511 OCEAN AVE
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Location
511 OCEAN AVE
Mblu
0112/161 / / /
Owner
KOURKOULAKOS, MICHAEL J
Total Market Value
$2,728,170
Appraisal
$2,728,170
PID
5644
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2025$375,530$2,352,640$2,728,170
Assessment
Valuation YearImprovementsLandTotal
2025$375,530$2,352,640$2,728,170

Owner of Record
OwnerKOURKOULAKOS, MICHAEL J
Co-OwnerKOURKOULAKOS, NATALIE A
Address1 DEMAURO DR
TYNGSBORO, MA 01879
Sale Price$566,667
Certificate
Book & Page 19720/0417
Sale Date08/15/2025
InstrumentIN

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
KOURKOULAKOS, MICHAEL J$566,667 19720/0417IN08/15/2025
KOURKOULAKOS, MICHAEL J & NATALIE A$1,133,333 19720/0414IN08/15/2025
511 OCEAN AVENUE TRUST$0 17861/0631IN12/13/2018
HAYS, EDWARD WILLIAM$0 17861/0629IN12/13/2018

Building Information
Building 1 : Section 1
Year Built: 1930
Living Area: 2,784
Replacement Cost: $438,859
Building Percent Good: 84
Replacement Cost
Less Depreciation:
$368,640
Building Attributes
FieldDescription
Style:Family Duplex
ModelResidential
Grade:Average
Stories:1 1/2 Stories
Occupancy2
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2K Pine/A Wd
Interior Flr 1Pine/Soft Wood
Interior Flr 2Carpet
Heat FuelGas
Heat Type:Forced Air-Duc
AC Type:None
Total Bedrooms:5 Bedrooms
Total Bthrms:3
Total Half Baths:0
Total Xtra Fixtrs: 
Total Rooms: 
Bath Style:Average
Kitchen Style:Average
Extra Kitchens0
Cndtn 
MHP 
Fireplaces 
Interior Flr 3Laminate/Pergo
Fndtn Cndtn 
Basement 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,904 1,904
FUSUpper Story, Finished 880 880
CDKComposite Deck 120 0
FDNFoundation 1,664 0
SFBBase, Semi-Finished 240 0
   4,808 2,784

Extra Features
Extra Features
CodeDescriptionSizeAssessed ValueBldg #
FPL4Fireplace 2 St.1.00 UNITS$6,8901

Land
Land Use
Use Code1042
DescriptionTwo Family Ocnfrnt  
ZoneRB
NeighborhoodMB
Land Line Valuation
Size (Acres)0.18
Frontage
Total Market Land$2,352,640
Appraised Value$2,352,640

Outbuildings
Outbuildings

No Data for Outbuildings

Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2025$375,530$2,352,640$2,728,170
2024$365,370$2,352,640$2,718,010
2023$365,370$2,614,110$2,979,480

Assessment
Valuation YearImprovementsLandTotal
2025$375,530$2,352,640$2,728,170
2024$365,370$2,352,640$2,718,010
2023$365,370$2,614,110$2,979,480

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