Middlesex County and Cambridge City property record for 11 Brattle Cir, Cambridge, MA 02138
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2.5 ba · 1,998 sqft · built 1940 |
| Lot Size | 0.103 acres (4,502 sqft) |
| Owner | Individual Name on File |
| Last Sale | $301,000 (Oct 1992) |
| Tax Bill | $8,474 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 246A-44 |
| Primary APN | 246A-44 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,998 sqft Living Area |
| Gross Area | 3,217 sqft |
| 1st Floor Area | 999 sqft |
| Basement Area | 999 sqft |
| Unfinished Basement | 499 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Duplex Single |
| Construction Type | Concrete |
| Roof Type | Flat |
| Roof Material | Other |
| Lot Area | 4,502 sqft (0.103 acres) |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Steam |
| Heating Fuel | Gas |
| Street Address | 11 BRATTLE CIR |
|---|---|
| City | CAMBRIDGE |
| State | MA |
| Zip | 02138-4625 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | B |
| Legal Lot Number | 44 |
| Jurisdiction | CAMBRIDGE MA |
| Township / Civil Division | CAMBRIDGE |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 354200 |
Source: Middlesex County and Cambridge City records · APN 246A-44
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 | Individual Name on File |
|---|---|
| Mailing Address | 12 BRATTLE CIR, CAMBRIDGE, MA 02138-4625 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 01, 1992 · Amount on Record |
| Deed Sale | Oct 01, 1992 · 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 | $8,474.00 (+9.6%) | $1,334,500 (+2.17%) Land $777,500 Building $557,000 |
| 2024 | $7,732.00 (+5.13%) | $1,306,100 (+4.06%) Land $770,000 Building $536,100 |
| 2023 | $7,355.00 | $1,255,200 Land $785,000 Building $470,200 |
Source: FEMA National Flood Hazard Layer as of September 10, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 2 (1990–2010) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Mar 2010 · Severe Storms And Flooding |
| Wildfire Risk | Not rated no burnable land within 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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Starry.
Based on FCC filings for 797 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CAMBRIDGE WATER DEPARTMENT serves 118,214 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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