177 WILLIAMS RD
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Location
177 WILLIAMS RD
Mblu
12E/ 3093/ / /
Acct#
5078
Owner
BERTOLINI, MARK ERIC
Assessment
$2,544,700
Appraisal
$2,544,700
PID
5078
Building Count
1
Current Value
Appraisal
Valuation YearImprovementsLandTotal
2026$1,851,600$693,100$2,544,700
Assessment
Valuation YearImprovementsLandTotal
2026$1,851,600$693,100$2,544,700

Owner of Record
OwnerBERTOLINI, MARK ERIC
Co-OwnerBERTOLINI, LEE
Address177 WILLIAMS RD
CONCORD, MA 01742
Sale Price$2,649,000
Certificate
Book & Page 83880/476
Sale Date03/21/2025
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
BERTOLINI, MARK ERIC$2,649,000 83880/4760003/21/2025
EMS PROPERTY HOLDINGS LLC$785,000 82151/4991O10/30/2023
PERRY PAUL A TR$100 62778/01711F10/15/2013
PERRY PAUL A$1 25842/01000011/01/1995
PERRY RUTH L$1 22387/04690009/14/1992

Building Information
Building 1 : Section 1
Year Built: 2024
Living Area: 4,438
Replacement Cost: $1,865,698
Building Percent Good: 99
Replacement Cost
Less Depreciation:
$1,847,000
Building Attributes
FieldDescription
Style:Custom Colonial
ModelResidential
Grade:07
Stories:2 Stories
Occupancy1
Exterior Wall 1Clapboard
Exterior Wall 2Board & Batten
Roof Structure:Gable/Hip
Roof CoverAsphalt
Interior Wall 1Plastered
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2 
Heat FuelGas
Heat Type:Hot Water
AC Type:Central
Total Bedrooms:5 Bedrooms
Total Bthrms:5
Total Half Baths:1
Total Xtra Fixtrs:4
Total Rooms:7 Rooms
Bath Style:Modern
Kitchen Style:Modern
Num Kitchens00
Cndtn 
Num Park 
Fireplaces 
Extra Kitchen 
Fndtn Cndtn 
Basement 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 2,342 2,342
FUSUpper Story, Finished 2,096 2,096
CATCathedral Ceiling 414 0
FBMBasement, Finished 1,988 0
FGRGarage 576 0
FOPPorch, Open 140 0
PTOPatio 400 0
STPStoop 32 0
UBMBasement, Unfinished 354 0
   8,342 4,438

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPLFIREPLACE (GAS)1.00 UNITS$1,5001

Land
Land Use
Use Code1010
DescriptionSingle Fam MDL-01  
ZoneAA
Neighborhood23
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)1.1
Frontage317
Depth
Assessed Value$693,100
Appraised Value$693,100

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
BRN31 STORY W/LOFT  220.00 S.F.$3,1001
Valuation History
Appraisal
Valuation YearImprovementsLandTotal
2026$1,851,600$693,100$2,544,700
2025$587,500$638,000$1,225,500
2024$460,000$638,000$1,098,000

Assessment
Valuation YearImprovementsLandTotal
2026$1,851,600$693,100$2,544,700
2025$587,500$638,000$1,225,500
2024$460,000$638,000$1,098,000

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