100 ALSTON AV
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Location
100 ALSTON AV
Mblu
408/ 1086/ 00800/ /
Acct#
408 1086 00800
Owner
HARPER JOHN FREDERICK & MARY *
Total Market Value
$442,890
Appraisal
$632,700
PID
25297
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$515,000$117,700$632,700
Assessment
Valuation YearImprovementsLandTotal
2025$360,500$82,390$442,890

Owner of Record
OwnerHARPER JOHN FREDERICK & MARY *
Co-OwnerFLORES
Address100 ALSTON AV
NEW HAVEN, CT 06515
Sale Price$235,000
Certificate
Book & Page 9999/0999
Sale Date06/13/1991
Instrument1

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
HARPER JOHN FREDERICK & MARY *$235,000 9999/0999106/13/1991
UNKNOWN$314,500 3567/0237 11/24/1986

Building Information
Building 1 : Section 1
Year Built: 1919
Living Area: 4,421
Replacement Cost: $642,082
Building Percent Good: 78
Replacement Cost
Less Depreciation:
$500,800
Building Attributes
FieldDescription
Style:Colonial
ModelSingle Family
Grade:Very Good
Stories:2.25
Occupancy1
Exterior Wall 1Vinyl Siding
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsphalt
Interior Wall 1Plaster/Drywal
Interior Wall 2 
Interior Flr 1Fin WD/Carpet
Interior Flr 2 
Heat FuelGas/Oil
Heat Type:Hot Water
AC Type:Partial/Mini Split
Total Bedrooms:4 Bedrooms
Total Bthrms:3
Total Half Baths:2
Total Xtra Fixtrs:1
Total Rooms:10 Rooms
Bath Style:Average
Kitchen Style:Above Average
Interior ConditionGood
Fin Bsmnt Area572
Fin Bsmnt QualFin Rec Room
NBHD CodeW FOREST B
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 2,055 2,055
FUSFinished Upper Story 1,434 1,434
FHSFinished Half Story 1,434 932
CRLCrawl Space 591 0
PTOPatio 234 0
UBMUnfinished Basement 1,434 0
UEPUnfin Enclos Prch 98 0
   7,280 4,421

Extra Features
Extra Features
CodeDescriptionSizeValueAssessed ValueBldg #
FPL1FIREPLACE2.00 UNITS$7,300$5,1101

Land
Land Use
Use Code1010
DescriptionSingle Family  
ZoneRS2
Neighborhood2400
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.42
Frontage125
Depth147
Total Market Land$82,390
Appraised Value$117,700

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueAssessed ValueBldg #
FGR1GARAGE-AVE  396.00 S.F.$6,900$4,8301
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$515,000$117,700$632,700
2024$515,000$117,700$632,700
2023$515,000$117,700$632,700

Assessment
Valuation YearImprovementsLandTotal
2025$360,500$82,390$442,890
2024$360,500$82,390$442,890
2023$360,500$82,390$442,890

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