200 PROSPECT ST
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Location
200 PROSPECT ST
Mblu
246/ 0362/ 00102/ /
Acct#
246 0362 00102
Owner
YALE UNIVERSITY
Total Market Value
$23,917,740
Appraisal
$34,168,200
PID
104580
Building Count
8
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$32,100,400$2,067,800$34,168,200
Assessment
Valuation YearImprovementsLandTotal
2025$22,470,280$1,447,460$23,917,740

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 0000/0000
Sale Date01/01/2000
Instrument

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
YALE UNIVERSITY$0 0000/0000 01/01/2000

Building Information
Building 1 : Section 1
Year Built: 1958
Living Area: 55,880
Replacement Cost: $21,620,978
Building Percent Good: 81
Replacement Cost
Less Depreciation:
$17,513,000
Building Attributes
FieldDescription
Style:Skating Arena
ModelCommercial
GradeVery Good
Stories:1
Occupancy1.00
Exterior Wall 1Pre-cast Concr
Exterior Wall 2 
Roof StructureBowstring Trus
Roof CoverEnam Mtl Shing
Interior Wall 1Minim/Masonry
Interior Wall 2 
Interior Floor 1Concr-Finished
Interior Floor 2 
Heating FuelGas/Oil
Heating TypeHot Water
AC TypeCentral
Bldg UsePVT SCHOOL MDL-94
Total Rooms 
Total Bedrms 
Total Baths 
NBHD Code 
1st Floor Use: 
Heat/ACHEAT/AC PKGS
Frame TypeMASONRY
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsAVERAGE
Wall Height30.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 55,880 55,880
   55,880 55,880
Building 2 : Section 1
Year Built: 1920
Living Area: 8,413
Replacement Cost: $5,590,077
Building Percent Good: 82
Replacement Cost
Less Depreciation:
$4,583,900
Building Attributes : Bldg 2 of 8
FieldDescription
Style:Dormitory
ModelInd/Lg Com
GradeVery Good
Stories:2.5
Occupancy17.00
Exterior Wall 1Clapboard
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverAsphalt
Interior Wall 1Plastered/Dryw
Interior Wall 2 
Interior Floor 1Fin WD/Carpet
Interior Floor 2 
Heating FuelGas/Oil
Heating TypeHot Water
AC TypeCentral
Bldg UseDORMITORY
Total Rooms 
Total Bedrms 
Total Baths 
NBHD Code 
1st Floor Use: 
Heat/ACHEAT/AC SPLIT
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallTYPICAL
Rooms/PrtnsAVERAGE
Wall Height9.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSFinished Upper Story 4,836 4,594
BASFirst Floor 2,203 2,203
FBMFinished Basement 2,693 1,616
FOPOpen Porch 160 0
UBMUnfinished Basement 539 0
WDKWood Deck 126 0
   10,557 8,413
Building 3 : Section 1
Year Built: 1900
Living Area: 7,927
Replacement Cost: $1,994,523
Building Percent Good: 82
Replacement Cost
Less Depreciation:
$1,635,500
Building Attributes : Bldg 3 of 8
FieldDescription
Style:Off Conv Res
ModelCommercial
GradeVg/Exc
Stories:3
Occupancy1.00
Exterior Wall 1Clapboard
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverAsphalt
Interior Wall 1Drywall/Plaste
Interior Wall 2 
Interior Floor 1Fin WD/Carpet
Interior Floor 2 
Heating FuelOil/Gas
Heating TypeHot Water
AC TypeCentral
Bldg UseOFFICE BLD
Total Rooms 
Total Bedrms 
Total Baths 
NBHD Code 
1st Floor Use: 
Heat/ACHEAT/AC SPLIT
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallTYPICAL
Rooms/PrtnsAVERAGE
Wall Height9.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSFinished Upper Story 4,390 4,171
BASFirst Floor 2,110 2,110
FBMFinished Basement 2,743 1,646
FOPOpen Porch 160 0
UBMUnfinished Basement 633 0
   10,036 7,927
Building 4 : Section 1
Year Built: 1920
Living Area: 7,254
Replacement Cost: $1,296,928
Building Percent Good: 60
Replacement Cost
Less Depreciation:
$778,200
Building Attributes : Bldg 4 of 8
FieldDescription
Style:Office
ModelCommercial
GradeAve/Good
Stories:3
Occupancy1.00
Exterior Wall 1Clapboard
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverAsphalt
Interior Wall 1Drywall/Plaste
Interior Wall 2 
Interior Floor 1Carpet
Interior Floor 2 
Heating FuelOil/Gas
Heating TypeSteam
AC TypeNone
Bldg UseOFFICE BLD
Total Rooms 
Total Bedrms 
Total Baths 
NBHD Code 
1st Floor Use: 
Heat/ACHEAT/AC SPLIT
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallTYPICAL
Rooms/PrtnsAVERAGE
Wall Height10.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSFinished Upper Story 4,171 3,962
BASFirst Floor 2,086 2,086
FBMFinished Basement 2,010 1,206
   8,267 7,254
Building 5 : Section 1
Year Built: 2006
Living Area: 104,619
Replacement Cost: $5,687,298
Building Percent Good: 90
Replacement Cost
Less Depreciation:
$5,118,600
Building Attributes : Bldg 5 of 8
FieldDescription
Style:Parking Garage
ModelInd/Lg Com
GradeAbove Average
Stories:3
Occupancy 
Exterior Wall 1Concr/Cinder
Exterior Wall 2 
Roof StructureReinforc Concr
Roof CoverConcrete Tile
Interior Wall 1Minim/Masonry
Interior Wall 2 
Interior Floor 1Concr-Finished
Interior Floor 2 
Heating FuelNone
Heating TypeNone
AC TypeNone
Bldg UsePVT SCHOOL MDL-94
Total Rooms00
Total Bedrms0
Total Baths 
NBHD Code 
1st Floor Use: 
Heat/ACNONE
Frame TypeREINF. CONCR
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & MIN WL
Rooms/PrtnsAVERAGE
Wall Height11.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSFinished Upper Story 73,496 69,821
BASFirst Floor 34,798 34,798
   108,294 104,619
Building 6 : Section 1
Year Built: 1895
Living Area: 4,801
Replacement Cost: $658,124
Building Percent Good: 78
Replacement Cost
Less Depreciation:
$513,300
Building Attributes : Bldg 6 of 8
FieldDescription
Style:Colonial
ModelSingle Family
Grade:Good
Stories:2.5
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2Clapboard
Roof Structure:Mansard
Roof CoverAsphalt
Interior Wall 1Plaster/Drywal
Interior Wall 2 
Interior Flr 1Fin WD/Carpet
Interior Flr 2 
Heat FuelOil/Gas
Heat Type:Hot Water
AC Type:Central
Total Bedrooms:7 Bedrooms
Total Bthrms:4
Total Half Baths:1
Total Xtra Fixtrs: 
Total Rooms:11
Bath Style:Average
Kitchen Style:Average
Interior Condition 
Fin Bsmnt Area 
Fin Bsmnt Qual 
NBHD Code 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,827 1,827
FUSFinished Upper Story 1,827 1,827
FHSFinished Half Story 1,764 1,147
FOPOpen Porch 357 0
UBMUnfinished Basement 1,827 0
UGRGarage Under 325 0
   7,927 4,801
Building 7 : Section 1
Year Built: 1890
Living Area: 3,645
Replacement Cost: $1,232,769
Building Percent Good: 65
Replacement Cost
Less Depreciation:
$801,300
Building Attributes : Bldg 7 of 8
FieldDescription
Style:Off Conv Res
ModelCommercial
GradeVg/Exc
Stories:2
Occupancy1.00
Exterior Wall 1Brick
Exterior Wall 2Wood Shingle
Roof StructureGable/Hip
Roof CoverAsphalt
Interior Wall 1Plastered/Dryw
Interior Wall 2 
Interior Floor 1Fin WD/Carpet
Interior Floor 2 
Heating FuelOil/Gas
Heating TypeFA/HW/ST
AC TypeCentral
Bldg UsePVT SCHOOL MDL-94
Total Rooms10
Total Bedrms0
Total Baths3
NBHD CodePROSPECT HILL
1st Floor Use: 
Heat/ACHEAT/AC SPLIT
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallTYPICAL
Rooms/PrtnsAVERAGE
Wall Height9.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSFinished Upper Story 1,931 1,834
BASFirst Floor 1,811 1,811
FEPEnclosed Porch 84 0
FOPOpen Porch 342 0
UATUnfinished Attic 1,895 0
UBMUnfinished Basement 1,895 0
WDKWood Deck 171 0
   8,129 3,645
Building 8 : Section 1
Year Built: 1900
Living Area: 4,306
Replacement Cost: $1,511,843
Building Percent Good: 65
Replacement Cost
Less Depreciation:
$982,700
Building Attributes : Bldg 8 of 8
FieldDescription
Style:Off Conv Res
ModelCommercial
GradeExcellent +
Stories:2.5
Occupancy1.00
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverAsphalt
Interior Wall 1Drywall/Plaste
Interior Wall 2 
Interior Floor 1Carpet
Interior Floor 2Fin WD/Carpet
Heating FuelOil/Gas
Heating TypeHot Water
AC TypeCentral
Bldg UsePVT SCHOOL MDL-94
Total Rooms 
Total Bedrms 
Total Baths 
NBHD CodePROSPECT HILL
1st Floor Use: 
Heat/ACHEAT/AC SPLIT
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallTYPICAL
Rooms/PrtnsAVERAGE
Wall Height9.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,416 1,416
FUSFinished Upper Story 1,341 1,274
FHSFinished Half Story 1,416 920
FBMFinished Basement 1,160 696
FOPOpen Porch 254 0
UBMUnfinished Basement 1,416 0
   7,003 4,306

Extra Features
Extra Features
CodeDescriptionSizeValueAssessed ValueBldg #
ELV2PASS ELEV3.00 STOPS$83,700$58,5905
FPL1FIREPLACE1.00 UNITS$2,800$1,9604
FPL1FIREPLACE1.00 UNITS$3,100$2,1707
FPL1FIREPLACE2.00 UNITS$7,300$5,1106
SPR1SPRINKLERS-WET7291.00 S.F.$15,500$10,8503
SPR1SPRINKLERS-WET7850.00 S.F.$16,700$11,6902
FPOEXTRA FPL OPEN2.00 UNITS$2,000$1,4006

Land
Land Use
Use Code9040
DescriptionPVT SCHOOL MDL-94  
ZoneRM2
Neighborhood1600
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)8.56
Frontage
Depth
Total Market Land$1,447,460
Appraised Value$2,067,800

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueAssessed ValueBldg #
PAV1PAVING-ASPHALT  20880.00 S.F.$42,800$29,9601
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$32,100,400$2,067,800$34,168,200
2024$32,100,400$2,067,800$34,168,200
2023$32,100,400$2,067,800$34,168,200

Assessment
Valuation YearImprovementsLandTotal
2025$22,470,280$1,447,460$23,917,740
2024$22,470,280$1,447,460$23,917,740
2023$22,470,280$1,447,460$23,917,740

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