20 WATSON WAY
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Location
20 WATSON WAY
Mblu
231/ 37/ 0/ /
Acct#
2179
Owner
MULLIGAN, MARK E.
Total Market Value
$804,400
Appraisal
$804,400
PID
2179
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2026$558,900$245,500$804,400
Assessment
Valuation YearImprovementsLandTotal
2026$558,900$245,500$804,400

Owner of Record
OwnerMULLIGAN, MARK E.
Co-OwnerMULLIGAN, KAREN H.
Address20 WATSON WAY
GROTON, MA 01450
Sale Price$205,560
CertificateC
Book & Page 26263/0343
Sale Date04/26/1996
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
MULLIGAN, MARK E.$205,560C26263/03430004/26/1996
CY REALTY CORPORATION$7,500P24295/02081F02/24/1994
SHAWMUT ARLINGTON TRUST COMPANY$350,000P20777/04381I09/19/1990
TRAYWICK HOMES INC.$1,620,000P18803/04131G01/06/1988

Building Information
Building 1 : Section 1
Year Built: 1996
Living Area: 2,748
Replacement Cost: $649,838
Building Percent Good: 86
Replacement Cost
Less Depreciation:
$558,900
Building Attributes
FieldDescription
Style:Colonial
ModelResidential
Grade:Avg (+)
Stories:2
Occupancy1
Exterior Wall 1Vinyl Siding
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2Carpet
Heat FuelOil
Heat Type:Forced Air-Duc
AC Type:None
Total Bedrooms:4 Bedrooms
Total Bthrms:2
Total Half Baths:1
Total Xtra Fixtrs:2
Total Rooms:8
Bath Style:Average
Kitchen Style:Modern
Extra Kitchens 
Fireplaces2
Bsmt Gar: 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,760 1,760
FUSUpper Story, Finished 988 988
CODComposite Deck 256 0
FOPPorch, Open, Finished 96 0
FSPPorch, Screen, Finished 224 0
UBMBasement, Unfinished 988 0
UGRGarage, Unfinished 824 0
   5,136 2,748

Extra Features
Extra Features

No Data for Extra Features


Land
Land Use
Use Code1010
DescriptionSingle Family  
ZoneRA
NeighborhoodR005
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)1.03
Frontage
Depth
Total Market Land$245,500
Appraised Value$245,500

Outbuildings
Outbuildings

No Data for Outbuildings

Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2026$558,900$245,500$804,400
2025$524,200$223,200$747,400
2024$527,200$223,200$750,400

Assessment
Valuation YearImprovementsLandTotal
2026$558,900$245,500$804,400
2025$524,200$223,200$747,400
2024$527,200$223,200$750,400

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