Middlesex County and Belmont Town property record for 403 Trapelo Rd, Belmont, MA 02478
| Property Type | Triplex |
|---|---|
| Details | 6 bd · 4 ba · 3,636 sqft · built 1907 |
| Lot Size | 0.148 acres (6,439 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $59,000 (Mar 1975) |
| Tax Bill | $13,019 (2025) |
| Deeds & Mortgages | Jul 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | BELM M:27 P:000052 S |
| Primary APN | BELM M:27 P:000052 S |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 15 Rooms |
| Units | 3 Units |
| Stories | 3 Stories |
| Building Area | 3,636 sqft Living Area |
| 1st Floor Area | 1,172 sqft |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1907 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Lot Area | 6,439 sqft (0.148 acres) |
| Parking Spaces | 1 Parking Space |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Street Address | 403 TRAPELO RD |
|---|---|
| City | BELMONT |
| State | MA |
| Zip | 02478-1956 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | R |
| Jurisdiction | BELMONT MA |
| Township / Civil Division | BELMONT |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 357700 |
403 Trapelo Rd, a triplex, is owner-occupied and held in a trust since July 2022.
Source: Middlesex County and Belmont Town records, as of October 9, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 403 TRAPELO RD, BELMONT, MA 02478-1956 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 20, 1975 · Amount on File |
| Deed Sale | Mar 20, 1975 · Amount on File |
| Last Transfer Date | Jul 9, 2022 |
| Transfer Doc | 080417-357 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | BELMONT MA |
| Recording Date | Jul 12, 2022 |
| Property Address | 403 TRAPELO RD, BELMONT, MA 02478-1956 |
| Document Number | 080417-357 |
| Book / Page | 80417 / 357 |
| Instrument Date | Jul 9, 2022 |
| Instrument | 105788 |
| Transaction Type | Transfer |
| Record Updated | Jul 29, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 403 TRAPELO RD, BELMONT, MA 02478-1956 |
The 2025 property tax bill for 403 Trapelo Rd was $13,019.
Source: Middlesex County and Belmont Town assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| County Subdivision | Belmont Town |
| Unified School District | Belmont School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $13,019.00 | $1,143,000 Land $534,000 Building $609,000 |
| 2023 | $12,533.00 | $1,115,000 Land $667,000 Building $448,000 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 403 Trapelo Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 403 Trapelo Rd has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | BELMONT WATER DEPT. (MWRA) serves 27,442 people · EPA ID MA3026000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Jul 2023 |
| Lead | 2 ppb (2025) action level 15 ppb |
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 600 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fiber | 2,300 / 2,300 |
| Xfinity Cable | 2,000 / 2,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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