431 Trapelo Rd, Belmont, MA 02478 Property Records

Middlesex County and Belmont Town property record for 431 Trapelo Rd, Belmont, MA 02478

Property Summary

Property Type	Mixed Use Commercial Office / Residential
Details	6 bd · 2 ba · 3,032 sqft · built 1876
Lot Size	0.143 acres (6,220 sqft)
Owner	Company Name on File
Last Sale	$695,000 (Sep 2013)
Tax Bill	$12,051 (2025)
Flood Zone	Zone X (minimal risk)
APN	`BELM M:27 P:000080 S`

Property Details

APN / Parcel Number

Primary APN	`BELM M:27 P:000080 S`

Interior

Bedrooms	6 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	3,032 sqft Total Area
Game Room	Game Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1876
Effective Year Built	Effective 1876
Architectural Style	Other
Exterior Material	Wood Siding
Construction Type	Frame
Lot Area	6,220 sqft (0.143 acres)
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Steam
Heating Fuel	Oil

Location & Zoning

Street Address	431 TRAPELO RD
City	BELMONT
State	MA
Zip	02478-1417
Property Category	Commercial
Property Type	Commercial > Office > Mixed Use Commercial Office / Residential
Local Zoning Code	R
Jurisdiction	BELMONT MA
Township / Civil Division	BELMONT
Census Block Group	3
Census Block	3008
Census Tract	357700

Owner

Source: Middlesex County and Belmont Town records · APN BELM M:27 P:000080 S

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 Record	Company Name on File
Mailing Address	425 TRAPELO RD, BELMONT, MA 02478-1417
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 27, 2013 · Amount on Record
Deed Sale	Sep 27, 2013 · Amount on Record
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Massachusetts
County	Middlesex County
County Subdivision	Belmont Town
Unified School District	Belmont 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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$12,051.00 (+2.01%)	$1,058,000 (+0.67%) Land $530,000 Building $528,000	$1,565,410 (+2.46%)
2024			$1,527,790
2023	$11,813.00	$1,051,000 Land $662,000 Building $389,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 10, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Verizon Fiber	2,300 / 2,300
Xfinity Cable	2,000 / 2,000
T-Mobile USA Fixed Wireless	100 / 20

Based on FCC filings for 600 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	BELMONT WATER DEPT. (MWRA) serves 27,442 people
Water Source	Purchased surface water from MWRA
Last State Inspection	Jul 2023
Lead	2 ppb (2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.