Suffolk County and Winthrop Town City property record for 5 Dolphin Ave, Winthrop, MA 02152
| Property Type | Apartments (5+ Units) |
|---|---|
| Details | 9 bd · 6 ba · 7,406 sqft · built 1920 |
| Lot Size | 0.15 acres (6,555 sqft) |
| Owner | Company Name on Record |
| Last Sale | $575,000 (Aug 2018) |
| Tax Bill | $17,511 (2026) |
| Flood Zone | Zone AE (high risk) |
| APN | WINT M:039 L:046 |
| Primary APN | WINT M:039 L:046 |
|---|
| Bedrooms | 9 Beds |
|---|---|
| Full Baths | 6 Baths |
| Total Rooms | 30 Rooms |
| Units | 6 Units |
| Stories | 3 Stories |
| Building Area | 7,406 sqft Living Area |
| Gross Area | 12,360 sqft |
| Basement Area | 2,388 sqft |
| Unfinished Basement | 2,388 sqft |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gambrel |
| Roof Material | Asphalt |
| Lot Area | 6,555 sqft (0.15 acres) |
| Heating System | Steam |
|---|---|
| Heating Fuel | Oil |
| Street Address | 5 DOLPHIN AVE |
|---|---|
| City | WINTHROP |
| State | MA |
| Zip | 02152 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Apartments (5+ Units) |
| Legal Lot Number | 46 |
| Jurisdiction | WINTHROP MA |
| Township / Civil Division | WINTHROP TOWN |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 180500 |
Source: Suffolk County and Winthrop Town City records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 60 LEO M BIRMINGHAM PKWY, BRIGHTON, MA 02135-1123 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 29, 2018 · Amount on Record |
| Deed Sale | Aug 29, 2018 · Amount on Record |
| Prior Sale | Jun 11, 2018 · Amount on Record |
| Deed Book / Page | 60096 / 233 |
| Transfer Doc | 0000077140 |
| Record Updated | Oct 29, 2026 |
Source: Suffolk County and Winthrop Town City assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Massachusetts |
| County | Suffolk County |
| Municipality | Winthrop Town City |
| Unified School District | Winthrop School District (PK - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $17,511.00 (+9.14%) | $1,571,900 (+1.11%) Land $362,600 Building $1,209,300 |
| 2025 | $16,045.00 (-0.09%) | $1,554,700 (+0.88%) Land $345,400 Building $1,209,300 |
| 2024 | $16,059.00 (+31.87%) | $1,541,200 (+35.42%) Land $331,900 Building $1,209,300 |
| 2023 | $12,178.00 | $1,138,100 Land $303,800 Building $834,300 |
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 | 11.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 107 individual policies |
| Nearby Flood Policies | 205 units insured incl. 98 condo units |
| Nearby Flood Claims | 166 (1978–2012) |
| Claims Outside the SFHA | 2 of 166 |
| Most Recent Claim | Dec 2012 · rainfall accumulation |
| Claims by Event |
|
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 | WINTHROP WATER DIVISION, (MWRA) serves 19,316 people · EPA ID MA3346000 |
|---|---|
| Water Source | Purchased surface water from MWRA |
| Last State Inspection | Dec 2023 |
| Lead | 8 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 441 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Netafy.
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