170 DERBY AV
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Location
170 DERBY AV
Mblu
340/ 0179/ 00100/ /
Acct#
340 0179 00100
Owner
CITY OF NEW HAVEN SCHOOL
Total Market Value
$21,633,150
Appraisal
$30,904,500
PID
22576
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$29,270,600$1,633,900$30,904,500
Assessment
Valuation YearImprovementsLandTotal
2025$20,489,420$1,143,730$21,633,150

Owner of Record
OwnerCITY OF NEW HAVEN SCHOOL
Co-Owner
Address165 CHURCH ST
NEW HAVEN, CT 06510
Sale Price$0
Certificate
Book & Page 0/0
Sale Date
Instrument

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
CITY OF NEW HAVEN SCHOOL$0 0/0  

Building Information
Building 1 : Section 1
Year Built: 1916
Living Area: 93,849
Replacement Cost: $39,637,313
Building Percent Good: 73
Replacement Cost
Less Depreciation:
$28,935,200
Building Attributes
FieldDescription
Style:School/Elem
ModelCommercial
GradeVery Good
Stories:2
Occupancy1.00
Exterior Wall 1Brick
Exterior Wall 2 
Roof StructureFlat
Roof CoverT&G/Rubber
Interior Wall 1Minim/Masonry
Interior Wall 2Drywall/Plaste
Interior Floor 1Vinyl/Asphalt
Interior Floor 2Carpet
Heating FuelOil/Gas
Heating TypeHot Water
AC TypeCentral
Bldg UseMUN SCHOOL MDL-94
Total Rooms 
Total Bedrms00
Total Baths0
NBHD Code 
1st Floor Use:9033
Heat/ACHEAT/AC PKGS
Frame TypeMASONRY
Baths/PlumbingABOVE AVERAGE
Ceiling/WallSUS-CEIL & WL
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
BASFirst Floor 93,849 93,849
   93,849 93,849

Extra Features
Extra Features
CodeDescriptionSizeValueAssessed ValueBldg #
ELV2PASS ELEV3.00 STOPS$67,900$47,5301
SPR2WET/CONCEALED93849.00 S.F.$212,400$148,6801

Land
Land Use
Use Code9033
DescriptionMUN SCHOOL MDL-94  
ZoneRM1
NeighborhoodDRB
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)3.16
Frontage0
Depth0
Total Market Land$1,143,730
Appraised Value$1,633,900

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueAssessed ValueBldg #
FN5FENCE-10'CHAIN  580.00 L.F.$4,800$3,3601
PAV1PAVING-ASPHALT  20000.00 S.F.$41,000$28,7001
LT1LIGHTS-IN W/PL  10.00 UNITS$5,300$3,7101
LT2W/DOUBLE LIGHT  5.00 UNITS$4,000$2,8001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$29,270,600$1,633,900$30,904,500
2024$29,270,600$1,633,900$30,904,500
2023$29,270,600$1,633,900$30,904,500

Assessment
Valuation YearImprovementsLandTotal
2025$20,489,420$1,143,730$21,633,150
2024$20,489,420$1,143,730$21,633,150
2023$20,489,420$1,143,730$21,633,150

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