Suffolk County and Boston City property record for 24 Sullivan St, Charlestown, MA 02129
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 2,202 sqft · built 1865 |
| Lot Size | 0.043 acres (1,855 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $14,377 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | CHAR W:02 P:00555 S:000 |
| Primary APN | CHAR W:02 P:00555 S:000 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 3 Stories |
| Building Area | 2,202 sqft Living Area |
| Gross Area | 2,937 sqft |
| Year Built | Built 1865 |
|---|---|
| Effective Year Built | Effective 1865 |
| Architectural Style | Other |
| Exterior Material | Brick |
| Roof Type | Flat |
| Lot Area | 1,855 sqft (0.043 acres) |
| Heating System | Forced Air with A/C |
|---|
| Street Address | 24 SULLIVAN ST |
|---|---|
| City | CHARLESTOWN |
| State | MA |
| Zip | 02129-3013 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Jurisdiction | BOSTON MA |
| Township / Civil Division | BOSTON |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 40401 |
24 Sullivan St is owned and occupied by an individual.
Source: Suffolk County and Boston City records, as of July 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 24 SULLIVAN ST, CHARLESTOWN, MA 02129-3013 |
| 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 | Sep 20, 2026 |
The 2025 property tax bill for 24 Sullivan St was $14,377, up 11.2% 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 | Assessed Market Value |
|---|---|---|---|
| 2025 | $14,377.00 (+11.24%) | $1,241,500 (+4.71%) Land $431,100 Building $810,400 | $1,669,150 (+5.03%) |
| 2024 | $12,924.00 (+6.55%) | $1,185,700 (+4.99%) Land $333,300 Building $852,400 | $1,589,160 |
| 2023 | $12,129.00 | $1,129,300 Land $317,400 Building $811,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 24 Sullivan St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2023.
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 |
| Flood Insurance Cost | Premium on File median of 11 individual policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 13 units insured incl. 2 condo units |
| Nearby Flood Claims | 1 (2023) |
| Most Recent Claim | Jul 2023 · 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 24 Sullivan 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 1,310 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 |
| Netafy Fixed Wireless | 641 / 143 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Starry.
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