Middlesex County and Cambridge City property record for 10 Watson St, #B, Cambridge, MA 02139 · Last verified July 2026
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2.5 ba · 1,005 sqft · built 1873 |
| Lot Size | 0.057 acres (2,495 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $5,854 (2025) |
| Deeds & Mortgages | Feb 2019 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | 94-76-B |
| Primary APN | 94-76-B |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Building Area | 1,005 sqft Living Area |
| Gross Area | 1,589 sqft Gross Area |
| 1st Floor Area | 1,005 sqft 1st Floor |
| Basement Area | 584 sqft Basement |
| Unfinished Basement | 584 sqft Unfinished |
| Stories | 2 Stories |
| Year Built | Built 1873 |
|---|---|
| Effective Year Built | Effective 1873 |
| Architectural Style | Other |
| Lot Area | 2,495 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|
| Street Address | 10 WATSON ST, B |
|---|---|
| City | CAMBRIDGE |
| State | MA |
| Zip | 02139-4050 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Lot Number | 760000B |
| Jurisdiction | CAMBRIDGE MA |
| Township / Civil Division | CAMBRIDGE |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 353200 |
Source: Middlesex County and Cambridge City records · APN 94-76-B
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 | 10 WATSON ST, B, CAMBRIDGE, MA 02139-4050 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CAMBRIDGE MA |
| Property Address | 10 WATSON ST # B, B, CAMBRIDGE, MA 02139-4050 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 72209-107 |
|---|---|
| Date | Feb 07, 2019 |
| Book Page | 72209/107 |
| Instrument | 16362 |
| Name | EAST WEST BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
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 | $5,854.00 (+9.79%) | $921,900 (+2.37%) Building $921,900 | $1,385,480 (+9.72%) |
| 2024 | $5,332.00 (+6.05%) | $900,600 (+4.97%) Building $900,600 | $1,262,740 |
| 2023 | $5,028.00 | $858,000 Building $858,000 |
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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