41 Walnut St, Unit 24, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 41 Walnut St, Unit 24, Waltham, MA 02453

Property Summary

Property TypeCondominium
Details2 bd · 1 ba · 812 sqft · built 1970
Lot Size0.446 acres (19,451 sqft)
OwnerIndividual Name on File
Last Sale$44,399 (May 2015)
Tax Bill$4,068 (2026)
Deeds & MortgagesMay 2020 Refinance
Flood ZoneZone X (minimal risk)
APN211534

Property Details

APN / Parcel Number

Primary APN211534
Alternative APN
  • WALT M:069 B:016 L:0005 024

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 Number211534
Street Address41 WALNUT ST, 24
CityWALTHAM
StateMA
Zip02453-4422
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal SubdivisionWALNUT PLACE CONDO
Legal Block16
Legal Lot Number5 024
JurisdictionWALTHAM MA
Township / Civil DivisionWALTHAM
Census Block Group3
Census Block3007
Census Tract368500

Owner

41 Walnut St, Unit 24 is owned and occupied by an individual who bought it in May 2015.

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

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

Owner of RecordIndividual Name on File
Mailing Address41 WALNUT ST, 24, WALTHAM, MA 02453-4422
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 26, 2015 · Amount on File
Deed SaleMay 26, 2015 · Amount on File
Prior SaleDec 10, 2012 · Amount on File
Deed Book / Page65418 / 54
Transfer Doc65418-54
Record UpdatedOct 29, 2026

May 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWALTHAM MA
Property Address41 WALNUT ST UNIT 24, 24, WALTHAM, MA 02453-4422
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number74695-430
DateMay 18, 2020
Book Page74695/430
Instrument74834
Lender
NameMIDDLESEX SAVINGS BANK
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term181 Months
DueJun 1, 2035

Tax Assessment & Valuation

The 2026 property tax bill for 41 Walnut St, Unit 24 was $4,068, up 8.1% 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 ValueAssessed Market Value
2026$4,068.00 (+8.08%)$394,200 (+2.84%) Building $394,200$417,573 (-0.08%)
2025$3,764.00 (+3.81%)$383,300 (+1.91%) Building $383,300$417,905 (+10.03%)
2024$3,626.00 (-3%)$376,100 (+3.84%) Building $376,100$379,810
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

FEMA maps place 41 Walnut St, Unit 24 in Zone X, an area of minimal flood risk.

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

The area around 41 Walnut St, Unit 24 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 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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