100 RESEARCH DR
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Location
100 RESEARCH DR
Mblu
57/ 04A/ 00004/ /
Acct#
57-04A-00004
Owner
WORCESTER TC LLC
Total Market Value
$83,295,200
PID
56538
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$77,310,700$5,984,500$83,295,200

Owner of Record
OwnerWORCESTER TC LLC
Co-Owner
Address103 STEPHEN MATHER RD
DARIEN, CT 06820-2232
Sale Price$10
Certificate
Book & Page 53207/0158
Sale Date12/29/2014
Instrument1F

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
WORCESTER TC LLC $10 53207/01581F12/29/2014
WORCESTER TC LLC$69,932,000 22349/0290 02/28/2000
B A S F BIORESEARCH CORP$1,316,000 12860/01481N06/29/1990
B A S F BIORESEARCH CORP$1,316,000 12860/01481N06/28/1990
B A S F BIORESEARCH CORP$1,316,000 12860/01481N06/27/1990

Building Information
Building 1 : Section 1
Year Built: 1994
Living Area: 457,170
Replacement Cost: $87,517,529
Building Percent Good: 86
Replacement Cost
Less Depreciation:

$75,265,100
Building Attributes
FieldDescription
Style:Research & Developme
ModelCommercial
GradeAVE MASONRY
Stories:4
Occupancy1.00
Exterior Wall 1Brick/Stone
Exterior Wall 2 
Roof StructureSteel Frm/Trus
Roof CoverRubber Roofing
Interior Wall 1Drywall/Shtrk
Interior Wall 2Plaster
Interior Floor 1Ww/Carpet
Interior Floor 2Vinyl/Asphalt
Ext. Qual.EXCELLENT
Int. Qual.EXCELLENT
Bldg UseR-D FACIL
Bath Grade 
Elevator100
Sprinkler100
1st Floor Use:4040
Heat/ACElectric Wall
Frame TypeMasonry
Baths/PlumbingAverage
Ceiling/Wall 
Rooms/Prtns 
Wall Height14.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
GLUGLA - Upper Story 300,018 300,018
GLAGross Leasable Area 118,205 118,205
GL3GLA - 3/4 Story 51,929 38,947
PTOPatio 1,406 0
   471,558 457,170

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
ELVElevator4.00 Story$86,0001
ELVElevator4.00 Story$86,0001
ELVElevator4.00 Story$86,0001
ELVElevator4.00 Story$86,0001
ELVElevator4.00 Story$86,0001
ELVElevator5.00 Story$107,5001
ELVElevator5.00 Story$107,5001
ELVElevator5.00 Story$107,5001
ELVElevator5.00 Story$107,5001

Land
Land Use
Use Code4040
DescriptionR-D FACIL  
ZoneML-.5
Neighborhood2
Alt Land ApprNo
Category
Land Line Valuation
Size (Sqr Feet)1303315
Depth
Total Market Land$5,984,500

Outbuildings
Outbuildings
CodeDescriptionSizeValueBldg #
LT1LIGHTS-IN W/PL40.00 UNITS$16,6001
PAV1PAVING-ASPHALT256020.00 S.F.$345,6001
FN1FENCE-4' CHAIN160.00 L.F.$6001
SHD2W/LIGHTS ETC240.00 S.F.$2,9001
PAT1PATIO-AVG7500.00 S.F.$22,5001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2025$76,869,400$5,930,200$82,799,600
2024$76,630,000$5,930,200$82,560,200
2023$71,471,400$5,836,100$77,307,500

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