12 WALNUT ST #1
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Location
12 WALNUT ST #1
Mblu
1022/ 18/ 45U1/ /
Acct#
12412
Owner
GRAY GARY S
Total Market Value
$1,294,000
PID
12412
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$1,294,000$0$1,294,000

Owner of Record
OwnerGRAY GARY S
Co-OwnerGRAY KATHLEEN S
Address12 WALNUT ST #1

WATERTOWN, MA 02472
Sale Price$1,650,000
Certificate
Book & Page 83740/274
Sale Date02/04/2025
Instrument1AL

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
GRAY GARY S$1,650,000 83740/2741AL02/04/2025
KEACH DEVELOPMENT LLC, $1,210,000 82504/2011O02/22/2024
HARUTUNIAN, RUTH$0 15418/2841F01/24/1984

Building Information
Building 1 : Section 1
Year Built: 1876
Living Area: 3,097
Replacement Cost: $1,265,642
Building Percent Good: 75
Replacement Cost
Less Depreciation:
$1,291,000
Building Attributes
FieldDescription
StyleTownhouse
ModelRes Condo
Interior Wall 1Plaster
Interior Wall 2 
Int Floor 1Hardwood
Int Floor 2 
Heat FuelGas
Heat TypeForced H/A
AC Percent100
Bedrooms4
Full Baths3
Half Baths1
Total Rooms9
Bath RatingVery Good
Kitchen RatingVery Good
Kitchens1
Fireplace(s)1
View/DesirabilityTypical/Nbhd
Grade 
Stories0
Residential Units0
Exterior Wall 1 
Exterior Wall 2 
Roof Structure 
Roof Cover 
Cmrcl Units0
Res/Com Units0
Section #0
Parking Spaces0
Section Style0
Foundation 
GradeGood (-)
Ext Wall 1Wood Shing
FoundationBrick/Stn
Roof StructureMansard
Roof CoverAsphalt Sh
Ext Wall 2 
FrameWood
Living Units1
Fireplace RatingGood
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASBase Floor 1,100 1,100
FUSFinished Upper Story 1,082 1,082
TFLThird Floor 915 915
FOPOpen Porch 78 0
UBMBasement, Unfinished 1,088 0
WDKDeck, Wood 100 0
   4,363 3,097

Extra Features
Extra Features

No Data for Extra Features


Land
Land Use
Use Code1020
DescriptionCONDO  
Zone
NeighborhoodEAC
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0
Frontage
Depth
Total Market Land$0

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
OPRK11 Outdr Prk  2.00 UNITS$3,0001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2025$589,600$578,100$1,167,700
2024$692,400$568,100$1,260,700
2023$683,900$543,700$1,227,800

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