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79 Dexter St, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 79 Dexter St, Waltham, MA 02453

Property Summary

Property TypeDuplex
Details6 bd · 2.5 ba · 2,528 sqft · built 1900
Lot Size0.054 acres (2,344 sqft)
Owner2 Individual Names on Record
Last Sale$825,000 (Jul 2021)
Tax Bill$9,410 (2025)
Deeds & MortgagesFeb 2021 Refinance
Jul 2021 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN33421

Property Details

APN / Parcel Number

Primary APN33421
Alternative APN
  • WALT M:077 B:026 L:0002

Interior

Bedrooms6 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms12 Rooms
Units2 Units
Stories3 Stories
Building Area2,528 sqft Living Area
Gross Area3,928 sqft
Basement Area952 sqft
Unfinished Basement952 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleDuplex Single
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area2,344 sqft (0.054 acres)

Utilities, Heating & Cooling

Heating SystemSteam
Heating FuelOil

Location & Zoning

Account Number33421
Street Address79 DEXTER ST
CityWALTHAM
StateMA
Zip02453
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning Code1
Legal Block26
Legal Lot Number2
JurisdictionWALTHAM MA
Township / Civil DivisionWALTHAM
Census Block Group2
Census Block2006
Census Tract368600

Owner

Source: Middlesex County and Waltham City records, as of September 28, 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 Record2 Individual Names on Record
Mailing Address131 CHARLESBANK RD, A, NEWTON, MA 02458-1757
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Feb 24, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
LOANDEPOT.COM LLC
Jul 1, 2021Quit Claim Deed, Transfer · Stand-Alone First Mortgage
GUARANTEED RATE INC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 1, 2021 · Amount on Record
Deed SaleJul 1, 2021 · Amount on Record
Prior SaleNov 22, 2016 · Amount on Record
Deed Book / Page78165 / 357
Record UpdatedOct 29, 2026

February 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWALTHAM MA
Property Address79 DEXTER ST, WALTHAM, MA 02453
Transaction TypeMortgage
Record UpdatedApr 2, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
InvestorPossibly a Property Investor

Mortgage

Document Number077043-356
DateFeb 24, 2021
Book Page77043/356
Instrument40723
Lender
NameLOANDEPOT.COM LLC
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded
Term361 Months
DueMar 1, 2051

July 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWALTHAM MA
Recording DateJul 1, 2021
Property Address79 DEXTER ST, WALTHAM, MA 02453-5025
Document Number078165-357
Book / Page78165 / 357
Instrument DateJul 1, 2021
Instrument150531
Transaction TypeTransfer
Record UpdatedJun 23, 2022

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address7 DEXTER ST, WALTHAM, MA 02453-5025

Mortgage

Document Number0000150532
DateJul 1, 2021
Instrument150532
Lender
NameGUARANTEED RATE INC
TypeNon-Lending Institution
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

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 Value
2025$9,410.00 (+7.78%)$958,200 (+5.8%) Land $326,700 Building $631,500
2024$8,731.00 (-0.99%)$905,700 (+5.99%) Land $326,700 Building $579,000
2023$8,818.00$854,500 Land $297,600 Building $556,900

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

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 Policies3 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 654 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		1,500 / 50
T-Mobile
Fixed Wireless		100 / 20

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