23 COLUMBUS AVE
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Location
23 COLUMBUS AVE
Mblu
82/ / 6/ /
Acct#
00449300
Owner
AHERN MATTHEW & AHERN DIANE (SURV)
Total Market Value
$370,700
Appraisal
$529,600
PID
4666
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2024$211,000$318,600$529,600
Assessment
Valuation YearImprovementsLandTotal
2024$147,700$223,000$370,700

Owner of Record
OwnerAHERN MATTHEW & AHERN DIANE (SURV)
Co-Owner
Address23 COLUMBUS AVE
OLD LYME, CT 06371
Sale Price$620,000
Certificate
Book & Page 466/890
Sale Date07/11/2025
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
AHERN MATTHEW & AHERN DIANE (SURV)$620,000 466/8900007/11/2025
CONIGLIO CHARLES A & COLLERY-CONIGLIO MARY M (SURV)$434,000 444/12040007/21/2021
SCHITTINA THOMAS V & DENISE M$318,000 0394/0676UNKQ08/07/2013
RICCELLI LOUIS P & BARBARA D$300,000 0358/0933UNKQ03/30/2009
DUGGAN MICHAEL P & JANICE A W/S$299,000 0319/0547 11/05/2004

Building Information
Building 1 : Section 1
Year Built: 1955
Living Area: 816
Replacement Cost: $246,250
Building Percent Good: 82
Replacement Cost
Less Depreciation:
$201,900
Building Attributes
FieldDescription
Style:Ranch
ModelResidential
Grade:Average
Stories:1 Story
Occupancy1
Exterior Wall 1Vinyl Siding
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Flr 1Carpet
Interior Flr 2 
Heat FuelElectric
Heat Type:Electr Basebrd
AC Type:Central
Total Bedrooms:3 Bedrooms
Total Bthrms:1
Total Half Baths:0
Total Xtra Fixtrs:1
Total Rooms:5 Rooms
Bath Style:Average
Kitchen Style:Average
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 816 816
FOPPorch, Open, Finished 128 0
WDKDeck, Wood 240 0
   1,184 816

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
GENGENERATOR1.00 UNITS$8,2001

Land
Land Use
Use Code1010
DescriptionSingle Fam MDL-01  
ZoneR-10
Neighborhood0079
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.12
Frontage0
Depth0
Total Market Land$223,000
Appraised Value$318,600

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
SHD1SHED FRAME  80.00 S.F.$5001
PAT1PATIO-AVG  80.00 S.F.$4001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2024$211,000$318,600$529,600
2023$98,200$175,200$273,400
2022$98,200$175,200$273,400

Assessment
Valuation YearImprovementsLandTotal
2024$147,700$223,000$370,700
2023$68,800$122,600$191,400
2022$68,800$122,600$191,400

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