Suffolk County and Boston City property record for 243 Beacon St, Boston, MA 02116
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 4 ba · 4,069 sqft · built 1899 |
| Lot Size | 0.05 acres (2,184 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $57,800 (2025) |
| Deeds & Mortgages | Jul 2019 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | CBOS W:05 P:02686 S:000 |
| Primary APN | CBOS W:05 P:02686 S:000 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 4 Stories |
| Building Area | 4,069 sqft Living Area |
| Gross Area | 4,755 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1899 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Other |
| Exterior Material | Brick |
| Roof Type | Mansard |
| Roof Material | Slate |
| Lot Area | 2,184 sqft (0.05 acres) |
| Parking Spaces | 3 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 243 BEACON ST |
|---|---|
| City | BOSTON |
| State | MA |
| Zip | 02116-1301 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Jurisdiction | BOSTON MA |
| Township / Civil Division | BOSTON |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 10801 |
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.
243 Beacon St, a duplex, is owned and occupied by an individual.
Source: Suffolk County and Boston City records, as of April 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 243 BEACON ST, BOSTON, MA 02116-1301 |
| 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 |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOSTON MA |
| Property Address | 243 BEACON ST, BOSTON, MA 02116-1301 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 61360-322 |
|---|---|
| Date | Jul 1, 2019 |
| Book Page | 61360/322 |
| Instrument | 52896 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 37 Months |
| Due | Aug 1, 2022 |
The 2025 property tax bill for 243 Beacon St was $57,800, up 9.4% 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 | $57,800.00 (+9.4%) | $4,991,400 (+2.98%) Land $2,677,000 Building $2,314,400 |
| 2024 | $52,833.00 (+1.49%) | $4,847,100 (-) Land $2,401,400 Building $2,445,700 |
| 2023 | $52,058.00 | $4,847,100 Land $2,401,400 Building $2,445,700 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 243 Beacon St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 | 3 in force |
| Nearby Flood Claims | 1 (2010) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 2010 · 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.
The area around 243 Beacon St 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 684 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| Starry Fixed Wireless · Fiber in parts of the area | 800 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Netafy.
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