251 WALTHAM ST
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Location
251 WALTHAM ST
Mblu
49/ / 90/ /
Acct#
0049000090
Owner
TOWN OF LEXINGTON - HIGH SCHOOL
Total Market Value
$72,503,000
PID
6450
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$69,502,000$3,001,000$72,503,000

Owner of Record
OwnerTOWN OF LEXINGTON - HIGH SCHOOL
Co-Owner
Address1625 MASS AVE
LEXINGTON, MA 02420
Sale Price$0
Certificate
Book & Page 07010/0294
Sale Date

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageSale Date
TOWN OF LEXINGTON - HIGH SCHOOL$0 07010/0294 

Building Information
Building 1 : Section 1
Year Built: 1950
Living Area: 318,669
Replacement Cost: $95,546,399
Building Percent Good: 66
Replacement Cost
Less Depreciation:
$63,061,000
Building Attributes
FieldDescription
Style:SCHOOL PUBLIC
ModelIndustrial
GradeC
Stories:2
Occupancy1.00
Exterior Wall 1BRICK/MSNRY
Exterior Wall 2 
Roof StructureFLAT
Roof CoverT&G COMM
Interior Wall 1PLASTER
Interior Wall 2 
Interior Floor 1VINYL/ASPHALT
Interior Floor 2 
Heating FuelOIL
Heating TypeHOT WATER
AC TypeNONE
Bldg UseMUNICPAL MDL-96
Total Rooms 
Total Bedrms00
Total Baths0
1st Floor Use:903I
Heat/ACHEAT/AC SPLIT
Frame TypeSTEEL
Baths/PlumbingABOVE AVERAGE
Ceiling/WallSUS-CEIL & WL
Rooms/PrtnsAVERAGE
Wall Height10.00
% Comn Wall2.00
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 177,469 177,469
FUSUpper Story, Finished 141,200 141,200
CANCanopy 7,656 0
   326,325 318,669
Building 1 : Section 2
Year Built: 2015
Living Area: 16,348
Replacement Cost: $4,648,390
Building Percent Good: 88
Replacement Cost
Less Depreciation:
$4,091,000
Building Attributes : Section 2 of 3
FieldDescription
Style:SCHOOL PUBLIC
ModelIndustrial
GradeC
Stories:1
Occupancy1.00
Exterior Wall 1PRE-FIN METAL
Exterior Wall 2 
Roof StructureFLAT
Roof CoverROLLED COMP
Interior Wall 1DRYWALL/SHTRK
Interior Wall 2 
Interior Floor 1VINYL/ASPHALT
Interior Floor 2 
Heating FuelOIL
Heating TypeHOT WATER
AC TypeNONE
Bldg UseMUNICPAL MDL-96
Total Rooms 
Total Bedrms00
Total Baths0
1st Floor Use:903I
Heat/ACHEAT/AC PKGS
Frame TypeSTEEL
Baths/PlumbingABOVE AVERAGE
Ceiling/WallSUS-CEIL & WL
Rooms/PrtnsAVERAGE
Wall Height10.00
% Comn Wall2.00
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 16,348 16,348
   16,348 16,348
Building 1 : Section 3
Year Built: 2016
Living Area: 7,660
Replacement Cost: $2,182,594
Building Percent Good: 88
Replacement Cost
Less Depreciation:
$1,921,000
Building Attributes : Section 3 of 3
FieldDescription
Style:SCHOOL PUBLIC
ModelIndustrial
GradeC
Stories:1
Occupancy1.00
Exterior Wall 1PRE-FIN METAL
Exterior Wall 2 
Roof StructureFLAT
Roof CoverROLLED COMP
Interior Wall 1DRYWALL/SHTRK
Interior Wall 2 
Interior Floor 1VINYL/ASPHALT
Interior Floor 2 
Heating FuelOIL
Heating TypeHOT WATER
AC TypeNONE
Bldg UseMUNICPAL MDL-96
Total Rooms 
Total Bedrms00
Total Baths0
1st Floor Use:903I
Heat/ACHEAT/AC PKGS
Frame TypeSTEEL
Baths/PlumbingABOVE AVERAGE
Ceiling/WallSUS-CEIL & WL
Rooms/PrtnsAVERAGE
Wall Height10.00
% Comn Wall2.00
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 7,660 7,660
CANCanopy 80 0
   7,740 7,660

Extra Features
Extra Features
CodeDescriptionSizeBldg #
ELVElevator2.00 Story1
SPR1SPRINKLERS-WET16348.00 S.F.1
SPR1SPRINKLERS-WET7660.00 S.F.1

Land
Land Use
Use Code9340
DescriptionMUNICIPAL EDU  
ZoneGC
Neighborhood60
Alt Land ApprNo
Category
Land Line Valuation
Size (Sqr Feet)2459341
Frontage
Depth0
Total Market Land$3,001,000

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeBldg #
PAV1PAVING-ASPHALT  120000.00 S.F.1
LT1LIGHTS-IN W/PL  26.00 UNITS1
FN4FENCE-8' CHAIN  2000.00 L.F.1
KSK1KIOSK-SERV STA  240.00 S.F.1
KSK1KIOSK-SERV STA  240.00 S.F.1
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$69,502,000$3,001,000$72,503,000
2025$66,270,000$3,001,000$69,271,000
2024$63,475,000$2,890,000$66,365,000
2023$53,525,000$2,890,000$56,415,000

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