Middlesex County and Belmont Town property record for 58 Unity Ave, Belmont, MA 02478
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 3 ba · 1,960 sqft · built 1923 |
| Lot Size | 0.101 acres (4,402 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $13,748 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | BELM M:01 P:000083 S |
| Primary APN | BELM M:01 P:000083 S |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,960 sqft Living Area |
| Gross Area | 7,416 sqft |
| 1st Floor Area | 972 sqft |
| Basement Area | 1,617 sqft |
| Unfinished Basement | 1,617 sqft |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1923 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 4,402 sqft (0.101 acres) |
| Garage Type | Detached |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Street Address | 58 UNITY AVE |
|---|---|
| City | BELMONT |
| State | MA |
| Zip | 02478-3683 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R |
| Jurisdiction | BELMONT MA |
| Township / Civil Division | BELMONT |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 357300 |
Source: Middlesex County and Belmont Town records, as of October 20, 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 Record |
|---|---|
| Mailing Address | 127 WHITMAN RD, WALTHAM, MA 02453-6779 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 7, 2005 |
| Deed Sale | Mar 7, 2005 |
| Deed Document Number | 20051367023 |
| Deed Book / Page | 1297 / 20 |
| Record Updated | Oct 29, 2026 |
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 | Assessed Market Value |
|---|---|---|---|
| 2025 | $13,748.00 (+2.01%) | $1,207,000 (+0.67%) Land $714,000 Building $493,000 | $1,052,128 |
| 2023 | $13,477.00 | $1,199,000 Land $924,000 Building $275,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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.
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 1,030 locations within half a mile, as of December 31, 2025
| 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 Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, AT&T, Starry.
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