300 SHIRE WAY
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Location
300 SHIRE WAY
Mblu
18/ / 15D/ /
Acct#
Owner
SHIRE HUMAN GENETIC THERAPIES INC
Total Market Value
$56,209,000
PID
1943
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$45,606,000$10,603,000$56,209,000

Owner of Record
OwnerSHIRE HUMAN GENETIC THERAPIES INC
Co-OwnerSHIRE ACCOUNTS PAYABLE
Address730 STOCKTON DRIVE
EXTON, PA 19341
Sale Price$165,000,000
Certificate
Book & Page 54920/0208
Sale Date06/30/2010
Instrument1V

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
SHIRE HUMAN GENETIC THERAPIES INC$165,000,000 54920/02081V06/30/2010
PATRIOT PARTNERS LEXINGTON LLC$10 45231/03041B05/23/2005
PM ATLANTIC LEXINGTON LLC$51,500,000 37402/03181A12/18/2002
PM ATLANTIC LEXINGTON LLC$51,500,000 01262/00521G12/18/2002
RAYTHEON COMPANY$0 21614/0379 12/18/1991

Building Information
Building 1 : Section 1
Year Built: 1960
Living Area: 120,704
Replacement Cost: $68,622,462
Building Percent Good: 66
Replacement Cost
Less Depreciation:
$45,291,000
Building Attributes
FieldDescription
Style:LAB/OFFICE
ModelIndustrial
GradeB-
Stories:2
Occupancy1.00
Exterior Wall 1BRICK VENEER
Exterior Wall 2 
Roof StructureFLAT
Roof CoverRUBBER ROOFING
Interior Wall 1SKIM COAT PLST
Interior Wall 2 
Interior Floor 1CER/CLAY/TILE
Interior Floor 2 
Heating FuelGAS
Heating TypeFORCED AIR DUC
AC TypeCENTRAL
Bldg UseLAB OFFICE
Total Rooms 
Total Bedrms00
Total Baths0
1st Floor Use:3400
Heat/ACHEAT/AC PKGS
Frame TypeREINF. CONCR
Baths/PlumbingAVERAGE
Ceiling/WallSUS-CEIL & WL
Rooms/PrtnsAVERAGE
Wall Height15.00
% Comn Wall0.00
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSUpper Story, Finished 62,476 62,476
BASFirst Floor 58,228 58,228
FBMBasement, Finished 37,516 0
FOPPorch, Open, Finished 4,050 0
UATAttic, Unfinished 4,392 0
   166,662 120,704

Extra Features
Extra Features
CodeDescriptionSizeBldg #
ELVElevator3.00 Story1
SPR1SPRINKLERS-WET124332.00 S.F.1
ELVElevator3.00 Story1
ELVElevator2.00 Story1
LDL1LOAD LEVELERS2.00 UNITS1

Land
Land Use
Use Code4060
DescriptionLAB OFFICE  
ZoneCD-10
NeighborhoodA
Alt Land ApprNo
Category
Land Line Valuation
Size (Sqr Feet)654706
Frontage
Depth0
Total Market Land$10,603,000

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeBldg #
SGN1SIGN-1 SD W/M  45.00 S.F.&HGT1
PAT2PATIO-GOOD  400.00 S.F.1
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$45,606,000$10,603,000$56,209,000
2025$49,651,000$10,491,000$60,142,000
2024$44,448,000$9,991,000$54,439,000
2023$40,025,000$9,107,000$49,132,000

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