511 PROSPECT ST
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Location
511 PROSPECT ST
Mblu
249/ 0457/ 00500/ /
Acct#
249 0457 00500
Owner
YALE UNIVERSITY
Total Market Value
$2,473,730
Appraisal
$3,533,900
PID
14187
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$3,098,500$435,400$3,533,900
Assessment
Valuation YearImprovementsLandTotal
2025$2,168,950$304,780$2,473,730

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 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: 1955
Living Area: 30,701
Replacement Cost: $5,164,122
Building Percent Good: 60
Replacement Cost
Less Depreciation:
$3,098,500
Building Attributes
FieldDescription
Style:Apt 1-7 st
ModelCommercial
GradeAbove Average
Stories:2
Occupancy32.00
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 TypeHot Water
AC TypeCentral
Bldg UsePVT UNIV MDL-94
Total Rooms 
Total Bedrms00
Total Baths0
NBHD Code 
1st Floor Use:904C
Heat/ACHEAT/AC PKGS
Frame TypeMASONRY
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 15,744 15,744
FUSFinished Upper Story 15,744 14,957
UBMUnfinished Basement 15,744 0
   47,232 30,701

Extra Features
Extra Features

No Data for Extra Features


Land
Land Use
Use Code904C
DescriptionPVT UNIV MDL-94  
ZoneRM2
Neighborhood1500
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.94
Frontage0
Depth0
Total Market Land$304,780
Appraised Value$435,400

Outbuildings
Outbuildings

No Data for Outbuildings

Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$3,098,500$435,400$3,533,900
2024$3,098,500$435,400$3,533,900
2023$3,098,500$435,400$3,533,900

Assessment
Valuation YearImprovementsLandTotal
2025$2,168,950$304,780$2,473,730
2024$2,168,950$304,780$2,473,730
2023$2,168,950$304,780$2,473,730

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