780 WASHINGTON ST
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Location
780 WASHINGTON ST
Mblu
2001/ 1/ G/ /
Acct#
00603101
Owner
TWIN RIVERS TECHNOLOGIES
Assessment
$16,733,700
PID
24077
Building Count
9
Assessing District
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$14,707,300$2,026,400$16,733,700

Owner of Record
OwnerTWIN RIVERS TECHNOLOGIES
Co-OwnerQUINCY LLC
Care Of
Address780 WASHINGTON ST
QUINCY, MA 02169
Sale Price$0
Book & Page 1138/0927
Sale Date09/28/2007
Instrument1B

Ownership History
Ownership History
OwnerSale PriceBook & PageInstrumentSale Date
TWIN RIVERS TECHNOLOGIES$01138/09271B09/28/2007
TWIN RIVERS TECHNOLOGIES$1,508,7480718/0194NA11/21/1994
PROCTOR & GAMBLE MFG CO$000140/00130NA12/31/1967

Building Information
Building 1 : Section 1
Year Built: 1962
Living Area: 135,730
Replacement Cost: $10,204,210
Building Percent Good: 66
Replacement Cost
Less Depreciation:
$6,734,800
Building Attributes
FieldDescription
Style:Warehouse
ModelIndustrial
GradeAVERAGE
Stories:2
Occupancy1.00
Exterior Wall 1Brick/Masonry
Exterior Wall 2 
Roof StructureFlat
Roof CoverRubber Membran
Interior Wall 1Minim/Masonry
Interior Wall 2 
Interior Floor 1Carpet
Interior Floor 2 
Heating FuelGas
Heating TypeHot Water
AC TypeNone
Struct Class 
Bldg UseINDUSTRIAL
Total Rooms2
Total Bedrms0
Total Baths2
1st Floor Use:4000
Heat/ACNONE
Frame TypeSTEEL
Baths/PlumbingAVERAGE
CeilingCEILING ONLY
Rooms/PrtnsAVERAGE
Wall Height22.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSUpper Story, Finished 70,171 70,171
BASFirst Floor 65,559 65,559
CANCanopy 1,386 0
FOPPorch, Open, Finished 154 0
   137,270 135,730
Building 2 : Section 1
Year Built: 1940
Living Area: 20,790
Replacement Cost: $2,078,776
Building Percent Good: 68
Replacement Cost
Less Depreciation:
$1,413,600
Building Attributes : Bldg 2 of 9
FieldDescription
Style:Office Bldg
ModelIndustrial
GradeAVERAGE
Stories:4
Occupancy1.00
Exterior Wall 1Brick/Masonry
Exterior Wall 2 
Roof StructureFlat
Roof CoverTar & Gravel
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Floor 1Vinyl/Asphalt
Interior Floor 2 
Heating FuelGas
Heating TypeHot Water
AC TypeNone
Struct Class 
Bldg UseINDUSTRIAL
Total Rooms4
Total Bedrms0
Total Baths4
1st Floor Use:4000
Heat/ACNONE
Frame TypeSTEEL
Baths/PlumbingAVERAGE
CeilingCEILING ONLY
Rooms/PrtnsAVERAGE
Wall Height10.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSUpper Story, Finished 13,860 13,860
BASFirst Floor 4,620 4,620
UBMBasement, Unfinished 4,620 2,310
FOPPorch, Open, Finished 112 0
   23,212 20,790
Building 3 : Section 1
Year Built: 1940
Living Area: 246,066
Replacement Cost: $17,783,953
Building Percent Good: 25
Replacement Cost
Less Depreciation:
$4,446,000
Building Attributes : Bldg 3 of 9
FieldDescription
Style:Warehouse
ModelIndustrial
GradeAVERAGE
Stories:6
Occupancy1.00
Exterior Wall 1Brick/Masonry
Exterior Wall 2 
Roof StructureFlat
Roof CoverTar & Gravel
Interior Wall 1Minim/Masonry
Interior Wall 2 
Interior Floor 1Concr Abv Grad
Interior Floor 2 
Heating FuelGas
Heating TypeHot Water
AC TypeNone
Struct Class 
Bldg UseINDUSTRIAL
Total Rooms6
Total Bedrms0
Total Baths6
1st Floor Use:4000
Heat/ACNONE
Frame TypeSTEEL
Baths/PlumbingAVERAGE
CeilingMINIMAL
Rooms/PrtnsAVERAGE
Wall Height14.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSUpper Story, Finished 205,055 205,055
BASFirst Floor 41,011 41,011
CANCanopy 2,756 0
CLPLoading Platform, Finished 1,460 0
FOPPorch, Open, Finished 580 0
   250,862 246,066
Building 4 : Section 1
Year Built: 1900
Living Area: 8,960
Replacement Cost: $799,322
Building Percent Good: 30
Replacement Cost
Less Depreciation:
$239,800
Building Attributes : Bldg 4 of 9
FieldDescription
Style:Industrial
ModelIndustrial
GradeAVERAGE
Stories:4
Occupancy1.00
Exterior Wall 1Brick/Masonry
Exterior Wall 2 
Roof StructureFlat
Roof CoverTar & Gravel
Interior Wall 1Plastered
Interior Wall 2 
Interior Floor 1Concr-Finished
Interior Floor 2 
Heating FuelGas
Heating TypeForced Air-Duc
AC TypeNone
Struct Class 
Bldg UseINDUSTRIAL
Total Rooms4
Total Bedrms0
Total Baths4
1st Floor Use:4000
Heat/ACNONE
Frame TypeSTEEL
Baths/PlumbingAVERAGE
CeilingMINIMAL
Rooms/PrtnsAVERAGE
Wall Height20.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSUpper Story, Finished 6,720 6,720
BASFirst Floor 2,240 2,240
   8,960 8,960
Building 5 : Section 1
Year Built: 1900
Living Area: 56,810
Replacement Cost: $4,127,815
Building Percent Good: 30
Replacement Cost
Less Depreciation:
$1,238,300
Building Attributes : Bldg 5 of 9
FieldDescription
Style:Industrial
ModelIndustrial
GradeAVERAGE
Stories:4
Occupancy1.00
Exterior Wall 1Brick/Masonry
Exterior Wall 2 
Roof StructureFlat
Roof CoverTar & Gravel
Interior Wall 1Plastered
Interior Wall 2 
Interior Floor 1Concr-Finished
Interior Floor 2 
Heating FuelGas
Heating TypeHot Water
AC TypeNone
Struct Class 
Bldg UseINDUSTRIAL
Total Rooms1
Total Bedrms0
Total Baths1
1st Floor Use:4000
Heat/ACNONE
Frame TypeSTEEL
Baths/PlumbingAVERAGE
CeilingMINIMAL
Rooms/PrtnsAVERAGE
Wall Height14.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSUpper Story, Finished 41,914 41,914
BASFirst Floor 14,896 14,896
   56,810 56,810
Building 6 : Section 1
Year Built: 1952
Living Area: 20,500
Replacement Cost: $1,643,895
Building Percent Good: 28
Replacement Cost
Less Depreciation:
$460,300
Building Attributes : Bldg 6 of 9
FieldDescription
Style:Industrial
ModelIndustrial
GradeAVERAGE
Stories:2
Occupancy1.00
Exterior Wall 1Brick/Masonry
Exterior Wall 2 
Roof StructureFlat
Roof CoverTar & Gravel
Interior Wall 1Plastered
Interior Wall 2 
Interior Floor 1Concr-Finished
Interior Floor 2 
Heating FuelGas
Heating TypeHot Air-no Duc
AC TypeNone
Struct Class 
Bldg UseINDUSTRIAL
Total Rooms2
Total Bedrms0
Total Baths2
1st Floor Use:4000
Heat/ACNONE
Frame TypeSTEEL
Baths/PlumbingAVERAGE
CeilingMINIMAL
Rooms/PrtnsAVERAGE
Wall Height22.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 10,250 10,250
FUSUpper Story, Finished 10,250 10,250
   20,500 20,500
Building 7 : Section 1
Year Built: 1940
Living Area: 14,144
Replacement Cost: $1,065,263
Building Percent Good: 30
Replacement Cost
Less Depreciation:
$319,600
Building Attributes : Bldg 7 of 9
FieldDescription
Style:Warehouse
ModelIndustrial
GradeAVERAGE
Stories:4
Occupancy1.00
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 2Carpet
Heating FuelGas
Heating TypeHot Water
AC TypeNone
Struct Class 
Bldg UseINDUSTRIAL
Total Rooms4
Total Bedrms0
Total Baths4
1st Floor Use:4000
Heat/ACNONE
Frame TypeMASONRY
Baths/PlumbingAVERAGE
CeilingMINIMAL
Rooms/PrtnsAVERAGE
Wall Height12.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSUpper Story, Finished 8,100 8,100
BASFirst Floor 4,484 4,484
AOFOffice, (Average) 1,560 1,560
   14,144 14,144
Building 8 : Section 1
Year Built: 1940
Living Area: 2,854
Replacement Cost: $284,696
Building Percent Good: 30
Replacement Cost
Less Depreciation:
$85,400
Building Attributes : Bldg 8 of 9
FieldDescription
Style:Garage/Office
ModelIndustrial
GradeAVERAGE
Stories:1
Occupancy1.00
Exterior Wall 1Brick/Masonry
Exterior Wall 2 
Roof StructureWood Truss
Roof CoverTar & Gravel
Interior Wall 1Minim/Masonry
Interior Wall 2 
Interior Floor 1Concr-Finished
Interior Floor 2 
Heating FuelGas
Heating TypeSteam
AC TypeNone
Struct Class 
Bldg UseINDUSTRIAL
Total Rooms1
Total Bedrms0
Total Baths1
1st Floor Use:4000
Heat/ACHEAT/AC PKGS
Frame TypeMASONRY
Baths/PlumbingNONE
CeilingMINIMAL
Rooms/PrtnsLIGHT
Wall Height12.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 2,854 2,854
USTUtility, Storage, Unfinished 95 0
   2,949 2,854
Building 9 : Section 1
Year Built: 1980
Living Area: 682
Replacement Cost: $88,673
Building Percent Good: 40
Replacement Cost
Less Depreciation:
$35,500
Building Attributes : Bldg 9 of 9
FieldDescription
Style:Industrial
ModelIndustrial
GradeAVERAGE
Stories:1
Occupancy1.00
Exterior Wall 1Brick/Masonry
Exterior Wall 2 
Roof StructureSteel Frm/Trus
Roof CoverRubber Membran
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Floor 1Concr-Finished
Interior Floor 2Ceram Clay Til
Heating FuelGas
Heating TypeForced Air-Duc
AC TypeCentral
Struct Class 
Bldg UseINDUSTRIAL
Total Rooms2
Total Bedrms0
Total Baths0
1st Floor Use:4000
Heat/ACHEAT/AC PKGS
Frame TypeMASONRY
Baths/PlumbingAVERAGE
CeilingMINIMAL
Rooms/PrtnsAVERAGE
Wall Height22.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 682 682
FOPPorch, Open, Finished 181 0
   863 682

Extra Features
Extra Features
CodeDescriptionSizeAssessed ValueBldg #
SPR1SPRINKLERS-WET19844.00 S.F.$6,0005
FEFREIGHT ELEV2.00 EA$33,6006
SPR1SPRINKLERS-WET13200.00 S.F.$4,0004
SPR1SPRINKLERS-WET135620.00 S.F.$89,5001
SPR1SPRINKLERS-WET13980.00 S.F.$3,9006
SPR1SPRINKLERS-WET241200.00 S.F.$60,3003
FEFREIGHT ELEV2.00 EA$30,0003

Land
Land Use
Use Code4000
DescriptionINDUSTRIAL  
Neighborhood50
Land Line Valuation
Size (Sqr Feet)409464
Assessed Value$2,026,400

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeAssessed ValueBldg #
PAV1PAVING-ASPHALT  150000.00 S.F.$54,0001
RRRRAILROAD SPURS  2555.00 L.F.$25,6002
SHD3METAL  150.00 S.F.$3001
TNK5ELEVATED TANK  1163280.00 BRLS$395,0002
FN1FENCE-4' CHAIN  24800.00 L.F.$223,2003
SHD1SHED FRAME  270.00 S.F.$8001
SHD1SHED FRAME  80.00 S.F.$2001
ULPUNFIN LOADING PLATFORM  2500.00 S.F.$25,0003
CAN1CANOPY  1000.00 S.F.$8,0001
SHD1SHED FRAME  216.00 S.F.$1,6003
SHD1SHED FRAME  196.00 S.F.$6001
SCL2SCALES-ELECT  50.00 TONS$12,5001
PAV2PAVING-CONC  4000.00 S.F.$2,4001
FND1FOUNDATION  1.00 UNITS$10,0001
DCK3BOAT DOCK SLIPS  1.00 UNITS$3,8001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$14,707,300$2,026,400$16,733,700
2025$13,221,400$2,026,400$15,247,800
2024$9,218,300$2,026,400$11,244,700

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