Suffolk County and Boston City property record for 20 Eastern Ave, Boston, MA 02109
| Property Type | Office Building |
|---|---|
| Details | 61,602 sqft · built 1999 |
| Lot Size | 0.337 acres (14,694 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $900,000 (Mar 1996) |
| Tax Bill | $769,724 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | CBOS W:03 P:03030 S:010 |
| Primary APN | CBOS W:03 P:03030 S:010 |
|---|
| Stories | 6 Stories |
|---|---|
| Building Area | 61,602 sqft Total Area |
| Gross Area | 115,041 sqft |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 2017 |
| Construction Type | Steel Frame |
| Lot Area | 14,694 sqft (0.337 acres) |
| Street Address | 20 EASTERN AVE |
|---|---|
| City | BOSTON |
| State | MA |
| Zip | 02109 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Local Zoning Code | C |
| Jurisdiction | BOSTON MA |
| Township / Civil Division | BOSTON |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 30301 |
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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 2 ATLANTIC AVE, BOSTON, MA 02110-3918 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 4, 1996 · Amount on Record |
| Deed Sale | Mar 4, 1996 · Amount on Record |
| Deed Book / Page | 20395 / 54 |
| Record Updated | Jun 8, 2026 |
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 | $769,724.00 (-4.64%) | $29,650,400 (-7.17%) Land $10,207,700 Building $19,442,700 |
| 2024 | $807,172.00 (-0.01%) | $31,941,900 (-2.35%) Land $10,207,700 Building $21,734,200 |
| 2023 | $807,278.00 | $32,709,800 Land $10,207,700 Building $22,502,100 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective January 21, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 10.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 19 individual policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 114 units insured incl. 95 condo units |
| Nearby Flood Claims | 2 (2018–2024) |
| Most Recent Claim | Jan 2024 · tidal / storm surge |
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 917 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 · Fiber in parts of the area | 800 / 250 |
| Netafy Fixed Wireless | 500 / 150 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, AT&T.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures