172 WALTHAM ST
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Location
172 WALTHAM ST
Mblu
49/ / 18/ /
Acct#
Owner
PETRONIO TR JOHN C PETRONIO TR HEIDI L &
Total Market Value
$1,773,000
PID
6392
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$1,036,000$737,000$1,773,000

Owner of Record
OwnerPETRONIO TR JOHN C PETRONIO TR HEIDI L &
Co-OwnerHEIDI L PETRONIO 2025 REVOCABLE TRUST
Address172 WALTHAM ST
LEXINGTON, MA 02421
Sale Price$100
Certificate
Book & Page 84076/166
Sale Date05/12/2025
Instrument1F

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
PETRONIO TR JOHN C PETRONIO TR HEIDI L & $100 84076/1661F05/12/2025
PETRONIO JOHN C & HEIDI L TRS$1 63873/03201A07/07/2014
PETRONIO JOHN C &$930,000 31603/04331O07/13/2000

Building Information
Building 1 : Section 1
Year Built: 2000
Living Area: 2,839
Replacement Cost: $1,230,140
Building Percent Good: 84
Replacement Cost
Less Depreciation:
$1,033,000
Building Attributes
FieldDescription
Style:CONTP. COL.
ModelResidential
Grade:B
Stories:2 STORIES
Occupancy1
Exterior Wall 1CEDAR/CLAPBRD
Exterior Wall 2 
Roof Structure:GABLE/HIP
Roof CoverASPH/FBGL/COMP
Interior Wall 1SKIM COAT PLST
Interior Wall 2 
Interior Flr 1HARDWOOD
Interior Flr 2WW/CARPET
Heat FuelGAS
Heat Type:FORCED AIR DUC
AC Type:CENTRAL
Total Bedrooms:4 Bedrooms
Total Bthrms:2
Total Half Baths:1
Total Xtra Fixtrs: 
Total Rooms:9
Bath Style: 
Kitchen Style: 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 1,553 1,553
FUSUpper Story, Finished 986 986
FHSHalf Story, Finished 600 300
FOPPorch, Open, Finished 216 0
UATAttic, Unfinished 936 0
UBMBasement, Unfinished 953 0
UGRGarage, Under Ground 600 0
WDKDeck, Wood 168 0
   6,012 2,839

Extra Features
Extra Features
CodeDescriptionSizeBldg #
FPLFIREPLACE2.00 UNITS1

Land
Land Use
Use Code1010
DescriptionSingle Fam MDL-01  
ZoneRS
Neighborhood85
Alt Land ApprNo
Category
Land Line Valuation
Size (Sqr Feet)11100
Frontage75
Depth0
Total Market Land$737,000

Outbuildings
Outbuildings

No Data for Outbuildings

Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$1,036,000$737,000$1,773,000
2025$987,000$702,000$1,689,000
2024$952,000$668,000$1,620,000
2023$820,000$608,000$1,428,000

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