Middlesex County and Watertown City property record for 377 Main St, Watertown, MA 02472
| Property Type | Office Building |
|---|---|
| Details | 3.5 ba · 2,002 sqft · built 1900 |
| Lot Size | 0.127 acres (5,520 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $200,000 (Jul 1996) |
| Tax Bill | $22,170 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 997144-29 |
| Primary APN | 997144-29 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 3 Half Baths |
| Stories | 1 Story |
| Building Area | 2,002 sqft Total Area |
| Gross Area | 4,004 sqft |
| Basement Area | 2,002 sqft |
| Unfinished Basement | 200 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Exterior Material | Concrete Block |
| Construction Type | Masonry / Concrete Block |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 5,520 sqft (0.127 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 5454 |
|---|---|
| Street Address | 377 MAIN ST |
| City | WATERTOWN |
| State | MA |
| Zip | 02472-2360 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Local Zoning Code | LB |
| Legal Block | 6 |
| Legal Lot Number | 210 |
| Jurisdiction | WATERTOWN MA |
| Township / Civil Division | WATERTOWN TOWN |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 370104 |
377 Main St, a commercial property, is owned by two individuals who bought it in July 1996.
Source: Middlesex County and Watertown City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 375 MAIN ST, WATERTOWN, MA 02472-2360 |
| Owner Type | Individual |
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 | Jul 17, 1996 · Amount on File |
| Deed Sale | Jul 17, 1996 · Amount on File |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 377 Main St was $22,170, up 2.8% from the year before.
Source: Middlesex County and Watertown City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Watertown City |
| Unified School District | Watertown School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $22,170.00 (+2.81%) | $944,600 (-) Land $564,400 Building $380,200 |
| 2025 | $21,565.00 (-1.95%) | $944,600 (-0.87%) Land $564,400 Building $380,200 |
| 2024 | $21,993.00 (+21.07%) | $952,900 (+3.5%) Land $586,200 Building $366,700 |
| 2023 | $18,165.00 | $920,700 Land $556,100 Building $364,600 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 377 Main St in Zone X, an area of minimal flood risk.
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 | 59 units insured incl. 56 condo units |
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.
The area around 377 Main St 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 | WATERTOWN DEPARTMENT OF PUBLIC WORKS serves 35,985 people · EPA ID MA3314000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Oct 2025 |
| Lead | 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 610 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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