Suffolk County and Boston City property record for 11 Commonwealth Ave, Boston, MA 02116
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 9,585 sqft · built 1890 |
| Lot Size | 0.061 acres (2,666 sqft) |
| Owner | Individual Name on File |
| Last Sale | $2,400,000 (Nov 1989) |
| Tax Bill | $147,919 (2025) |
| Deeds & Mortgages | Jan 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | CBOS W:05 P:02829 S:000 |
| Primary APN | CBOS W:05 P:02829 S:000 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 3 Half Baths |
| Total Rooms | 17 Rooms |
| Stories | 5 Stories |
| Building Area | 9,585 sqft Living Area |
| Gross Area | 12,139 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Other |
| Exterior Material | Brick |
| Roof Type | Mansard |
| Roof Material | Slate |
| Lot Area | 2,666 sqft (0.061 acres) |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 11 COMMONWEALTH AVE |
|---|---|
| City | BOSTON |
| State | MA |
| Zip | 02116-2102 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Jurisdiction | BOSTON MA |
| Township / Civil Division | BOSTON |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 10702 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Back Bay Historic District listed 1973 · 1,445 contributing resources · NRIS 73001948 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
11 Commonwealth Ave is owned and occupied by an individual who bought it in November 1989.
Source: Suffolk County and Boston City records, as of April 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 11 COMMONWEALTH AVE, BOSTON, MA 02116-2102 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Nov 28, 1989 · Amount on File |
| Deed Sale | Nov 28, 1989 · Amount on File |
| Prior Sale | Jan 18, 1989 · Amount on File |
| Transfer Doc | 0050608-48 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | BOSTON MA |
| Recording Date | Jan 25, 2023 |
| Property Address | 11 COMMONWEALTH AVE, BOSTON, MA 02116-2102 |
| Document Number | 0000941406 |
| Instrument Date | Jan 25, 2023 |
| Instrument | 941406 |
| Transaction Type | Transfer |
| Record Updated | Feb 10, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
The 2025 property tax bill for 11 Commonwealth Ave was $147,919, up 1.6% from the year before.
Source: Suffolk County and Boston City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Suffolk County |
| Municipality | Boston City |
| Unified School District | Boston School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $147,919.00 (+1.65%) | $12,773,700 (-4.32%) Land $4,105,600 Building $8,668,100 |
| 2024 | $145,520.00 (+1.49%) | $13,350,500 (-) Land $3,809,900 Building $9,540,600 |
| 2023 | $143,384.00 | $13,350,500 Land $3,809,900 Building $9,540,600 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 11 Commonwealth Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective January 21, 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 |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 7 units insured incl. 5 condo units |
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 11 Commonwealth Ave 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 | BOSTON WATER AND SEWER COMMISSION (MWRA) serves 675,647 people · EPA ID MA3035000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Mar 2026 |
| Lead | 6 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line replacement currently in violation since Nov 2020 |
| 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 794 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless · Fiber in parts of the area | 1,000 / 75 |
| Netafy Fixed Wireless | 500 / 150 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Starry.
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