40 BYAM RD
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Location
40 BYAM RD
Mblu
101/ 419/ 1/ /
Acct#
13487
Owner
CHELMSFORD HISTORICAL SOC INC
Total Market Value
$1,347,600
PID
10647
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$924,700$422,900$1,347,600

Parcel Addresses
Additional Addresses

No Additional Addresses available for this parcel


Owner of Record
OwnerCHELMSFORD HISTORICAL SOC INC
Co-Owner
Care Of
Address40 BYAM RD
CHELMSFORD, MA 01824
Sale Price$0
Certificate
Book & Page 1906/0684
Sale Date11/21/1969

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageSale Date
CHELMSFORD HISTORICAL SOC INC$0 1906/068411/21/1969

Building Information
Building 1 : Section 1
Year Built: 1663
Living Area: 4,819
Replacement Cost: $1,333,751
Building Percent Good: 69
Replacement Cost
Less Depreciation:
$920,300
Building Attributes
FieldDescription
Style:Colonial
ModelResidential
Grade:Excellent
Stories:2 Stories
Occupancy1
Exterior Wall 1Aluminum Sidng
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverWood Shingle
Interior Wall 1Plastered
Interior Wall 2 
Interior Flr 1Pine/Soft Wood
Interior Flr 2 
Heat FuelOil
Heat Type:Hot Water
AC Type:Central
Total Bedrooms:4 Bedrooms
Total Bthrms:2
Total Half Baths:1
Total Xtra Fixtrs: 
Total Rooms:10
Bath Style:Average
Kitchen Style:Modern
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 3,641 3,641
FUSUpper Story, Finished 1,178 1,178
UATAttic, Unfinished 1,178 0
UBMBasement, Unfinished 3,212 0
UGRGarage, Unfinished 1,200 0
USTUtility, Storage, Unfinished 2,784 0
   13,193 4,819

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPL32 STORY CHIM1.00 UNITS$3,9001

Land
Land Use
Use Code903B
DescriptionTOWN-PROP MDL-01  
ZoneRB
Neighborhood
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)3
Depth0
Total Market Land$422,900

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
PAV1PAVING-ASPHALT  1200.00 S.F.$5001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$924,700$422,900$1,347,600
2025$839,100$306,700$1,145,800
2024$797,800$306,700$1,104,500

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