Suffolk County and Boston City property record for 405 Commonwealth Ave, Boston, MA 02215
| Property Type | Exempt (Full or Partial) |
|---|---|
| Details | 3,601 sqft · built 1999 |
| Lot Size | 0.083 acres (3,601 sqft) |
| Owner | Company Name on Record |
| Deeds & Mortgages | Oct 2021 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | CBOS W:05 P:03833 S:000 |
| Primary APN | CBOS W:05 P:03833 S:000 |
|---|
| Units | 10 Units |
|---|---|
| Stories | 5 Stories |
| Building Area | 3,601 sqft Total Area |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 2018 |
| Architectural Style | Other |
| Exterior Material | Brick |
| Roof Type | Flat |
| Roof Material | Other |
| Lot Area | 3,601 sqft (0.083 acres) |
| Street Address | 405 COMMONWEALTH AVE |
|---|---|
| City | BOSTON |
| State | MA |
| Zip | 02215-2338 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Local Zoning Code | CM |
| Legal Subdivision | COMMONWEALTH AVE COND |
| Jurisdiction | BOSTON MA |
| Township / Civil Division | BOSTON |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 10104 |
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.
Source: Suffolk County and Boston City records, 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 | Company Name on Record |
|---|---|
| Mailing Address | 405 COMMONWEALTH AVE, BOSTON, MA 02215-2338 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOSTON MA |
| Property Address | 405 COMMONWEALTH AVE, BOSTON, MA 02215-2338 |
| Transaction Type | Mortgage |
| Record Updated | Nov 12, 2021 |
| Name | Verified Name |
|---|
| Document Number | 66529-73 |
|---|---|
| Date | Oct 25, 2021 |
| Book Page | 66529/73 |
| Instrument | 116626 |
| Name | EASTERN BANK |
|---|---|
| Type | Bank |
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Nov 1, 2036 |
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) |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 1 (2001) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2001 · 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.
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 227 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 |
| Starry Fixed Wireless | 800 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, AT&T.
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