77 MILL ST
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Location
77 MILL ST
Mblu
41/ / 54/ /
Acct#
Owner
LOWER MILL INC
Assessment
$4,268,800
Appraisal
$4,268,800
PID
4352
Building Count
2
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2026$3,896,500$372,300$4,268,800
Assessment
Valuation YearImprovementsLandTotal
2026$3,896,500$372,300$4,268,800

Owner of Record
OwnerLOWER MILL INC
Co-Owner
AddressC/O ROCKWELL MANAGEMENT CORP.
P O BOX 493
WILBRAHAM, MA 01095
Sale Price$2
Certificate
Book & Page 5884/0159
Sale Date08/28/1985
Instrument1N

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
LOWER MILL INC$2 5884/01591N08/28/1985

Building Information
Building 1 : Section 1
Year Built: 1874
Living Area: 83,695
Replacement Cost: $6,359,668
Building Percent Good: 56
Replacement Cost
Less Depreciation:
$3,561,400
Building Attributes
FieldDescription
Style:Commercial
ModelCommercial
GradeAverage +10
Stories:3.0
Occupancy0.00
Exterior Wall 1Brick/Masonry
Exterior Wall 2 
Roof StructureFlat
Roof CoverTar & Gravel
Interior Wall 1Minim/Masonry
Interior Wall 2Drywall/Sheet
Interior Floor 1Hardwood
Interior Floor 2Carpet
Heating FuelGas
Heating TypeSteam
AC TypeCentral
Struct Class 
Bldg UseOFFICE BLD MDL-94
Total Rooms 
Total Bedrms00
Total Baths0
1st Floor Use:3400
Heat/ACHEAT/AC PKGS
Frame TypeMASONRY
Baths/PlumbingAVERAGE
Ceiling/WallTYPICAL
Rooms/PrtnsAVERAGE
Wall Height12.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 43,555 43,555
FUSUpper Story, Finished 40,140 40,140
CANCanopy 3,783 0
FBMBasement, Finished 16,255 0
FOPPorch, Open, Finished 196 0
UBMBasement, Unfinished 15,540 0
ULPLoading Platform, Unfinished 270 0
   119,739 83,695
Building 2 : Section 1
Year Built: 1951
Living Area: 9,120
Replacement Cost: $302,875
Building Percent Good: 46
Replacement Cost
Less Depreciation:
$139,300
Building Attributes : Bldg 2 of 2
FieldDescription
Style:Light Indust
ModelCommercial
GradeAVERAGE
Stories:1.0
Occupancy0.00
Exterior Wall 1Brick/Masonry
Exterior Wall 2 
Roof StructureFlat
Roof CoverTar & Gravel
Interior Wall 1Minim/Masonry
Interior Wall 2 
Interior Floor 1Concr-Finished
Interior Floor 2 
Heating FuelGas
Heating TypeSpace Heat
AC TypeNone
Struct Class 
Bldg UseOFFICE BLD MDL-94
Total Rooms 
Total Bedrms00
Total Baths0
1st Floor Use:3400
Heat/ACTYPICAL
Frame TypeMASONRY
Baths/PlumbingAVERAGE
Ceiling/WallSUSP-CEIL ONLY
Rooms/PrtnsAVERAGE
Wall Height15.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 7,440 7,440
AOFOffice, (Average) 1,680 1,680
   9,120 9,120

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
OVHDOVERHEAD DOOR2.00 UNITS$1,4002
SPR1SPRINKLERS-WET9120.00 S.F.$3,4002
ELV1ELEVATOR PASS2.00 UNITS$95,0001
SPR1SPRINKLERS-WET98852.00 S.F.$39,5001
OVHDOVERHEAD DOOR3.00 UNITS$2,3001

Land
Land Use
Use Code3400
DescriptionOFFICE BLD MDL-94  
ZoneRB
Neighborhood
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)8.41
Frontage0
Depth0
Assessed Value$372,300
Appraised Value$372,300

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
PAV1PAVING-ASPHALT  56000.00 S.F.$47,3001
SGN1SIGN-1 SD W/M  50.00 S.F.&HGT$6001
SGN1SIGN-1 SD W/M  40.00 S.F.&HGT$4001
GA12GAZEBO 12'  1.00 UNITS$2,0001
SGN1SIGN-1 SD W/M  40.00 S.F.&HGT$4001
SGN1SIGN-1 SD W/M  40.00 S.F.&HGT$4001
SGN1SIGN-1 SD W/M  40.00 S.F.&HGT$4001
SGN1SIGN-1 SD W/M  40.00 S.F.&HGT$4001
SGN1SIGN-1 SD W/M  40.00 S.F.&HGT$4001
SGN1SIGN-1 SD W/M  40.00 S.F.&HGT$4001
SGN1SIGN-1 SD W/M  40.00 S.F.&HGT$4001
SGN1SIGN-1 SD W/M  14.00 S.F.&HGT$2001
SGN1SIGN-1 SD W/M  80.00 S.F.&HGT$9001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2026$3,896,500$372,300$4,268,800
2025$3,549,700$309,600$3,859,300
2024$3,376,600$284,800$3,661,400

Assessment
Valuation YearImprovementsLandTotal
2026$3,896,500$372,300$4,268,800
2025$3,549,700$309,600$3,859,300
2024$3,376,600$284,800$3,661,400

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