6 HIDDEN WY
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Location
6 HIDDEN WY
Mblu
51/ 230/ 11/ /
Acct#
4300
Owner
KELLER MARK A &
Total Market Value
$680,200
PID
4554
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$378,400$301,800$680,200

Parcel Addresses
Additional Addresses

No Additional Addresses available for this parcel


Owner of Record
OwnerKELLER MARK A &
Co-OwnerKAREN E KELLER
Care Of
Address6 HIDDEN WY
CHELMSFORD, MA 01824
Sale Price$100
Certificate
Book & Page 10657/0245
Sale Date02/08/2000
Instrument1A

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
KELLER MARK A &$100 10657/02451A02/08/2000
KELLER MARK A$1 6646/00741A08/30/1993
KELLER MARK A$1 6646/00741A08/30/1993
KELLER MARK A &$129,000 5451/02430002/13/1991
O'CONNOR CATHERINE METAL$0 01540/0164 12/13/1961

Building Information
Building 1 : Section 1
Year Built: 1962
Living Area: 2,148
Replacement Cost: $512,638
Building Percent Good: 73
Replacement Cost
Less Depreciation:

$374,200
Building Attributes
FieldDescription
Style:Colonial
ModelResidential
Grade:Average
Stories:2
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 2Hardwood
Heat FuelGas
Heat Type:Forced Air-Duc
AC Type:Central
Total Bedrooms:4 Bedrooms
Total Bthrms:2
Total Half Baths:0
Total Xtra Fixtrs: 
Total Rooms:7
Bath Style:Average
Kitchen Style:Modern
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
FUSUpper Story, Finished 1,112 1,112
BASFirst Floor 1,036 1,036
FOPPorch, Open, Finished 318 0
UBMBasement, Unfinished 1,036 0
UEPPorch, Enclosed, Unfinished 144 0
UGRGarage, Unfinished 384 0
   4,030 2,148

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPL32 STORY CHIM1.00 UNITS$3,4001

Land
Land Use
Use Code1010
DescriptionSingle Fam MDL-01  
ZoneRB
Neighborhood
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.41
Depth0
Total Market Land$301,800

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
SHD1SHED FRAME  96.00 S.F.$8001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$378,400$301,800$680,200
2025$369,900$274,800$644,700
2024$369,700$274,800$644,500

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