41 Walnut St, Unit 4, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 41 Walnut St, Unit 4, 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 Record
Last Sale$269,000 (Jan 2017)
Tax Bill$4,068 (2026)
Deeds & MortgagesSep 2020 Refinance
Jan 2017 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN211529

Property Details

APN / Parcel Number

Primary APN211529
Alternative APN
  • WALT M:069 B:016 L:0005 004

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 Number211529
Street Address41 WALNUT ST, 4
CityWALTHAM
StateMA
Zip02453-4420
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Legal SubdivisionWALNUT PLACE CONDO
Legal Block16
Legal Lot Number5 004
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 RecordIndividual Name on Record
Mailing Address41 WALNUT ST, 4, WALTHAM, MA 02453-4420
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Sep 25, 2020Deed of Trust, Mortgage · Stand-Alone Refinance
LOANDEPOT.COM LLC
Jan 12, 2017Quit Claim Deed, Transfer
WASHINGTON TRUST MTG

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 12, 2017 · Amount on Record
Deed SaleJan 12, 2017 · Amount on Record
Prior SaleDec 22, 2011 · Amount on Record
Deed Book / Page68750 / 84
Transfer Doc0068750-84
Record UpdatedOct 29, 2026

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWALTHAM MA
Property Address41 WALNUT ST UNIT 4, 4, WALTHAM, MA 02453-4420
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number75720-48
DateSep 25, 2020
Book Page75720/48
Instrument171329
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueOct 1, 2050

January 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWALTHAM MA
Recording DateJan 12, 2017
Property Address41 WALNUT ST UNIT 4, 4, WALTHAM, MA 02453-4420
Document Number68750-84
Book / Page68750 / 84
Instrument6540
Transaction TypeTransfer
Record UpdatedMay 12, 2021

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$28.41
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number687500089
DateJan 12, 2017
Instrument68750/0089
Lender
NameWASHINGTON TRUST MTG
Agreement
AmountAmount Recorded
Term360 Months
DueJan 12, 2047
Interest
Rate4.13%
Max Rate At Change20.1%
Max Rate2.75%

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$427,822 (+10.38%)
2025$3,764.00 (+3.81%)$383,300 (+1.91%) Building $383,300$387,600 (+1.22%)
2024$3,626.00 (-3%)$376,100 (+3.84%) Building $376,100$382,945
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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