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300 Second Ave, Waltham, MA 02451 Property Records

Middlesex County and Waltham City property record for 300 Second Ave, Waltham, MA 02451 · Last verified April 2026

Property Highlights

Property TypeIndustrial > R&D Facility, Laboratory, Research Facility, Cosmetics, Pharmaceutical
Bathrooms2 Baths
Year BuiltBuilt 2010
Square Footage16,000 sqft Total Area
Lot Size50,064 sqft (1.14 acres)
Last Sale$14,025,000 (2021)
Tax Bill$132,196.00 (2025)

Property Details

APN / Parcel Number

Primary APN102481
Alternative APN
  • WALT M:039 B:002 L:0010

Interior

Full Baths2 Baths
Partial Baths4 Partial Baths
Units2 Units
Building Area16,000 sqft Total Area
Gross Area16,108 sqft Gross Area
Stories2 Stories

Exterior

Year BuiltBuilt 1955
Effective Year BuiltEffective 2010
Exterior MaterialBrick Exterior
Construction TypeSteel Frame Construction
Roof ConstructionFlat Roof Construction
Roof MaterialRoll Tar & Gravel Roof
Lot Area50,064 sqft (1.14 acres)

Utilities and HVAC

Cooling SystemHVAC Cooling
Heating SystemForced Air with Air Conditioning Heating
Heating FuelGas Heating Fuel

Location & Zoning

Account Number102481
Street Address300 SECOND AVE
CityWALTHAM
StateMA
Zip02451-1102
Property UsageIndustrial Property Usage
TypeIndustrial > R&D Facility, Laboratory, Research Facility, Cosmetics, Pharmaceutical
Legal Block2
Legal Lot Number10
JurisdictionWALTHAM MA
Minor Civil DivisionWALTHAM
Census Blockgroup3
Census Block3007
Census Tract368200

Owner

Source: Middlesex County and Waltham City records · APN 102481

Assessment roll updated April 14, 2026 · Last verified April 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on File
Mailing Address107 AUDUBON RD, 2, WAKEFIELD, MA 01880-1245
Owner TypeOwner is a Company
VestingCompany

Deeds, Mortgages & Sale History

DateDocument
Aug 07, 2025Deed of Trust, Mortgage · Commercial Mortgage
MECHANICS COOPERATIVE BANK
Jul 19, 2021Quit Claim Deed, Transfer
Quitclaim Document
Jul 19, 2021Quit Claim Deed, Transfer · Stand Alone First Mortgage
BROOKLINE BANK
Jul 19, 2021Quit Claim Arm's Length for NE States, Transfer
Nov 16, 2018Quit Claim Deed, Transfer
MISCELLANEOUS INS CO
Nov 09, 2018Quit Claim Deed, Transfer
Quitclaim Document

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 19, 2021 · Amount on Record
Deed SaleJul 19, 2021 · Amount on Record
Prior SaleNov 16, 2018 · Amount on Record
Deed Book / Page78273 / 476
Prior Transfer DateJul 16, 2021
Prior Transfer Doc078273-481
Record RefreshedJun 08, 2026

August 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWALTHAM MA
Property Address300 SECOND AVE, WALTHAM, MA 02451-1102
Transaction TypeMortgage
Record UpdatedApr 02, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number084461-501
DateAug 07, 2025
Book Page84461/501
Instrument93707
Lender
NameMECHANICS COOPERATIVE BANK
TypeBank
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

July 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWALTHAM MA
Recording DateJul 19, 2021
Property Address300 SECOND AVE, WALTHAM, MA 02451-1102
Document Number078273-481
Book / Page78273 / 481
Instrument DateJul 16, 2021
Instrument161989
Transaction TypeTransfer
Record UpdatedJan 17, 2022

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address131 HARTWELL AVE, LEXINGTON, MA 02421-3105

July 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWALTHAM MA
Recording DateJul 19, 2021
Property Address300 SECOND AVE, WALTHAM, MA 02451-1102
Document Number078273-481
Book / Page78273 / 481
Instrument DateJul 16, 2021
Instrument161989
Transaction TypeTransfer
Record UpdatedJan 26, 2026

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address131 HARTWELL AVE, LEXINGTON, MA 02421-3105

Mortgage

Document Number0000161991
DateJul 19, 2021
Instrument161991
Lender
NameBROOKLINE BANK
Agreement
TypeStand Alone First Mortgage
AmountAmount Recorded

July 2021: Quit Claim Arm's Length for NE States, Transfer

Document TypeQuit Claim Arm's Length for NE States
JurisdictionWALTHAM MA
Recording DateJul 19, 2021
Property Address300 SECOND AVE, WALTHAM, MA 02451-1102
Document Number078273-476
Book / Page78273 / 476
Instrument DateJul 14, 2021
Instrument161988
Transaction TypeTransfer
Record UpdatedJan 26, 2026

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction
  • Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address131 HARTWELL AVE, LEXINGTON, MA 02421-3105

November 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWALTHAM MA
Recording DateNov 16, 2018
Property Address300 SECOND AVE, WALTHAM, MA 02451-1102
Document Number71896-469
Book / Page071896 / 000469
Instrument DateNov 15, 2018
Instrument6552
Transaction TypeTransfer
Record UpdatedApr 14, 2020
Title CompanyNOT AVAILABLE

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$27,360.00
Amount AccuracyConfirmed
Additional
  • Quitclaim Document
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address44 GLEN AVE NEWTON MA 024592066, NEWTON, MA 02459-2066

Mortgage

Document Number71896-472
DateNov 16, 2018
Book Page071896/000472
Instrument6553
Lender
NameMISCELLANEOUS INS CO
Agreement
AmountAmount Recorded

November 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWALTHAM MA
Recording DateNov 09, 2018
Property Address300 SECOND AVE, WALTHAM, MA 02451-1102
Document Number71869-446
Book / Page071869 / 000446
Instrument DateNov 05, 2018
Instrument3277
Transaction TypeTransfer
Record UpdatedNov 28, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim Document
  • Interfamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address430 MARRETT RD LEXINGTON MA 024217737, LEXINGTON, MA 02421-7737

Tax Assessment & Valuation

Source: Middlesex County and Waltham City records · Assessment roll updated April 14, 2026 · Last verified April 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyMiddlesex County
MunicipalityWaltham City
Unified School DistrictWaltham School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed Value
2025$132,196.00 (-25.59%)$6,283,100 (-26.76%) Land $1,507,100 Building $4,776,000
2024$177,669.00 (+4.29%)$8,578,900 (+10.53%) Land $1,985,300 Building $6,593,600
2023$170,367.00$7,761,600 Land $1,804,800 Building $5,956,800

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