21 O'BRIEN WAY
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Location
21 O'BRIEN WAY
Mblu
112/ 146/ / /
Acct#
Owner
DEDHAM HOUSING AUTHORITY
Total Market Value
$3,239,000
PID
100230
Building Count
4
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$2,832,000$407,000$3,239,000

Owner of Record
OwnerDEDHAM HOUSING AUTHORITY
Co-Owner
AddressDEDHAM BOULVARD
DEDHAM, MA 02026
Sale Price$0
Certificate
Book & Page 0/0
Sale Date01/01/1960

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageSale Date
DEDHAM HOUSING AUTHORITY$0 0/001/01/1960

Building Information
Building 1 : Section 1
Year Built: 1970
Living Area: 7,872
Replacement Cost: $1,441,974
Building Percent Good: 60
Replacement Cost
Less Depreciation:
$865,200
Building Attributes
FieldDescription
Style:Apartments
ModelCommercial
GradeAverage
Stories:2
Occupancy5.00
Exterior Wall 1Average
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Floor 1Vinyl/Asphalt
Interior Floor 2Carpet
Heating FuelGas
Heating TypeHot Water
AC TypeNone
Bldg UseHOUSING AUTH COMM
Total Rooms 
Total Bedrms14
Total Baths5
1st Floor Use: 
Heat/ACNONE
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsAVERAGE
Wall Height7.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 4,176 4,176
FUSUpper Story, Finished 3,696 3,696
UBMBasement, Unfinished 312 0
USTUtility, Storage, Unfinished 242 0
   8,426 7,872
Building 2 : Section 1
Year Built: 1970
Living Area: 6,480
Replacement Cost: $1,234,126
Building Percent Good: 60
Replacement Cost
Less Depreciation:
$740,500
Building Attributes : Bldg 2 of 4
FieldDescription
Style:Apartments
ModelCommercial
GradeAverage
Stories:2
Occupancy6.00
Exterior Wall 1Average
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Floor 1Vinyl/Asphalt
Interior Floor 2Carpet
Heating FuelGas
Heating TypeHot Water
AC TypeNone
Bldg UseHOUSING AUTH COMM
Total Rooms 
Total Bedrms12
Total Baths6
1st Floor Use: 
Heat/ACNONE
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsAVERAGE
Wall Height7.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 3,456 3,456
FUSUpper Story, Finished 3,024 3,024
USTUtility, Storage, Unfinished 243 0
   6,723 6,480
Building 3 : Section 1
Year Built: 1970
Living Area: 6,480
Replacement Cost: $1,234,126
Building Percent Good: 60
Replacement Cost
Less Depreciation:
$740,500
Building Attributes : Bldg 3 of 4
FieldDescription
Style:Apartments
ModelCommercial
GradeAverage
Stories:2
Occupancy6.00
Exterior Wall 1Average
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Floor 1Vinyl/Asphalt
Interior Floor 2Carpet
Heating FuelGas
Heating TypeHot Water
AC TypeNone
Bldg UseHOUSING AUTH COMM
Total Rooms 
Total Bedrms12
Total Baths6
1st Floor Use: 
Heat/ACNONE
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsAVERAGE
Wall Height7.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 3,456 3,456
FUSUpper Story, Finished 3,024 3,024
USTUtility, Storage, Unfinished 243 0
   6,723 6,480
Building 4 : Section 1
Year Built: 1970
Living Area: 3,552
Replacement Cost: $809,695
Building Percent Good: 60
Replacement Cost
Less Depreciation:
$485,800
Building Attributes : Bldg 4 of 4
FieldDescription
Style:Apartments
ModelCommercial
GradeAverage
Stories:2
Occupancy4.00
Exterior Wall 1Average
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Floor 1Vinyl/Asphalt
Interior Floor 2Carpet
Heating FuelGas
Heating TypeHot Water
AC TypeNone
Bldg UseHOUSING AUTH COMM
Total Rooms 
Total Bedrms8
Total Baths4
1st Floor Use: 
Heat/ACNONE
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsAVERAGE
Wall Height7.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,920 1,920
FUSUpper Story, Finished 1,632 1,632
USTUtility, Storage, Unfinished 198 0
   3,750 3,552

Extra Features
Extra Features

No Data for Extra Features


Land
Land Use
Use Code970C
DescriptionHOUSING AUTH COMM  
Zone
Neighborhood0050
Alt Land ApprNo
Category
Land Line Valuation
Size (Sqr Feet)65700
Frontage
Depth
Total Market Land$407,000

Outbuildings
Outbuildings

No Data for Outbuildings

Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$2,832,000$407,000$3,239,000
2025$2,217,200$385,900$2,603,100
2024$2,092,000$351,500$2,443,500

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