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140 Montclair Ave, Waltham, MA 02451 Property Records

Middlesex County and Waltham City property record for 140 Montclair Ave, Waltham, MA 02451 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,450 sqft · built 1968
Lot Size0.347 acres (15,102 sqft)
Owner2 Company Names on File
Last Sale$290,000 (Dec 1999)
Tax Bill$7,311 (2025)
Deeds & MortgagesJun 2019 Transfer
Flood ZoneZone X (minimal risk)
APN79471

Property Details

APN / Parcel Number

Primary APN79471
Alternative APN
  • WALT M:032 B:005 L:0010

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories1 Story
Building Area2,450 sqft Living Area
Gross Area3,542 sqft
Basement Area1,403 sqft
Unfinished Basement772 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1968
Effective Year BuiltEffective 1968
Architectural StyleRanch
Exterior MaterialWood Siding
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area15,102 sqft (0.347 acres)
Garage TypeBasement
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating FuelElectric

Location & Zoning

Account Number79471
Street Address140 MONTCLAIR AVE
CityWALTHAM
StateMA
Zip02451-3067
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Block5
Legal Lot Number10
JurisdictionWALTHAM MA
Township / Civil DivisionWALTHAM
Census Block Group1
Census Block1011
Census Tract368102

Owner

Source: Middlesex County and Waltham City records · APN 79471

Assessment roll updated April 14, 2026 · Last verified July 2026

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

Owner of Record2 Company Names on File
Mailing Address140 MONTCLAIR AVE, WALTHAM, MA 02451-3067
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 29, 1999 · Amount on Record
Deed SaleDec 29, 1999 · Amount on Record
Last Transfer DateMay 10, 2019
Transfer Doc72758-244
Record UpdatedSep 20, 2026

June 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionWALTHAM MA
Recording DateJun 13, 2019
Property Address140 MONTCLAIR AVE, WALTHAM, MA 02451-3067
Document Number72758-244
Book / Page072758 / 000244
Instrument DateMay 10, 2019
Instrument80896
Transaction TypeTransfer
Record UpdatedJan 14, 2020
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipIrrevocable Trust
Address140 MONTCLAIR AVE WALTHAM MA 024513067, WALTHAM, MA 02451-3067

Tax Assessment & Valuation

Source: Middlesex County and Waltham City records · Assessment roll updated April 14, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateMassachusetts
CountyMiddlesex County
MunicipalityWaltham City
Unified School DistrictWaltham School District (PK - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2025$7,311.00 (+5.67%)$744,500 (+3.73%) Land $435,700 Building $308,800$861,935 (+12.11%)
2024$6,919.00 (+0.95%)$717,700 (+8.07%) Land $414,900 Building $302,800$768,835
2023$6,854.00$664,100 Land $378,800 Building $285,300

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 250173681021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies5 in force
Nearby Flood Claims6 (1978–2015)
Most Recent ClaimSep 2015, rainfall accumulation

Wildfire

Wildfire RiskLow
above 4% of the US · above 8% of Massachusetts
Wildfire LikelihoodLess than 1 in 10,000 per year
ExposureDirect
burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 549 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
VerizonFiber2,300 / 2,300
XfinityCable2,000 / 2,000
Radiate HoldingsCable1,500 / 50
T-Mobile USAFixed Wireless100 / 20
AT&TFixed Wireless100 / 20

May also be available at this address: Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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