470 PROSPECT ST
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Location
470 PROSPECT ST
Mblu
248/ 0436/ 00200/ /
Acct#
248 0436 00200
Owner
YALE UNIVERSITY
Total Market Value
$5,629,400
Appraisal
$8,042,000
PID
14090
Building Count
5
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$6,017,000$2,025,000$8,042,000
Assessment
Valuation YearImprovementsLandTotal
2025$4,211,900$1,417,500$5,629,400

Owner of Record
OwnerYALE UNIVERSITY
Co-Owner
AddressYALE U CONTROLLER FRA
PO BOX 208372
NEW HAVEN, CT 06520-8372
Sale Price$0
Certificate
Book & Page 2446/0207
Sale Date12/29/1972
Instrument

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
YALE UNIVERSITY $0 2446/0207 12/29/1972

Building Information
Building 1 : Section 1
Year Built: 1955
Living Area: 19,574
Replacement Cost: $2,831,558
Building Percent Good: 55
Replacement Cost
Less Depreciation:
$1,557,400
Building Attributes
FieldDescription
Style:Apt 1-7 st
ModelCommercial
GradeAverage
Stories:2
Occupancy21.00
Exterior Wall 1Brick
Exterior Wall 2Vinyl Siding
Roof StructureGable/Hip
Roof CoverAsphalt
Interior Wall 1Drywall/Plaste
Interior Wall 2 
Interior Floor 1Fin WD/Carpet
Interior Floor 2 
Heating FuelOil/Gas
Heating TypeFA/HW/ST
AC TypeNone
Bldg UseAPT Over12 MDL-94
Total Rooms 
Total Bedrms00
Total Baths0
NBHD Code 
1st Floor Use:112C
Heat/ACNONE
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
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 10,038 10,038
FUSFinished Upper Story 10,038 9,536
UBMUnfinished Basement 10,038 0
   30,114 19,574
Building 2 : Section 1
Year Built: 1955
Living Area: 15,081
Replacement Cost: $2,352,615
Building Percent Good: 55
Replacement Cost
Less Depreciation:
$1,293,900
Building Attributes : Bldg 2 of 5
FieldDescription
Style:Apt 1-7 st
ModelCommercial
GradeAverage
Stories:2
Occupancy18.00
Exterior Wall 1Brick
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 TypeFA/HW/ST
AC TypeNone
Bldg UseAPT Over12 MDL-94
Total Rooms 
Total Bedrms00
Total Baths0
NBHD Code 
1st Floor Use:112C
Heat/ACNONE
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
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 7,734 7,734
FUSFinished Upper Story 7,734 7,347
UGRGarage Under 7,734 0
   23,202 15,081
Building 3 : Section 1
Year Built: 1955
Living Area: 3,494
Replacement Cost: $658,706
Building Percent Good: 55
Replacement Cost
Less Depreciation:
$362,300
Building Attributes : Bldg 3 of 5
FieldDescription
Style:Apt 1-7 st
ModelCommercial
GradeAverage
Stories:2
Occupancy4.00
Exterior Wall 1Brick
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 TypeFA/HW/ST
AC TypeNone
Bldg UseAPT Over12 MDL-94
Total Rooms 
Total Bedrms00
Total Baths0
NBHD Code 
1st Floor Use:112C
Heat/ACNONE
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
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 1,792 1,792
FUSFinished Upper Story 1,792 1,702
FOPOpen Porch 294 0
UBMUnfinished Basement 1,456 0
UGRGarage Under 336 0
   5,670 3,494
Building 4 : Section 1
Year Built: 1955
Living Area: 15,838
Replacement Cost: $2,360,164
Building Percent Good: 55
Replacement Cost
Less Depreciation:
$1,298,100
Building Attributes : Bldg 4 of 5
FieldDescription
Style:Apt 1-7 st
ModelCommercial
GradeAverage
Stories:2
Occupancy18.00
Exterior Wall 1Brick
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 TypeFA/HW/ST
AC TypeNone
Bldg UseAPT Over12 MDL-94
Total Rooms 
Total Bedrms00
Total Baths0
NBHD Code 
1st Floor Use:112C
Heat/ACNONE
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
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 8,122 8,122
FUSFinished Upper Story 8,122 7,716
UBMUnfinished Basement 8,122 0
   24,366 15,838
Building 5 : Section 1
Year Built: 1955
Living Area: 17,710
Replacement Cost: $2,736,860
Building Percent Good: 55
Replacement Cost
Less Depreciation:
$1,505,300
Building Attributes : Bldg 5 of 5
FieldDescription
Style:Apt 1-7 st
ModelCommercial
GradeAverage
Stories:2
Occupancy20.00
Exterior Wall 1Brick
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 TypeFA/HW/ST
AC TypeNone
Bldg UseAPT Over12 MDL-94
Total Rooms 
Total Bedrms00
Total Baths0
NBHD Code 
1st Floor Use:112C
Heat/ACNONE
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
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 9,082 9,082
FUSFinished Upper Story 9,082 8,628
UGRGarage Under 9,082 0
   27,246 17,710

Extra Features
Extra Features

No Data for Extra Features


Land
Land Use
Use Code112C
DescriptionAPT Over12 MDL-94  
ZoneRM2
Neighborhood1500
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)3.77
Frontage1
Depth0
Total Market Land$1,417,500
Appraised Value$2,025,000

Outbuildings
Outbuildings

No Data for Outbuildings

Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$6,017,000$2,025,000$8,042,000
2024$6,017,000$2,025,000$8,042,000
2023$6,017,000$2,025,000$8,042,000

Assessment
Valuation YearImprovementsLandTotal
2025$4,211,900$1,417,500$5,629,400
2024$4,211,900$1,417,500$5,629,400
2023$4,211,900$1,417,500$5,629,400

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