Middlesex County and Cambridge City property record for 171 Windsor St, Cambridge, MA 02139 · Last verified April 2026
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 6,660 sqft · built 1920 |
| Lot Size | 0.079 acres (3,425 sqft) |
| Owner | Company Name on File |
| Last Sale | $390,000 (Apr 1999) |
| Tax Bill | $13,072 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 74-45 |
| Primary APN | 74-45 |
|---|---|
| Alternative APN |
|
| Units | 6 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 6,660 sqft Living Area |
| Gross Area | 7,143 sqft |
| 1st Floor Area | 1,662 sqft |
| Basement Area | 1,662 sqft |
| Unfinished Basement | 1,662 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Other |
| Lot Area | 3,425 sqft (0.079 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Steam |
| Heating Fuel | Gas |
| Street Address | 171 WINDSOR ST |
|---|---|
| City | CAMBRIDGE |
| State | MA |
| Zip | 02139-1967 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Lot Number | 45 |
| Jurisdiction | CAMBRIDGE MA |
| Township / Civil Division | CAMBRIDGE |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 352500 |
Source: Middlesex County and Cambridge City records · APN 74-45
Assessment roll updated April 14, 2026 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 280 CALIFORNIA ST, NEWTON, MA 02458-1059 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 22, 1999 · Amount on Record |
| Deed Sale | Apr 22, 1999 · Amount on Record |
| Record Updated | Jun 08, 2026 |
Source: Middlesex County and Cambridge City records · Assessment roll updated April 14, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Middlesex County |
| Municipality | Cambridge City |
| Unified School District | Cambridge School District (PK - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $13,072.00 (+3.56%) | $2,058,600 (-3.45%) Land $1,344,000 Building $714,600 |
| 2024 | $12,623.00 (+0.06%) | $2,132,200 (-0.95%) Land $1,374,000 Building $758,200 |
| 2023 | $12,615.00 | $2,152,700 Land $1,374,000 Building $778,700 |
Source: FEMA National Flood Hazard Layer, Middlesex County (25017C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 250173525002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 1 in force |
| 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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 1,159 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 2,000 |
| Verizon | Fixed Wireless | 1,000 / 75 |
| Netafy | Fixed Wireless (licensed-by-rule) | 641 / 143 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
May also be available at this address: Starry, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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