550 Pleasant St #101, Winthrop — property record card
Marinas - including marine terminals & associated areas primarily for recreational marine craft (not Ch. 61B) built in 2006 in Winthrop, assessed at $27,468,600 for fiscal year 2026; last transferred December 19, 2025 for a nominal sum.
Parcel
| Location | 550 Pleasant St #101, Winthrop MA 02152 |
|---|---|
| Map and parcel ID | 47_10 47_10_101 |
| Use | Marinas - including marine terminals & associated areas primarily for recreational marine craft (not Ch. 61B) |
| County | Suffolk |
Valuation — fiscal year 2026
| Building | $26,448,400 |
|---|---|
| Land | $0 |
| Other | $1,020,200 |
| Total assessed | $27,468,600 |
Building
| Year built | 2006 |
|---|---|
| Style | Condo Office |
| Living area | 812 ft² |
| Stories | 1 |
| Units | 49 |
Last recorded sale
| Price | nominal ($10) |
|---|---|
| Date | December 19, 2025 |
| Deed | Registry of Deeds book 72236, page 99 |
49 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 550 Pleasant St | 47_10 | Other, Open Space | $0 | nominal ($1) |
| 550 Pleasant St #101 | 47_10_101 | Marinas - including marine terminals & associated areas primarily for recreational marine craft (not Ch. 61B) | $1,288,500 | nominal ($1) |
| 550 Pleasant St #104 | 47_10_104 | General Office Buildings | $402,400 | $390,000 |
| 550 Pleasant St #105 | 47_10_105 | General Office Buildings | $178,800 | $272,500 |
| 550 Pleasant St #109 | 47_10_109 | General Office Buildings | $311,500 | $430,000 |
| 550 Pleasant St #201 | 47_10_201 | Residential Condominium | $522,200 | $478,900 |
| 550 Pleasant St #202 | 47_10_202 | Residential Condominium | $669,100 | $525,000 |
| 550 Pleasant St #203 | 47_10_203 | Residential Condominium | $609,300 | nominal ($0) |
| 550 Pleasant St #204 | 47_10_204 | Residential Condominium | $567,500 | $561,000 |
| 550 Pleasant St #205 | 47_10_205 | Residential Condominium | $802,000 | $825,000 |
| 550 Pleasant St #206 | 47_10_206 | Residential Condominium | $781,500 | $577,500 |
| 550 Pleasant St #207 | 47_10_207 | Residential Condominium | $382,600 | $283,100 |
| 550 Pleasant St #208 | 47_10_208 | Residential Condominium | $393,900 | $475,000 |
| 550 Pleasant St #209 | 47_10_209 | Residential Condominium | $397,200 | $545,000 |
| 550 Pleasant St #210 | 47_10_210 | Residential Condominium | $546,700 | $420,000 |
| 550 Pleasant St #211 | 47_10_211 | Residential Condominium | $544,800 | $525,000 |
| 550 Pleasant St #301 | 47_10_301 | Residential Condominium | $522,200 | nominal ($10) |
| 550 Pleasant St #302 | 47_10_302 | Residential Condominium | $662,700 | nominal ($10) |
| 550 Pleasant St #303 | 47_10_303 | Residential Condominium | $609,300 | $489,000 |
| 550 Pleasant St #304 | 47_10_304 | Residential Condominium | $573,800 | $660,000 |
| 550 Pleasant St #305 | 47_10_305 | Residential Condominium | $802,000 | $300,000 |
| 550 Pleasant St #306 | 47_10_306 | Residential Condominium | $781,500 | $820,000 |
| 550 Pleasant St #307 | 47_10_307 | Residential Condominium | $382,600 | $367,500 |
| 550 Pleasant St #308 | 47_10_308 | Residential Condominium | $390,100 | $273,000 |
| 550 Pleasant St #309 | 47_10_309 | Residential Condominium | $392,800 | $343,000 |
| 550 Pleasant St #310 | 47_10_310 | Residential Condominium | $546,700 | $279,000 |
| 550 Pleasant St #311 | 47_10_311 | Residential Condominium | $532,000 | $385,000 |
| 550 Pleasant St #401 | 47_10_401 | Residential Condominium | $522,200 | $527,000 |
| 550 Pleasant St #402 | 47_10_402 | Residential Condominium | $667,500 | $580,000 |
| 550 Pleasant St #403 | 47_10_403 | Residential Condominium | $609,300 | $429,000 |
| 550 Pleasant St #404 | 47_10_404 | Residential Condominium | $555,700 | nominal ($100) |
| 550 Pleasant St #405 | 47_10_405 | Residential Condominium | $794,400 | nominal ($100) |
| 550 Pleasant St #406 | 47_10_406 | Residential Condominium | $781,500 | $639,900 |
| 550 Pleasant St #407 | 47_10_407 | Residential Condominium | $382,600 | $405,000 |
| 550 Pleasant St #408 | 47_10_408 | Residential Condominium | $390,100 | $420,000 |
| 550 Pleasant St #409 | 47_10_409 | Residential Condominium | $392,800 | $315,000 |
| 550 Pleasant St #410 | 47_10_410 | Residential Condominium | $546,700 | $609,000 |
| 550 Pleasant St #411 | 47_10_411 | Residential Condominium | $547,400 | nominal ($1) |
| 550 Pleasant St #501 | 47_10_501 | Residential Condominium | $576,600 | $635,000 |
| 550 Pleasant St #502 | 47_10_502 | Residential Condominium | $725,000 | $560,000 |
| 550 Pleasant St #503 | 47_10_503 | Residential Condominium | $666,600 | $550,000 |
| 550 Pleasant St #504 | 47_10_504 | Residential Condominium | $573,800 | $609,900 |
| 550 Pleasant St #505 | 47_10_505 | Residential Condominium | $868,900 | $600,000 |
| 550 Pleasant St #506 | 47_10_506 | Residential Condominium | $854,700 | $1,000,000 |
| 550 Pleasant St #507 | 47_10_507 | Residential Condominium | $382,600 | $275,000 |
| 550 Pleasant St #508 | 47_10_508 | Residential Condominium | $426,900 | nominal ($1) |
| 550 Pleasant St #509 | 47_10_509 | Residential Condominium | $429,800 | nominal ($1) |
| 550 Pleasant St #510 | 47_10_510 | Residential Condominium | $597,900 | $442,000 |
| 550 Pleasant St #511 | 47_10_511 | Residential Condominium | $581,900 | nominal ($100) |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
Within about 500 m (a third of a mile): 1 active tier-classified 21E site and 4 sites with an Activity and Use Limitation. All MassDEP sites in Winthrop.
What this means
- The last deed was recorded for a nominal sum: a transfer between family members, into a trust or a similar non-market sale. It says nothing about the market value.

The report for 550 Pleasant St #101
This page shows the assessor record and the MassDEP sites on the parcel. The report adds what lies around it: FEMA flood zone, wetlands, Zone II and other water supply protection areas, priority habitat, sewer or septic service, protected open space, and every 21E site within half a mile.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)