6 Balm Ave, Waltham, MA 02451 Property Records

Middlesex County and Waltham City property record for 6 Balm Ave, Waltham, MA 02451

Property Summary

Property TypeGovernment / Public Use
Lot Size0.068 acres (2,958 sqft)
OwnerCompany Name on File
Flood ZoneZone X (minimal risk)
APNWALT M:023 B:016 L:0008

Property Details

APN / Parcel Number

Primary APNWALT M:023 B:016 L:0008
Alternative APN
  • 5611

Exterior

Lot Area2,958 sqft (0.068 acres)

Location & Zoning

Account Number5611
Street Address6 BALM AVE
CityWALTHAM
StateMA
Zip02451
Property CategoryPublic Works
Property TypePublic Works > Government / Public Use
Legal Block16
Legal Lot Number8
JurisdictionWALTHAM MA
Township / Civil DivisionWALTHAM
Census Block Group1
Census Block1011
Census Tract368102

Owner

6 Balm Ave, a public works property, is owned by a company.

Source: Middlesex County and Waltham City records, as of October 20, 2026

Owner of RecordCompany Name on File
Mailing Address610 MAIN ST, WALTHAM, MA 02452-5580
Owner TypeCompany
VestingGovernment

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedOct 29, 2026

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

YearAssessed Value
2026$233,500 (+4.76%) Land $233,500
2025$222,900 (+5.04%) Land $222,900
2024$212,200 Land $212,200

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

Flood

FEMA maps place 6 Balm Ave in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1978.

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 Policies5 in force
Nearby Flood Claims6 (1978–2015)
Most Recent ClaimSep 2015 · rainfall accumulation

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

Wildfire risk around 6 Balm Ave is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 99.1% of the US · lower than 98.7% of Massachusetts
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 664 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
AT&T
Fixed Wireless
100 / 20

May also be available: T-Mobile.

Nearby Properties on Balm Ave

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