347 Trapelo Rd, #349, Belmont, MA 02478 Property Records

Middlesex County and Belmont Town property record for 347 Trapelo Rd, #349, Belmont, MA 02478

Property Summary

Property Type	Mixed Use Commercial Office / Residential
Details	6 bd · 3.5 ba · 3,636 sqft · built 1915
Lot Size	0.108 acres (4,712 sqft)
Owner	2 Company Names on File
Last Sale	$29,500 (Jul 1967)
Tax Bill	$13,258 (2025)
Flood Zone	Zone X (minimal risk)
APN	`BELM M:14 P:000064 S`

Property Details

APN / Parcel Number

Primary APN	`BELM M:14 P:000064 S`

Interior

Bedrooms	6 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	15 Rooms
Stories	3 Stories
Building Area	3,636 sqft Total Area
1st Floor Area	1,188 sqft

Exterior

Year Built	Built 1915
Effective Year Built	Effective 1915
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Lot Area	4,712 sqft (0.108 acres)
Deck Area	Deck Area

Utilities, Heating & Cooling

Heating System	Steam
Heating Fuel	Gas

Location & Zoning

Street Address	347 TRAPELO RD, 349
City	BELMONT
State	MA
Zip	02478-1857
Property Category	Commercial
Property Type	Commercial > Office > Mixed Use Commercial Office / Residential
Jurisdiction	BELMONT MA
Township / Civil Division	BELMONT
Census Block Group	4
Census Block	4008
Census Tract	357700

Owner

Source: Middlesex County and Belmont Town records · APN BELM M:14 P:000064 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	2 Company Names on File
Mailing Address	326 BACON ST, WALTHAM, MA 02451-7515
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 26, 1967 · Amount on Record
Deed Sale	Jul 26, 1967 · Amount on Record
Deed Book / Page	752 / 68
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	$13,258.00 (+3.93%)	$1,164,000 (+2.56%) Land $581,000 Building $583,000	$1,496,250 (-7.02%)
2024			$1,609,205
2023	$12,757.00	$1,135,000 Land $726,000 Building $409,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · 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, availability as of December 31, 2025 · sampled at 1,029 locations within half a mile · Last verified October 2026

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

May also be available: AT&T, Radiate Holdings.

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, 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.