12 SYLVAN AV
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Location
12 SYLVAN AV
Mblu
52/ 236/ 1/ /
Acct#
4226
Owner
SLATTERY JOSEPH J &
Total Market Value
$636,500
PID
4480
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$347,400$289,100$636,500

Parcel Addresses
Additional Addresses

No Additional Addresses available for this parcel


Owner of Record
OwnerSLATTERY JOSEPH J &
Co-OwnerJENNA MAVER
Care Of
Address12 SYLVAN AV
CHELMSFORD, MA 01824
Sale Price$360,000
Certificate
Book & Page 26952/0139
Sale Date02/06/2013
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
SLATTERY JOSEPH J &$360,000 26952/01390002/06/2013
BELANGER PAUL H.$165,000 6397/02420003/31/1993
O'NEIL BRIAN &$180,000 04704/00360010/31/1988
SCOMIS STEPHEN D$0 02208/0139 08/16/1976

Building Information
Building 1 : Section 1
Year Built: 1930
Living Area: 1,970
Replacement Cost: $486,224
Building Percent Good: 69
Replacement Cost
Less Depreciation:

$335,500
Building Attributes
FieldDescription
Style:Conventional
ModelResidential
Grade:Average +20
Stories:2 Stories
Occupancy1
Exterior Wall 1Vinyl Siding
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Wall Brd/Wood
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2Ceram Clay Til
Heat FuelGas
Heat Type:Hot Water
AC Type:None
Total Bedrooms:3 Bedrooms
Total Bthrms:2
Total Half Baths:0
Total Xtra Fixtrs: 
Total Rooms:8 Rooms
Bath Style:Average
Kitchen Style:Custom
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
BASFirst Floor 1,148 1,148
FUSUpper Story, Finished 667 667
TQSThree Quarter Story 207 155
FOPPorch, Open, Finished 24 0
UBMBasement, Unfinished 667 0
   2,713 1,970

Extra Features
Extra Features

No Data for Extra Features


Land
Land Use
Use Code1010
DescriptionSingle Fam MDL-01  
ZoneRB
Neighborhood
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.16
Depth0
Total Market Land$289,100

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
UGR2UNFIN GAR AVG  324.00 S.F.$11,2001
SHD1SHED FRAME  80.00 S.F.$7001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$347,400$289,100$636,500
2025$272,000$263,200$535,200
2024$258,500$263,200$521,700

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