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146 Willow St, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 146 Willow St, Waltham, MA 02453

Property Summary

Property TypeApartments (5+ Units)
Details20 bd · 18 ba · 19,800 sqft · built 1950
Lot Size0.566 acres (24,659 sqft)
OwnerCompany Name on File
Last Sale$3,372,372 (Dec 2012)
Tax Bill$63,442 (2026)
Deeds & MortgagesJun 2023 Transfer
Flood ZoneZone X (minimal risk)
APN126606

Property Details

APN / Parcel Number

Primary APN126606
Alternative APN
  • WALT M:062 B:030 L:0004

Interior

Bedrooms20 Beds
Full Baths18 Baths
Total Rooms71 Rooms
Units18 Units
Stories2 Stories
Building Area19,800 sqft Living Area
Gross Area20,163 sqft
Basement Area6,600 sqft
Finished Basement6,600 sqft
Unfinished Basement6,600 sqft

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1995
Architectural StyleCondo/Apartment
Exterior MaterialBrick
Construction TypeFrame
Roof TypeFlat
Roof MaterialTar & Gravel
Lot Area24,659 sqft (0.566 acres)

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelGas

Location & Zoning

Account Number126606
Street Address146 WILLOW ST
CityWALTHAM
StateMA
Zip02453-8318
Property CategoryResidential
Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Legal SubdivisionWALTHAM
Legal Block30
Legal Lot Number4
JurisdictionWALTHAM MA
Township / Civil DivisionWALTHAM
Census Block Group2
Census Block2001
Census Tract368800

Owner

146 Willow St, a residential property, is owned by a company that acquired it in June 2023.

Source: Middlesex County and Waltham City records, as of October 20, 2026

Owner of RecordCompany Name on File
Mailing Address102 CLEMATIS AVE, 1, WALTHAM, MA 02453-7063
Owner TypeCompany
VestingCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 21, 2012 · Amount on File
Deed SaleDec 21, 2012 · Amount on File
Prior SaleNov 1, 2010 · Amount on File
Deed Document Number201228
Deed Book / Page60804 / 175
Last Transfer DateJun 1, 2023
Transfer Doc081605-352
Record UpdatedOct 29, 2026

June 2023: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWALTHAM MA
Recording DateJun 1, 2023
Property Address146 WILLOW ST, WALTHAM, MA 02453-8318
Document Number081605-352
Book / Page81605 / 352
Instrument DateJun 1, 2023
Instrument57991
Transaction TypeTransfer
Record UpdatedJan 25, 2024

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address22 ANTICO CIR, WALTHAM, MA 02451-1849

Tax Assessment & Valuation

The 2026 property tax bill for 146 Willow St was $63,442, up 12.3% from the year before.

Source: Middlesex County and Waltham City assessment roll, as of April 14, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$63,442.00 (+12.34%)$6,147,500 (+6.9%) Land $1,980,000 Building $4,167,500
2025$56,472.00 (+22.83%)$5,750,700 (+20.58%) Land $1,845,000 Building $3,905,700
2024$45,976.00 (+7.56%)$4,769,300 (+15.15%) Land $1,674,000 Building $3,095,300
2023$42,744.00$4,141,900 Land $1,521,000 Building $2,620,900

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 146 Willow St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 146 Willow St has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemWALTHAM WATER DEPARTMENT
serves 65,218 people · EPA ID MA3308000
Water SourcePurchased surface water from MWRA
Last State InspectionJun 2024
Lead2 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 203 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber		2,300 / 2,300
Xfinity
Cable		2,000 / 2,000
Astound Broadband
Cable		1,500 / 50
AT&T
Fixed Wireless		100 / 20
T-Mobile
Fixed Wireless		100 / 20

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