Middlesex County and Cambridge City property record for 5 Porter St, Cambridge, MA 02141
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.108 acres (4,718 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $345,000 (May 2007) |
| Tax Bill | $869 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 36-70 |
| Primary APN | 36-70 |
|---|---|
| Alternative APN |
|
| Lot Area | 4,718 sqft (0.108 acres) |
|---|
| Street Address | 5 PORTER ST |
|---|---|
| City | CAMBRIDGE |
| State | MA |
| Zip | 02141-1012 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Local Zoning Code | C1 |
| Legal Lot Number | 70 |
| Jurisdiction | CAMBRIDGE MA |
| Township / Civil Division | CAMBRIDGE |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 352700 |
Source: Middlesex County and Cambridge City assessment roll, as of April 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 51 WARREN ST, SOMERVILLE, MA 02143-4217 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 2, 2007 · Amount on Record |
| Deed Sale | May 2, 2007 · Amount on Record |
| Deed Document Number | 200781099 |
| Deed Book / Page | 49389 / 65 |
| Record Updated | Jun 8, 2026 |
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 | Assessed Market Value |
|---|---|---|---|
| 2025 | $869.00 (+2.84%) | $136,900 (-4.06%) Land $136,900 | |
| 2024 | $845.00 (+5.89%) | $142,700 (+4.77%) Land $142,700 | $1,647,110 |
| 2023 | $798.00 | $136,200 Land $136,200 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 566 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 |
| Netafy Fixed Wireless | 641 / 143 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Radiate Holdings, Starry, Verizon.
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