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41 Walnut St, Unit 46, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 41 Walnut St, Unit 46, Waltham, MA 02453

Property Summary

Property TypeCondominium
Details2 bd · 1 ba · 812 sqft · built 1970
Lot Size0.446 acres (19,451 sqft)
Owner2 Individual Names on Record
Last Sale$303,225 (Feb 2018)
Tax Bill$4,068 (2026)
Deeds & MortgagesFeb 2018 Sale
Flood ZoneZone X (minimal risk)
APN211547

Property Details

APN / Parcel Number

Primary APN211547
Alternative APN
  • WALT M:069 B:016 L:0005 046

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms4 Rooms
Units46 Units
Building Area812 sqft Living Area

Exterior

Year BuiltBuilt 1970
Effective Year BuiltEffective 2000
Architectural StyleCondo/Apartment
Exterior MaterialBrick
Construction TypeSteel Frame
Roof TypeFlat
Roof MaterialTar & Gravel
Lot Area19,451 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelGas

Location & Zoning

Account Number211547
Street Address41 WALNUT ST, 46
CityWALTHAM
StateMA
Zip02453-4423
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal Block16
Legal Lot Number5 046
JurisdictionWALTHAM MA
Township / Civil DivisionWALTHAM
Census Block Group3
Census Block3007
Census Tract368500

Owner

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

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

Owner of Record2 Individual Names on Record
Mailing Address133 COBLEIGH ST, WESTWOOD, MA 02090-1203
Owner TypeIndividual
VestingHusband and Wife

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 15, 2018 · Amount on Record
Deed SaleFeb 15, 2018 · Amount on Record
Prior SaleJun 27, 2008 · Amount on Record
Deed Document Number201821919
Deed Book / Page70632 / 39
Transfer Doc70632-39
Record UpdatedOct 29, 2026

February 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWALTHAM MA
Recording DateFeb 15, 2018
Property Address41 WALNUT ST UNIT 46, 46, WALTHAM, MA 02453-4423
Document Number70632-39
Book / Page070632 / 000039
Instrument DateFeb 13, 2018
Instrument21919
Transaction TypeTransfer
Record UpdatedMar 7, 2018

Transaction

AmountAmount Recorded
Tax$1,382.71
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipHusband and Wife
Address133 COBLEIGH ST WESTWOOD MA 020901203, WESTWOOD, MA 02090-1203

Tax Assessment & Valuation

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 ValueAssessed Market Value
2026$4,068.00 (+8.08%)$394,200 (+2.84%) Building $394,200$421,637 (-2.28%)
2025$3,764.00 (+3.81%)$383,300 (+1.91%) Building $383,300$431,490 (+9%)
2024$3,626.00 (-3%)$376,100 (+3.84%) Building $376,100$395,865
2023$3,738.00$362,200 Building $362,200

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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 812 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber · Fixed Wireless in parts of the area		2,300 / 2,300
Xfinity
Cable		2,000 / 2,000
Astound Broadband
Cable · Fiber in parts of the area		1,500 / 50
T-Mobile
Fixed Wireless		100 / 20

May also be available: AT&T.

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