91 WILLIAM ST
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Location
91 WILLIAM ST
Mblu
209/ 0590/ 02000/ /
Acct#
209 0590 02000
Owner
91 WILLIAM STREET LLC
Total Market Value
$328,790
Appraisal
$469,700
PID
11210
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$263,700$206,000$469,700
Assessment
Valuation YearImprovementsLandTotal
2025$184,590$144,200$328,790

Owner of Record
Owner91 WILLIAM STREET LLC
Co-Owner
Address91 WILLIAM ST
NEW HAVEN, CT 06511
Sale Price$350,000
Certificate
Book & Page 8335/0316
Sale Date01/30/2009
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
91 WILLIAM STREET LLC$350,000 8335/03160001/30/2009
AVALLONE ANTHONY $0 3931/0268 07/21/1988

Building Information
Building 1 : Section 1
Year Built: 1900
Living Area: 2,810
Replacement Cost: $422,260
Building Percent Good: 60
Replacement Cost
Less Depreciation:
$253,400
Building Attributes
FieldDescription
Style:Off Conv Res
ModelCommercial
GradeAbove Average
Stories:2
Occupancy1.00
Exterior Wall 1Vinyl Siding
Exterior Wall 2 
Roof StructureGable/Hip
Roof CoverAsphalt
Interior Wall 1Plastered/Dryw
Interior Wall 2Drywall/Plaste
Interior Floor 1Carpet
Interior Floor 2 
Heating FuelGas/Oil
Heating TypeFA/HW/ST
AC TypeCentral
Bldg UseOFFICE BLD MDL-94
Total Rooms 
Total Bedrms00
Total Baths0
NBHD Code 
1st Floor Use:3400
Heat/ACHEAT/AC PKGS
Frame TypeWOOD FRAME
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsAVERAGE
Wall Height8.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,441 1,441
FUSFinished Upper Story 1,441 1,369
FOPOpen Porch 15 0
UBMUnfinished Basement 1,441 0
   4,338 2,810

Extra Features
Extra Features

No Data for Extra Features


Land
Land Use
Use Code3400
DescriptionOFFICE BLD MDL-94  
ZoneRM2
NeighborhoodGO
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.20
Frontage108
Depth81
Total Market Land$144,200
Appraised Value$206,000

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueAssessed ValueBldg #
PAV1PAVING-ASPHALT  5000.00 S.F.$10,300$7,2101
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$263,700$206,000$469,700
2024$263,700$206,000$469,700
2023$263,700$206,000$469,700

Assessment
Valuation YearImprovementsLandTotal
2025$184,590$144,200$328,790
2024$184,590$144,200$328,790
2023$184,590$144,200$328,790

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