775 Trapelo Rd, Waltham, MA 02452 Property Records

Middlesex County and Waltham City property record for 775 Trapelo Rd, Waltham, MA 02452

Property Summary

Property TypeGovernment / Public Use
Lot Size5.65 acres (246,297 sqft)
OwnerCompany Name on Record
Last Sale$19,500,000 (Feb 2005)
Flood ZoneZone X (minimal risk)
APN210129

Property Details

APN / Parcel Number

Primary APN210129
Alternative APN
  • WALT M:015 B:008 L:007B

Exterior

Lot Area246,297 sqft (5.65 acres)

Location & Zoning

Account Number210129
Street Address775 TRAPELO RD
CityWALTHAM
StateMA
Zip02452-7915
Property CategoryPublic Works
Property TypePublic Works > Government / Public Use
Local Zoning CodeRA
Legal Block8
Legal Lot Number7B
JurisdictionWALTHAM MA
Township / Civil DivisionWALTHAM
Census Block Group6
Census Block6001
Census Tract368901

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Individually ListedWellington, William, House
listed 1989 · 1 contributing resources · NRIS 89001512

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Middlesex County and Waltham City records, as of April 14, 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 Address610 MAIN ST, WALTHAM, MA 02452-5580
Owner TypeCompany
VestingGovernment

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 28, 2005 · Amount on Record
Deed SaleFeb 28, 2005 · Amount on Record
Prior SaleJun 22, 2004 · Amount on Record
Deed Document Number200539742
Deed Book / Page44714 / 373
Transfer Doc44714-395
Record UpdatedJun 8, 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
2025$7,235,600 (+1%) Land $7,235,600
2024$6,577,800 Land $6,577,800

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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 RiskLow
lower than 95% of the US · lower than 90% 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 327 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
T-Mobile
Fixed Wireless
100 / 20

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