181 ONSET AVE
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Location
181 ONSET AVE
Mblu
1/ / 140/ /
Acct#
Owner
CALCON REALTY LLC
Total Market Value
$1,233,600
Appraisal
$1,233,600
PID
133
Building Count
3
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2026$897,400$336,200$1,233,600
Assessment
Valuation YearImprovementsLandTotal
2026$897,400$336,200$1,233,600

Owner of Record
OwnerCALCON REALTY LLC
Co-Owner
Address56 KINGSTON RD
WALTHAM, MA 02451
Sale Price$0
Certificate
Book & Page 56414/30
Sale Date02/07/2022
Instrument1B

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
CALCON REALTY LLC$0 56414/301B02/07/2022
181 ONSET LLC$899,000 55325/951U07/16/2021
STADELMANN JOSEPH P$1 9179/0282UNKQ06/02/1989

Building Information
Building 1 : Section 1
Year Built: 1900
Living Area: 5,836
Replacement Cost: $871,666
Building Percent Good: 65
Replacement Cost
Less Depreciation:
$566,600
Building Attributes
FieldDescription
Style:Hotel/Inn
ModelCommercial
GradeGood
Stories:2.5
Occupancy18.00
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverAsphalt Shing
Interior Wall 1Panel
Interior Wall 2Drywall
Interior Floor 1Carpet
Interior Floor 2Vinyl Tile
Heating FuelGas
Heating TypeForced Hot Air
AC TypeNone
Bldg UseMOTELS
Total Rooms 
Total Bedrms00
Total Baths9
1st Floor Use:3010
Heat/ACNONE
Frame TypeWOOD FRAME
Baths/PlumbingEXTENSIVE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsABOVE AVERAGE
Wall Height10.00
% Comn Wall0.00
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 2,482 2,482
FUSUpper Story 2,184 2,184
FHSFin Half Story 1,560 1,170
FOPOpen Porch 752 0
UBMBasement Unfin 1,160 0
WDKDeck, Wood 340 0
   8,478 5,836
Building 2 : Section 1
Year Built: 1950
Living Area: 955
Replacement Cost: $300,167
Building Percent Good: 77
Replacement Cost
Less Depreciation:
$231,100
Building Attributes : Bldg 2 of 3
FieldDescription
Style:Bungalow
ModelResidential
Grade:Ave
Stories:1 Story
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2Vinyl Siding
Roof Structure:Gable/Hip
Roof CoverAsphalt Shing
Interior Wall 1Panel
Interior Wall 2 
Interior Flr 1Vinyl Tile
Interior Flr 2Carpet
Heat FuelGas
Heat Type:Forced Hot Air
AC Type:None
Total Bedrooms:2 Bedrooms
Total Bthrms:1
Total Half Baths:0
Total Xtra Fixtrs: 
Total Rooms:4 Rooms
Bath Style:Average
Kitchen Style:Average
# of Fireplaces1
Fireplace Type 
Finish Bsmt SF 
Fin Bsmt Qual 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 775 775
AOFOffice, (Avg) 180 180
FOPOpen Porch 72 0
UBMBasement Unfin 775 0
WDKDeck, Wood 36 0
   1,838 955
Building 3 : Section 1
Year Built: 1950
Living Area: 338
Replacement Cost: $125,456
Building Percent Good: 77
Replacement Cost
Less Depreciation:
$96,600
Building Attributes : Bldg 3 of 3
FieldDescription
Style:Bungalow
ModelResidential
Grade:Ave
Stories:1 Story
Occupancy1
Exterior Wall 1Clapboard
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsphalt Shing
Interior Wall 1Open/Bv Brd
Interior Wall 2Drywall
Interior Flr 1Vinyl Tile
Interior Flr 2Pine/Soft Wood
Heat FuelGas
Heat Type:Hot Air-No Duc
AC Type:None
Total Bedrooms:1 Bedroom
Total Bthrms:1
Total Half Baths:0
Total Xtra Fixtrs: 
Total Rooms:2 Rooms
Bath Style:Old Style
Kitchen Style:Old Style
# of Fireplaces1
Fireplace Type 
Finish Bsmt SF 
Fin Bsmt Qual 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 338 338
CRLCrawl Space 338 0
   676 338

Extra Features
Extra Features

No Data for Extra Features


Land
Land Use
Use Code3020
DescriptionINNS MDL-94  
ZoneOVC
Neighborhood8000
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.24
Frontage0
Depth0
Total Market Land$336,200
Appraised Value$336,200

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
SGN2DOUBLE SIDED  42.00 S.F.&HGT$1,1001
PAT1PATIO  396.00 S.F.$2,0001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2026$897,400$336,200$1,233,600
2025$877,800$327,800$1,205,600
2024$844,400$273,000$1,117,400

Assessment
Valuation YearImprovementsLandTotal
2026$897,400$336,200$1,233,600
2025$877,800$327,800$1,205,600
2024$844,400$273,000$1,117,400

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