Middlesex County and Watertown City property record for 320 Main St, Watertown, MA 02472
| Property Type | Service Station (Full Service) |
|---|---|
| Details | 1 ba · 2,152 sqft · built 1950 |
| Lot Size | 0.359 acres (15,644 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $462,700 (May 1990) |
| Tax Bill | $33,733 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 102050-33 |
| Primary APN | 102050-33 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Half Baths | 2 Half Baths |
| Stories | 1 Story |
| Building Area | 2,152 sqft Total Area |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Exterior Material | Brick |
| Construction Type | Steel Frame |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 15,644 sqft (0.359 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Account Number | 4505 |
|---|---|
| Street Address | 320 MAIN ST |
| City | WATERTOWN |
| State | MA |
| Zip | 02472-2365 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Service Station (Full Service) |
| Local Zoning Code | LB |
| Legal Block | 4A |
| Jurisdiction | WATERTOWN MA |
| Township / Civil Division | WATERTOWN TOWN |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 370103 |
Source: Middlesex County and Watertown City records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 9 CROSS HILL RD, NEWTON CENTER, MA 02459-3119 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 29, 1990 · Amount on Record |
| Deed Sale | May 29, 1990 · Amount on Record |
| Record Updated | Oct 29, 2026 |
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 | $33,733.00 (+2.8%) | $1,437,300 (-) Land $917,700 Building $519,600 |
| 2025 | $32,814.00 (+6.67%) | $1,437,300 (+7.84%) Land $917,700 Building $519,600 |
| 2024 | $30,761.00 (+22.14%) | $1,332,800 (+4.41%) Land $882,300 Building $450,500 |
| 2023 | $25,185.00 | $1,276,500 Land $837,000 Building $439,500 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | 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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