Middlesex County and Cambridge City property record for 303 3rd St, Cambridge, MA 02142
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2 ba · 1,515 sqft · built 2008 |
| Owner | Company Name on File |
| Last Sale | $666,640 (May 2011) |
| Tax Bill | $9,050 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 29-34-303 |
| Primary APN | 29-34-303 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,515 sqft Living Area |
| 1st Floor Area | 1,515 sqft |
| Year Built | Built 2008 |
|---|---|
| Effective Year Built | Effective 2008 |
| Architectural Style | Condo/Apartment |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 303 3RD ST |
|---|---|
| City | CAMBRIDGE |
| State | MA |
| Zip | 02142-1156 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Lot Number | 3400303 |
| Jurisdiction | CAMBRIDGE MA |
| Township / Civil Division | CAMBRIDGE |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 352300 |
303 3rd St, a condominium, is owned by a company that bought it in May 2011.
Source: Middlesex County and Cambridge City records, as of April 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 87407, CHICAGO, IL 60680-0407 |
| 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 | May 19, 2011 · Amount on File |
| Deed Sale | May 19, 2011 · Amount on File |
| Deed Document Number | 20118 |
| Deed Book / Page | 56877 / 435 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 303 3rd St was $9,050, up 3.9% 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 | $9,050.00 (+3.86%) | $1,425,200 (-3.18%) Building $1,425,200 |
| 2024 | $8,714.00 | $1,472,000 Building $1,472,000 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 303 3rd 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 303 3rd 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 460 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Netafy Fixed Wireless | 641 / 143 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Starry, Verizon.
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