15 COMMERCIAL ST
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Location
15 COMMERCIAL ST
Mblu
G04/000 002/ 00035/ /
Acct#
004381
Owner
15 COMMERCIAL STREET LLC
Total Market Value
$3,517,400
Appraisal
$5,024,700
PID
1063
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2024$4,127,900$896,800$5,024,700
Assessment
Valuation YearImprovementsLandTotal
2024$2,889,600$627,800$3,517,400

Owner of Record
Owner15 COMMERCIAL STREET LLC
Co-Owner
Address481 GOLD STAR HWY STE 301
GROTON , CT 06340-6702
Sale Price$5,000,000
Certificate
Book & Page 1363/0686
Sale Date03/01/2023
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
15 COMMERCIAL STREET LLC$5,000,000 1363/06860003/01/2023
AVS INVESTORS LLC$3,150,000 1249/0500309/27/2018
ZFI GROUP LLC$1,150,000 0710/02572511/01/2000
INVESTMENT ASSOCIATES$0 0312/0482  

Building Information
Building 1 : Section 1
Year Built: 1979
Living Area: 28,126
Building Attributes
FieldDescription
Style:Research/Devel
ModelInd/Comm
GradeB
Stories:1
Occupancy2.00
Exterior Wall 1Concr/Cinder
Exterior Wall 2Pre-finsh Metl
Roof StructureFlat
Roof CoverT&G/Rubber
Interior Wall 1Minim/Masonry
Interior Wall 2Drywall
Interior Floor 1Carpet
Interior Floor 2Vinyl/Asphalt
Heating FuelGas
Heating TypeForced Air-Duc
AC TypeCentral
Heat/ACHEAT/AC PKGS
Frame TypeLT STEEL
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & MIN WL
Rooms/PrtnsAVERAGE
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 19,488 19,488
AOFOffice 5,638 5,638
LQBLow Qual Bas 3,000 3,000
CANCanopy 400 0
SLBSlab 28,126 0
   56,652 28,126

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
SPR1SPRINKLERS-WET30000.00 S.F.$108,0001
GEN4GEN 100+ KW PRMT BKP1.00 UNITS$13,5001
LDL1LOAD LEVELERS2.00 UNITS$5,8001

Parcel Information
Use Code4040
DescriptionR-D FACIL  
Deeded Acres

Land
Land Use
Use Code4040
DescriptionR-D FACIL  
ZoneIG-2
Land Line Valuation
Size (Acres)4.4
Total Market Land$627,800
Appraised Value$896,800

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
LT1LIGHTS-IN W/PL  14.00 UNITS$22,4001
PAV1PAVING-ASPHALT  40000.00 S.F.$100,0001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$4,127,900$896,800$5,024,700
2024$3,829,600$896,800$4,726,400
2023$1,520,400$379,400$1,899,800

Assessment
Valuation YearImprovementsLandTotal
2025$2,889,600$627,800$3,517,400
2024$2,680,800$627,800$3,308,600
2023$1,064,400$265,600$1,330,000

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