Middlesex County and Cambridge City property record for 15 Watson St, Cambridge, MA 02139 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2.5 ba · 2,051 sqft · built 1852 |
| Lot Size | 0.109 acres (4,747 sqft) |
| Owner | Individual Name on File |
| Last Sale | $754,600 (Jan 2000) |
| Tax Bill | $12,669 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 93-29 |
| Primary APN | 93-29 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Building Area | 2,051 sqft Living Area |
| Gross Area | 3,175 sqft Gross Area |
| 1st Floor Area | 1,491 sqft 1st Floor |
| Basement Area | 887 sqft Basement |
| Unfinished Basement | 142 sqft Unfinished |
| Stories | 2 Stories |
| Year Built | Built 1852 |
|---|---|
| Effective Year Built | Effective 1852 |
| Architectural Style | Conventional |
| Exterior Material | Wood Siding |
| Construction Type | Concrete |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,747 sqft (0.109 acres) |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 15 WATSON ST |
|---|---|
| City | CAMBRIDGE |
| State | MA |
| Zip | 02139-4021 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Lot Number | 29 |
| Jurisdiction | CAMBRIDGE MA |
| Township / Civil Division | CAMBRIDGE |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 353200 |
Source: Middlesex County and Cambridge City records · APN 93-29
Assessment roll updated April 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 15 WATSON ST, CAMBRIDGE, MA 02139-4021 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 28, 2000 · Amount on Record |
| Deed Sale | Jan 28, 2000 · Amount on Record |
| Prior Sale | Jun 15, 1989 · Amount on Record |
| Record Updated | Sep 20, 2026 |
Source: Middlesex County and Cambridge City records · Assessment roll updated April 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Cambridge City |
| Unified School District | Cambridge School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $12,669.00 (+6.88%) | $1,995,100 (-0.35%) Land $1,092,000 Building $903,100 | $2,085,820 (+12.08%) |
| 2024 | $11,853.00 (+9.76%) | $2,002,200 (+8.65%) Land $1,137,700 Building $864,500 | $1,860,955 |
| 2023 | $10,799.00 | $1,842,800 Land $1,126,300 Building $716,500 |
Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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