Middlesex County and Watertown City property record for 25 Summer St, Watertown, MA 02472
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 2 bd · 2.5 ba · 2,963 sqft · built 1840 |
| Lot Size | 0.199 acres (8,680 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,922 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 105150-14 |
| Primary APN | 105150-14 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 2,963 sqft Total Area |
| Gross Area | 5,519 sqft |
| Basement Area | 1,342 sqft |
| Unfinished Basement | 1,342 sqft |
| Year Built | Built 1840 |
|---|---|
| Effective Year Built | Effective 1840 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 8,680 sqft (0.199 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Account Number | 130 |
|---|---|
| Street Address | 25 SUMMER ST |
| City | WATERTOWN |
| State | MA |
| Zip | 02472-3457 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | CB |
| Legal Block | 4 |
| Jurisdiction | WATERTOWN MA |
| Township / Civil Division | WATERTOWN TOWN |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 370103 |
25 Summer St, a commercial property, is owned by a company that acquired it in March 2009.
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 | Company Name on File |
|---|---|
| Mailing Address | 26 BARTLETT WAY, 4, WALTHAM, MA 02452-7855 |
| Owner Type | Company |
| Vesting | Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 4, 2009 |
| Deed Sale | Mar 4, 2009 |
| Prior Sale | Apr 8, 1998 · Amount on File |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 25 Summer St was $5,922.
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 | $5,922.00 | $485,400 (-5%) Land $273,400 Building $212,000 | $1,590,300 (-) |
| 2025 | $970,800 (+10.66%) Land $546,800 Building $424,000 | $1,590,300 | |
| 2024 | $877,300 Land $490,300 Building $387,000 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 25 Summer 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 25 Summer 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 557 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 | 1,500 / 50 |
May also be available: AT&T, Starry, T-Mobile, Verizon.
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