100$6,4001
GRN1Res Green Hse96.00 S.F.$2,600$1,8001
SHD1Shed180.00 S.F.$0$01
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$339,400$901,800$1,241,200
2024$239,400$519,500$758,900
2023$239,400$519,500$758,900

Assessment
Valuation YearImprovementsLandTotal
2025$237,600$631,300$868,900
2024$167,500$363,700$531,200
2023$167,500$363,700$531,200

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