91 TRUMBULL ST
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Location
91 TRUMBULL ST
Mblu
244/ 0364/ 00100/ /
Acct#
244 0364 00100
Owner
YALE UNIVERSITY
Total Market Value
$33,715,920
Appraisal
$48,165,600
PID
13899
Building Count
6
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$45,960,000$2,205,600$48,165,600
Assessment
Valuation YearImprovementsLandTotal
2025$32,172,000$1,543,920$33,715,920

Owner of Record
OwnerYALE UNIVERSITY
Co-Owner
Address2 WHITNEY AVE 6TH FL
NEW HAVEN, CT 06510
Sale Price$0
Certificate
Book & Page 10474/127
Sale Date12/01/2022
Instrument3

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
YALE UNIVERSITY$0 10474/127312/01/2022
YALE UNIVERSITY $0 0/0 12/01/2022

Building Information
Building 1 : Section 1
Year Built: 1884
Living Area: 4,773
Replacement Cost: $5,435,127
Building Percent Good: 82
Replacement Cost
Less Depreciation:
$4,456,800
Building Attributes
FieldDescription
Style:Schools-Mid Hi
ModelCommercial
GradeGRADE A++
Stories:2
Occupancy1.00
Exterior Wall 1Stone
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverSlate
Interior Wall 1Plastered/Dryw
Interior Wall 2 
Interior Floor 1Fin WD/Carpet
Interior Floor 2 
Heating FuelElectric
Heating TypeHot Water
AC TypeHeat Pump
Bldg UsePVT UNIV MDL-94
Total Rooms 
Total Bedrms00
Total Baths0
NBHD Code 
1st Floor Use:904C
Heat/ACNONE
Frame TypeMASONRY
Baths/PlumbingABOVE AVERAGE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsAVERAGE
Wall Height11.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,960 1,960
FUSFinished Upper Story 1,870 1,777
FBMFinished Basement 1,726 1,036
FOPOpen Porch 144 0
UBMUnfinished Basement 234 0
   5,934 4,773
Building 2 : Section 1
Year Built: 1900
Living Area: 10,775
Replacement Cost: $6,236,692
Building Percent Good: 73
Replacement Cost
Less Depreciation:
$4,552,800
Building Attributes : Bldg 2 of 6
FieldDescription
Style:Classroom
ModelCommercial
GradeGood
Stories:3
Occupancy1.00
Exterior Wall 1Brick
Exterior Wall 2Stone
Roof StructureFlat
Roof CoverRolled Compos
Interior Wall 1Plastered/Dryw
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/ACNONE
Frame TypeMASONRY
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
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 5,679 5,395
BASFirst Floor 4,578 4,578
FBMFinished Basement 1,337 802
PTOPatio 474 0
   12,068 10,775
Building 3 : Section 1
Year Built: 2022
Living Area: 32,266
Replacement Cost: $22,286,255
Building Percent Good: 99
Replacement Cost
Less Depreciation:
$22,063,400
Building Attributes : Bldg 3 of 6
FieldDescription
Style:Classroom
ModelCommercial
GradeExcellent
Stories:4
Occupancy1.00
Exterior Wall 1Brick
Exterior Wall 2 
Roof StructureFlat
Roof CoverT&G/Rubber
Interior Wall 1Drywall/Plaste
Interior Wall 2 
Interior Floor 1Fin WD/Carpet
Interior Floor 2Ceram Clay Til
Heating FuelGas/Oil
Heating TypeFA/HW/ST
AC TypeCentral
Bldg UsePVT UNIV MDL-94
Total Rooms 
Total Bedrms 
Total Baths 
NBHD Code 
1st Floor Use: 
Heat/ACHEAT/AC PKGS
Frame TypeFIREPRF STEEL
Baths/PlumbingABOVE AVERAGE
Ceiling/WallTYPICAL
Rooms/PrtnsABOVE AVERAGE
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 16,759 15,921
BASFirst Floor 8,792 8,792
FBMFinished Basement 7,764 4,658
FHSFinished Half Story 4,454 2,895
   37,769 32,266
Building 4 : Section 1
Year Built: 1884
Living Area: 13,800
Replacement Cost: $3,404,439
Building Percent Good: 65
Replacement Cost
Less Depreciation:
$2,212,900
Building Attributes : Bldg 4 of 6
FieldDescription
Style:Classroom
ModelCommercial
GradeVg/Exc
Stories:3
Occupancy1.00
Exterior Wall 1Brick
Exterior Wall 2 
Roof StructureMansard
Roof CoverSlate
Interior Wall 1Drywall/Plaste
Interior Wall 2Cust Wd Panel
Interior Floor 1Fin WD/Carpet
Interior Floor 2Ceram Clay Til
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 SPLIT
Frame TypeMASONRY
Baths/PlumbingABOVE AVERAGE
Ceiling/WallCEIL & WALLS
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 7,090 6,736
BASFirst Floor 4,755 4,755
FBMFinished Basement 3,442 2,065
FHSFinished Half Story 320 208
FLLFinished Lower Level 45 36
FEPEnclosed Porch 25 0
SLBSlab 890 0
UBMUnfinished Basement 387 0
   16,954 13,800
Building 5 : Section 1
Year Built: 1884
Living Area: 8,492
Replacement Cost: $5,544,532
Building Percent Good: 65
Replacement Cost
Less Depreciation:
$3,603,900
Building Attributes : Bldg 5 of 6
FieldDescription
Style:Classroom
ModelCommercial
GradeVery Good
Stories:2.5
Occupancy1.00
Exterior Wall 1Stucco
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 FuelOil/Gas
Heating TypeHot Water
AC TypeNone
Bldg UsePVT UNIV MDL-94
Total Rooms 
Total Bedrms00
Total Baths0
NBHD Code 
1st Floor Use:904C
Heat/ACNONE
Frame TypeMASONRY
Baths/PlumbingABOVE AVERAGE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsAVERAGE
Wall Height11.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 2,702 2,702
FUSFinished Upper Story 2,686 2,552
FHSFinished Half Story 2,590 1,684
FBMFinished Basement 2,590 1,554
FEPEnclosed Porch 160 0
FOPOpen Porch 336 0
   11,064 8,492
Building 6 : Section 1
Year Built: 1994
Living Area: 24,888
Replacement Cost: $11,074,707
Building Percent Good: 80
Replacement Cost
Less Depreciation:
$8,859,800
Building Attributes : Bldg 6 of 6
FieldDescription
Style:Classroom
ModelCommercial
GradeBelow Average
Stories:3
Occupancy1.00
Exterior Wall 1Brick
Exterior Wall 2 
Roof StructureFlat
Roof CoverT&G/Rubber
Interior Wall 1Drywall/Plaste
Interior Wall 2 
Interior Floor 1Concr-Finished
Interior Floor 2 
Heating FuelOil/Gas
Heating TypeFA/HW/ST
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/PlumbingABOVE AVERAGE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsAVERAGE
Wall Height20.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSFinished Upper Story 16,219 15,408
BASFirst Floor 8,697 8,697
FBMFinished Basement 1,305 783
CANCanopy 140 0
UBMUnfinished Basement 7,392 0
   33,753 24,888

Extra Features
Extra Features
CodeDescriptionSizeValueAssessed ValueBldg #
SPR1SPRINKLERS-WET5790.00 S.F.$9,000$6,3001
ELV2PASS ELEV1.00 STOPS$22,600$15,8202
PATPATIO858.00 S.F.$3,200$2,2404
SPR1SPRINKLERS-WET24916.00 S.F.$51,800$36,2606
ELV2PASS ELEV3.00 STOPS$74,400$52,0806

Land
Land Use
Use Code904C
DescriptionPVT UNIV MDL-94  
ZoneRH2
NeighborhoodTRU
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)2.06
Frontage0
Depth0
Total Market Land$1,543,920
Appraised Value$2,205,600

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueAssessed ValueBldg #
FGR1GARAGE-AVE  480.00 S.F.$8,400$5,8803
PAV1PAVING-ASPHALT  20000.00 S.F.$41,000$28,7003
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$45,960,000$2,205,600$48,165,600
2024$45,960,000$2,205,600$48,165,600
2023$43,954,200$2,205,600$46,159,800

Assessment
Valuation YearImprovementsLandTotal
2025$32,172,000$1,543,920$33,715,920
2024$32,172,000$1,543,920$33,715,920
2023$30,767,940$1,543,920$32,311,860

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