170 UNION AV
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Location
170 UNION AV
Mblu
237/ 1300/ 00200/ /
Acct#
237 1300 00200
Owner
STATE OF CONNECTICUT
Total Market Value
$22,903,230
Appraisal
$32,718,900
PID
13530
Building Count
3
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$27,892,500$4,826,400$32,718,900
Assessment
Valuation YearImprovementsLandTotal
2025$19,524,750$3,378,480$22,903,230

Owner of Record
OwnerSTATE OF CONNECTICUT
Co-OwnerDEPT OF TRANSPORTATION
AddressPO BOX 317546
NEWINGTON, CT 06131-7546
Sale Price$0
Certificate
Book & Page 2959/0333
Sale Date02/11/1982
Instrument

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
STATE OF CONNECTICUT$0 2959/0333 02/11/1982

Building Information
Building 1 : Section 1
Year Built: 1919
Living Area: 64,240
Replacement Cost: $17,466,624
Building Percent Good: 65
Replacement Cost
Less Depreciation:
$11,353,300
Building Attributes
FieldDescription
Style:Other Municip
ModelCommercial
GradeVery Good
Stories:4
Occupancy9.00
Exterior Wall 1Brick
Exterior Wall 2 
Roof StructureFlat
Roof CoverT&G/Rubber
Interior Wall 1Minim/Masonry
Interior Wall 2Plastered/Dryw
Interior Floor 1Ceram Clay Til
Interior Floor 2Terrazzo Epoxy
Heating FuelOil/Gas
Heating TypeFA/HW/ST
AC TypePartial
Bldg UseSTATE ADM MDL-94
Total Rooms 
Total Bedrms00
Total Baths0
NBHD Code 
1st Floor Use:9011
Heat/ACHEAT/AC SPLIT
Frame TypeMASONRY
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & WALLS
Rooms/PrtnsAVERAGE
Wall Height17.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
AOFOffice 37,340 37,340
BASFirst Floor 22,634 22,634
FBMFinished Basement 4,350 2,610
RETRetail Area 1,656 1,656
CANCanopy 24,072 0
SLBSlab 64,348 0
UBMUnfinished Basement 18,980 0
   173,380 64,240
Building 2 : Section 1
Year Built: 1987
Living Area: 270,911
Replacement Cost: $17,054,332
Building Percent Good: 75
Replacement Cost
Less Depreciation:
$12,790,700
Building Attributes : Bldg 2 of 3
FieldDescription
Style:Parking Garage
ModelInd/Lg Com
GradeAbove Average
Stories:6
Occupancy887.00
Exterior Wall 1Reinforc Concr
Exterior Wall 2 
Roof StructureReinforc Concr
Roof CoverT&G/Rubber
Interior Wall 1Minim/Masonry
Interior Wall 2 
Interior Floor 1Concr-Finished
Interior Floor 2Vinyl/Asphalt
Heating FuelOil/Gas
Heating TypeHot Water
AC TypeNone
Bldg UseSTATE ADM MDL-96
Total Rooms 
Total Bedrms00
Total Baths0
NBHD Code 
1st Floor Use:901I
Heat/ACNONE
Frame TypeMASONRY
Baths/PlumbingAVERAGE
Ceiling/WallCEIL & MIN WL
Rooms/PrtnsAVERAGE
Wall Height12.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSFinished Upper Story 235,575 223,796
BASFirst Floor 46,367 46,367
AOFOffice 748 748
   282,690 270,911
Building 3 : Section 1
Year Built: 2002
Living Area: 272
Replacement Cost: $481,244
Building Percent Good: 90
Replacement Cost
Less Depreciation:
$2,770,000
Building Attributes : Bldg 3 of 3
FieldDescription
Style:Other Municip
ModelCommercial
GradeGood
Stories:1
Occupancy1.00
Exterior Wall 1Pre-finsh Metl
Exterior Wall 2 
Roof StructureSteel Frm/Trus
Roof CoverMetal/Tin
Interior Wall 1Minim/Masonry
Interior Wall 2 
Interior Floor 1Concr-Finished
Interior Floor 2 
Heating FuelNone
Heating TypeNone
AC TypeNone
Bldg UseSTATE ADM MDL-96
Total Rooms 
Total Bedrms 
Total Baths 
NBHD Code 
1st Floor Use: 
Heat/ACNONE
Frame TypeNONE
Baths/PlumbingLIGHT
Ceiling/WallCEIL & MIN WL
Rooms/PrtnsLIGHT
Wall Height12.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 272 272
CANCanopy 3,400 0
FEPEnclosed Porch 3,034 0
FOPOpen Porch 408 0
FSTUtility, Finished 96 0
SLBSlab 5,600 0
   12,810 272

Extra Features
Extra Features
CodeDescriptionSizeValueAssessed ValueBldg #
ELV2PASS ELEV2.00 STOPS$55,800$39,0603
ELV2PASS ELEV6.00 STOPS$139,500$97,6502
ELV2PASS ELEV5.00 STOPS$100,800$70,5601
ELV2PASS ELEV6.00 STOPS$139,500$97,6502
ELV2PASS ELEV5.00 STOPS$100,800$70,5601
SPR1SPRINKLERS-WET57203.00 S.F.$96,700$67,6901
ELV2PASS ELEV2.00 STOPS$40,300$28,2101
ELV2PASS ELEV2.00 STOPS$40,300$28,2101
ELV2PASS ELEV2.00 STOPS$40,300$28,2101
ELV2PASS ELEV2.00 STOPS$40,300$28,2101
MEZ3W/PARTITIONS2992.00 S.F.$44,700$31,2901

Land
Land Use
Use Code9011
DescriptionSTATE ADM MDL-94  
ZoneTOC
NeighborhoodU
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)7.33
Frontage0
Depth0
Total Market Land$3,378,480
Appraised Value$4,826,400

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueAssessed ValueBldg #
ECBELEC CONV BLD  96.00 S.F.$7,600$5,3203
KSK3ATTDNT SHED  50.00 S.F.$1,300$9102
ECBELEC CONV BLD  380.00 S.F.$29,900$20,9303
KSK3ATTDNT SHED  50.00 S.F.$1,300$9102
PAT2PATIO-GOOD  1248.00 S.F.$4,900$3,4303
PAV1PAVING-ASPHALT  41175.00 S.F.$84,400$59,0801
FN2FENCE-5' CHAIN  160.00 L.F.$800$5601
SHD1SHED FRAME  1482.00 S.F.$9,300$6,5101
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$27,892,500$4,826,400$32,718,900
2024$27,892,500$4,826,400$32,718,900
2023$27,892,500$4,826,400$32,718,900

Assessment
Valuation YearImprovementsLandTotal
2025$19,524,750$3,378,480$22,903,230
2024$19,524,750$3,378,480$22,903,230
2023$19,524,750$3,378,480$22,903,230

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