521 PROSPECT AVENUE
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Location
521 PROSPECT AVENUE
Mblu
H9/ 4391/ 521/ /
Parcel ID
4391 1 521 0001
Owner
521 PROSPECT AVE LLC
Total Market Value
$423,990
Appraisal
$605,700
Vision Id #
21886
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$393,400$212,300$605,700
Assessment
Valuation YearImprovementsLandTotal
2025$275,380$148,610$423,990

Owner of Record
Owner521 PROSPECT AVE LLC
Co-Owner
Address327 MERCER LANE
WINDSOR, CT 06095
Sale Price$0
Book & Page 5315/706
Sale Date05/03/2024
Instrument08

Ownership History
Ownership History
OwnerSale PriceBook & PageInstrumentSale Date
521 PROSPECT AVE LLC$05315/7060805/03/2024
521 PROSPECT AVE LLC$690,0005315/7030805/03/2024
WEIGEN EDWARD M +$04550/00250112/30/2010
WEIGEN EDWARD M + BARBARA S BERGREN$04234/02300101/29/2008
WEIGEN EDWARD M + BARBARA S BERGREN$04234/02290101/29/2008

Building Information
Building 1 : Section 1
Year Built: 1880
Living Area: 4,140
Replacement Cost: $767,873
Building Percent Good: 50
Replacement Cost
Less Depreciation:

$383,900
Building Attributes
FieldDescription
Style:Res Convert Comm Use
ModelRes Convert
GradeB 1.00
Stories:2
Occupancy18.00
Exterior Wall 1Wood Siding
Exterior Wall 2 
Roof StructureGable
Roof CoverComp - Shingle
Interior Wall 1Plastered
Interior Wall 2 
Floor TypeWood
Floor CoverHardwood
Heating FuelTypical
Heating TypeSteam Boiler
AC TypeNone
As Built UseSFD
Bldg UseCommercial
Num of Bedrooms11
Total Baths4
Type 
Wet Sprinkler 
Dry Sprinkler 
1st Floor Use: 
ClassClass C
Frame TypeMasonry
PlumbingLIGHT
CeilingNot Applicable
Group1APT
Wall Height9.00
Adjustment 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
APTAPARTMENT 4,140 4,140
CBMBSMT COMM - NV 2,079 0
COMCOMMERCIAL - NV 4,158 0
MUSMULTI USE STORAGE 2,470 0
RP2COVERED PORCH 230 0
   13,077 4,140

Extra Features
Extra Features

No Data for Extra Features


Land
Land Use
Use Code201
DescriptionCommercial  
ZoneR-6
Neighborhood
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.66
Frontage
Depth
Total Market Land$148,610
Appraised Value$212,300

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
CRP2Covered Porch commercial  230.00 SF$1,6001
CRG4Garage - 1.0 Story Det  440.00 SF$3,3001
CFE1Fire Escape  1.00 UNIT$3,1001
CI04Fireplace  1.00 UNIT$1,5001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2024$393,400$212,300$605,700
2023$393,400$212,300$605,700
2022$393,400$212,300$605,700

Assessment
Valuation YearImprovementsLandTotal
2024$275,380$148,610$423,990
2023$275,380$148,610$423,990
2022$275,380$148,610$423,990

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