56 River St, Waltham, MA 02453 Property Records

Middlesex County and Waltham City property record for 56 River St, Waltham, MA 02453

Property Summary

Property TypeCommercial Building, Warehouse, Showroom
Details3 bd · 1.5 ba · 4,160 sqft · built 1961
Lot Size0.407 acres (17,733 sqft)
OwnerCompany Name on Record
Tax Bill$19,960 (2026)
Deeds & MortgagesMar 2017 Mortgage
Flood ZoneZone AE (high risk)
APN95809

Property Details

APN / Parcel Number

Primary APN95809
Alternative APN
  • WALT M:071 B:007 L:0002

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms5 Rooms
Stories1 Story
Building Area4,160 sqft Total Area
Basement Area970 sqft
Unfinished Basement970 sqft

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Architectural StyleRanch
Exterior MaterialConcrete Block
Construction TypeConcrete
Foundation TypeSlab (Mat/Raft)
Roof TypeGable
Roof MaterialAsphalt
Lot Area17,733 sqft (0.407 acres)

Utilities, Heating & Cooling

Heating SystemSpace Heater
Heating FuelOil

Location & Zoning

Account Number95809
Street Address56 RIVER ST
CityWALTHAM
StateMA
Zip02453-8306
Property CategoryCommercial
Property TypeCommercial > Retail > Commercial Building, Warehouse, Showroom
Legal Block7
Legal Lot Number2
JurisdictionWALTHAM MA
Township / Civil DivisionWALTHAM
Census Block Group2
Census Block2004
Census Tract368800

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 RecordCompany Name on Record
Mailing Address18 ELIOT AVE, WEST NEWTON, MA 02465-1709
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 18, 2011
Deed SaleOct 18, 2011
Prior SaleOct 11, 1996 · Amount on Record
Deed Document Number201118
Deed Book / Page57660 / 291
Record UpdatedOct 29, 2026

March 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWALTHAM MA
Property Address56 RIVER ST, WALTHAM, MA 02453-8306
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number69085-150
DateMar 31, 2017
Book Page69085/150
Instrument47833
Lender
NameVILLAGE BANK
TypeBank
Agreement
TypeCommercial 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
2026$19,960.00 (+8.8%)$899,900 (+3.21%) Land $674,400 Building $225,500
2025$18,345.00 (+11.74%)$871,900 (+9.99%) Land $635,800 Building $236,100
2024$16,417.00$792,700 Land $578,000 Building $214,700

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

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans

Values are read at the parcel center point; 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 203 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber
2,300 / 2,300
Xfinity
Cable
2,000 / 2,000
Astound Broadband
Cable
1,500 / 50
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

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