Middlesex County and Watertown City property record for 9 Commonwealth Rd, Watertown, MA 02472
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1 ba · 1,000 sqft · built 1910 |
| Lot Size | 0.1 acres (4,372 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $7,132 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 300052-07 |
| Primary APN | 300052-07 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,000 sqft Living Area |
| Gross Area | 1,550 sqft |
| Basement Area | 550 sqft |
| Unfinished Basement | 550 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | Conventional |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,372 sqft |
| Heating System | Steam |
|---|---|
| Heating Fuel | Gas |
| Account Number | 9452 |
|---|---|
| Street Address | 9 COMMONWEALTH RD |
| City | WATERTOWN |
| State | MA |
| Zip | 02472-1318 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | T |
| Legal Subdivision | 09 COMMONWEALTH ROAD CONDO |
| Legal Block | 3 |
| Legal Lot Number | 69A |
| Jurisdiction | WATERTOWN MA |
| Township / Civil Division | WATERTOWN TOWN |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 370201 |
Source: Middlesex County and Watertown City 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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 424 MASSACHUSETTS AVE, 302, BOSTON, MA 02118-3528 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 31, 2007 |
| Deed Sale | Oct 31, 2007 |
| Prior Sale | Apr 30, 1999 · Amount on Record |
| Deed Document Number | 2007197816 |
| Deed Book / Page | 50289 / 48 |
| 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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $7,132.00 (+4.45%) | $584,600 (-) Building $584,600 | $585,883 (-0.82%) |
| 2025 | $6,828.00 (+5.27%) | $584,600 (+5.45%) Building $584,600 | $590,710 (+4.03%) |
| 2024 | $6,486.00 (-12.46%) | $554,400 (+1.61%) Building $554,400 | $567,815 |
| 2023 | $7,409.00 | $545,600 Building $545,600 |
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 Claims | 3 (1979–1987) |
| Most Recent Claim | Jan 1987 · river or lake flooding |
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 | Low lower than 98% of the US · lower than 96% of Massachusetts |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 620 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband.
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