80 Oak St, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 80 Oak St, Waltham, MA 02453

Property Summary

Property TypeSingle Family Home
Details4 bd · 1 ba · 1,960 sqft · built 1900
Lot Size0.19 acres (8,276 sqft)
OwnerIndividual Name on Record
Last Sale$22,900 (Jan 1972)
Tax Bill$6,931 (2026)
Deeds & MortgagesJul 2018 Line of Credit
Flood ZoneZone X (minimal risk)
APN85838

Property Details

APN / Parcel Number

Primary APN85838
Alternative APN
  • WALT M:070 B:014 L:0009

Interior

Bedrooms4 Beds
Full Baths1 Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area1,960 sqft Living Area
Gross Area3,183 sqft
Basement Area1,000 sqft
Unfinished Basement1,000 sqft

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleOther
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area8,276 sqft (0.19 acres)
Deck AreaDeck Area

Utilities, Heating & Cooling

Heating SystemSteam
Heating FuelOil

Location & Zoning

Account Number85838
Street Address80 OAK ST
CityWALTHAM
StateMA
Zip02453-8625
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code1
Legal Block14
Legal Lot Number9
JurisdictionWALTHAM MA
Township / Civil DivisionWALTHAM
Census Block Group2
Census Block2003
Census Tract368700

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 Address80 OAK ST, WALTHAM, MA 02453-8625
OccupancyOwner Occupied
Owner TypeIndividual
VestingIndividual(s)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 14, 1972 · Amount on Record
Deed SaleJan 14, 1972 · Amount on Record
Last Transfer DateAug 1, 2025
Transfer Doc0084487-25
Record UpdatedOct 29, 2026

July 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWALTHAM MA
Property Address80 OAK ST, WALTHAM, MA 02453-8625
Document Number71410-171
Instrument DateJul 3, 2018
Transaction TypeMortgage
Record UpdatedAug 21, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
Address80 OAK ST WALTHAM MA 024538625, WALTHAM, MA 02453-8625

Mortgage

Document Number71410-171
DateAug 1, 2018
Book Page071410/000171
Instrument116382
Lender
NameCITIZENS BK/RI
TypeBank
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

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$6,931.00 (+5.75%)$671,600 (+0.63%) Land $425,600 Building $246,000$820,006 (-7.34%)
2025$6,554.00 (+2.2%)$667,400 (+0.32%) Land $386,600 Building $280,800$884,925 (+24.27%)
2024$6,413.00 (+2.69%)$665,300 (+9.95%) Land $386,600 Building $278,700$712,120
2023$6,245.00$605,100 Land $352,100 Building $253,000

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
Nearby Flood Claims3 (1979–2010)
Claims Outside the SFHA1 of 3
Most Recent ClaimMar 2010 · Severe Storms And Flooding
Claims by Event
  • Severe Storms And Flooding, Mar 2010 · 2 claims

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 591 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 · Fiber in parts of the area
2,000 / 2,000
Astound Broadband
Cable
1,500 / 50

May also be available: AT&T, T-Mobile.

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