Middlesex County and Watertown City property record for 29 Williams St, Watertown, MA 02472
| Property Type | Office Building |
|---|---|
| Details | 1.5 ba · 2,020 sqft · built 1930 |
| Lot Size | 0.112 acres (4,899 sqft) |
| Owner | Company Name on File |
| Last Sale | $180,000 (Mar 2009) |
| Tax Bill | $12,904 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 104220-34 |
| Primary APN | 104220-34 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,020 sqft Total Area |
| Gross Area | 2,308 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,899 sqft (0.112 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 175 |
|---|---|
| Street Address | 29 WILLIAMS ST |
| City | WATERTOWN |
| State | MA |
| Zip | 02472-4623 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Local Zoning Code | T |
| Legal Block | 6C |
| Jurisdiction | WATERTOWN MA |
| Township / Civil Division | WATERTOWN TOWN |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 370403 |
29 Williams St, a commercial property, is owned by a company that bought it in March 2009.
Source: Middlesex County and Watertown City records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 29 WILLIAMS ST, WATERTOWN, MA 02472-4623 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Mar 27, 2009 · Amount on File |
| Deed Sale | Mar 27, 2009 · Amount on File |
| Prior Sale | Jan 11, 1995 · Amount on File |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 29 Williams St was $12,904, 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 | $12,904.00 (+2.8%) | $549,800 (-) Land $200,800 Building $349,000 |
| 2025 | $12,552.00 (+2.84%) | $549,800 (+3.97%) Land $200,800 Building $349,000 |
| 2024 | $12,205.00 (+20.12%) | $528,800 (+2.68%) Land $216,300 Building $312,500 |
| 2023 | $10,161.00 | $515,000 Land $204,300 Building $310,700 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 29 Williams St 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 29 Williams 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 635 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
May also be available: AT&T, T-Mobile, Verizon.
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