451 COLLEGE ST
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Location
451 COLLEGE ST
Mblu
243/ 0289/ 02000/ /
Acct#
243 0289 02000
Owner
YALE UNIVERSITY
Total Market Value
$4,822,090
Appraisal
$6,888,700
PID
13836
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$5,617,400$1,271,300$6,888,700
Assessment
Valuation YearImprovementsLandTotal
2025$3,932,180$889,910$4,822,090

Owner of Record
OwnerYALE UNIVERSITY
Co-Owner
AddressYALE UNIVERSITY CONTROLLER FRA
[PO BOX 208372
NEW HAVEN, CT 06520-8372
Sale Price$0
Certificate
Book & Page 0/0
Sale Date
Instrument

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
YALE UNIVERSITY $0 0/0  

Building Information
Building 1 : Section 1
Year Built: 1911
Living Area: 14,235
Replacement Cost: $7,459,878
Building Percent Good: 73
Replacement Cost
Less Depreciation:
$5,445,700
Building Attributes
FieldDescription
Style:Office
ModelCommercial
GradeGRADE_AC-
Stories:3.5
Occupancy1.00
Exterior Wall 1Brick
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverSlate
Interior Wall 1Plastered/Dryw
Interior Wall 2 
Interior Floor 1Fin WD/Carpet
Interior Floor 2Ceram Clay Til
Heating FuelGas/Oil
Heating TypeHot Water
AC TypeCentral
Bldg UsePVT UNIV MDL-94
Total Rooms 
Total Bedrms00
Total Baths0
NBHD Code 
1st Floor Use:904C
Heat/ACHEAT/AC SPLIT
Frame TypeMASONRY
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsAVERAGE
Wall Height12.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSFinished Upper Story 7,800 7,410
BASFirst Floor 3,900 3,900
FRBFin Raised Bsmt 3,900 2,925
FOPOpen Porch 283 0
   15,883 14,235

Extra Features
Extra Features
CodeDescriptionSizeValueAssessed ValueBldg #
SPR2WET/CONCEALED15883.00 S.F.$35,900$25,1301
ELV2PASS ELEV6.00 STOPS$135,800$95,0601

Land
Land Use
Use Code904C
DescriptionPVT UNIV MDL-94  
ZoneRH2
NeighborhoodDT
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.46
Frontage0
Depth0
Total Market Land$889,910
Appraised Value$1,271,300

Outbuildings
Outbuildings

No Data for Outbuildings

Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$5,617,400$1,271,300$6,888,700
2024$5,617,400$1,271,300$6,888,700
2023$5,617,400$1,271,300$6,888,700

Assessment
Valuation YearImprovementsLandTotal
2025$3,932,180$889,910$4,822,090
2024$3,932,180$889,910$4,822,090
2023$3,932,180$889,910$4,822,090

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