Middlesex County and Cambridge City property record for 121 Auburn St, Cambridge, MA 02139
| Property Type | Triplex |
|---|---|
| Details | 6 bd · 3.5 ba · 3,510 sqft · built 1916 |
| Lot Size | 0.082 acres (3,559 sqft) |
| Owner | Company Name on File |
| Tax Bill | $13,336 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 93-118 |
| Primary APN | 93-118 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 15 Rooms |
| Units | 3 Units |
| Stories | 3 Stories |
| Building Area | 3,510 sqft Living Area |
| Gross Area | 5,205 sqft |
| 1st Floor Area | 1,170 sqft |
| Basement Area | 1,170 sqft |
| Unfinished Basement | 1,170 sqft |
| Year Built | Built 1916 |
|---|---|
| Effective Year Built | Effective 1916 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Concrete |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 3,559 sqft (0.082 acres) |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Street Address | 121 AUBURN ST |
|---|---|
| City | CAMBRIDGE |
| State | MA |
| Zip | 02139-4057 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | C-1 |
| Legal Lot Number | 118 |
| Jurisdiction | CAMBRIDGE MA |
| Township / Civil Division | CAMBRIDGE |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 353101 |
121 Auburn St, a triplex, is owned by a company that acquired it in February 2016.
Source: Middlesex County and Cambridge City records, as of April 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 127 CHARLEMONT ST, NEWTON HIGHLANDS, MA 02461-1911 |
| 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 | Feb 23, 2016 |
| Deed Sale | Feb 23, 2016 |
| Deed Document Number | 201627860 |
| Deed Book / Page | 66835 / 60 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 121 Auburn St was $13,336, up 7.4% from the year before.
Source: Middlesex County and Cambridge City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Cambridge City |
| Unified School District | Cambridge School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $13,336.00 (+7.44%) | $2,100,200 (+0.16%) Land $943,200 Building $1,157,000 |
| 2024 | $12,413.00 | $2,096,800 Land $982,600 Building $1,114,200 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 121 Auburn 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 121 Auburn 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 | CAMBRIDGE WATER DEPARTMENT serves 118,214 people · EPA ID MA3049000 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2023 |
| Lead | 8 ppb (2021–2023) 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 910 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 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Starry.
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