Middlesex County and Cambridge City property record for 415 Main St, Cambridge, MA 02142
| Property Type | General Industrial |
|---|---|
| Details | 234,164 sqft · built 2005 |
| Lot Size | 1.08 acres (47,325 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $3,352,140 (Jul 2004) |
| Tax Bill | $3,772,443 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 43-77 |
| Primary APN | 43-77 |
|---|---|
| Alternative APN |
|
| Stories | 7 Stories |
|---|---|
| Building Area | 234,164 sqft Total Area |
| 1st Floor Area | 28,146 sqft |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Exterior Material | Glass |
| Construction Type | Steel Frame |
| Roof Material | Other |
| Lot Area | 47,325 sqft (1.08 acres) |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Street Address | 415 MAIN ST |
|---|---|
| City | CAMBRIDGE |
| State | MA |
| Zip | 02142-1027 |
| Property Category | Industrial |
| Property Type | Industrial > General Industrial |
| Local Zoning Code | MXD |
| Legal Lot Number | 77 |
| Jurisdiction | CAMBRIDGE MA |
| Township / Civil Division | CAMBRIDGE |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 353102 |
415 Main St, an industrial property, is owned by a company that bought it in July 2004.
Source: Middlesex County and Cambridge City records, as of April 14, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 1 BROADWAY, CAMBRIDGE, MA 02142-1100 |
| Owner Type | 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jul 23, 2004 · Amount on File |
| Deed Sale | Jul 23, 2004 · Amount on File |
| Deed Document Number | 2004194560 |
| Deed Book / Page | 43358 / 395 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 415 Main St was $3,772,443, up 7.6% 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 | $3,772,443.00 (+7.56%) | |
| 2024 | $3,507,285.00 (+8.39%) | |
| 2023 | $3,235,789.00 | $311,733,000 Land $61,304,800 Building $250,428,200 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 415 Main St in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1978.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 4 (1978–2010) |
| Claims Outside the SFHA | 2 of 4 |
| Most Recent Claim | Jul 2010 · rainfall accumulation |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 415 Main 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 53 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Netafy, Starry, Verizon.
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