521 West St #B1, Duxbury — property record card
Residential Condominium built in 1984 in Duxbury, assessed at $10,939,000 for fiscal year 2026; last transferred December 15, 2025 for a nominal sum.
Rebuilt from the Duxbury assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Duxbury assessor’s office.
Parcel
| Location | 521 West St #B1, Duxbury MA 02332 |
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| Map and parcel ID | 820540025000000 054_250_000_1B |
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| Use | Residential Condominium (use code 1020) |
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| County | Plymouth |
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Valuation — fiscal year 2026
| Building | $10,728,200 |
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| Land | $0 |
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| Other | $210,800 |
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| Total assessed | $10,939,000 |
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Building
| Year built | 1984 |
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| Style | Condominium |
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| Living area | 1,574 ft² |
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| Rooms | 5 |
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| Units | 19 |
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Last recorded sale
| Price | nominal ($1) |
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| Date | December 15, 2025 |
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| Deed | Registry of Deeds book 60647, page 155 |
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19 assessor accounts on this parcel
Condominium units or several buildings share one parcel; each has its own assessment.
| Address | Account | Use | Assessed | Last sale |
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| 521 West St #A2 | 054_250_000_2A | Residential Condominium | $579,300 | $610,000
November 10, 2023 |
| 521 West St #A3 | 054_250_000_3A | Residential Condominium | $525,200 | nominal ($1)
August 9, 2021 |
| 521 West St #A4 | 054_250_000_4A | Residential Condominium | $559,600 | $135,000
June 28, 1991 |
| 521 West St #A5 | 054_250_000_5A | Residential Condominium | $635,300 | $400,000
February 18, 2005 |
| 521 West St #B1 | 054_250_000_1B | Residential Condominium | $667,600 | $575,000
June 14, 2021 |
| 521 West St #C6 | 054_250_000_6C | Residential Condominium | $583,100 | $525,000
October 30, 2025 |
| 521 West St #C7 | 054_250_000_7C | Residential Condominium | $480,100 | nominal ($10)
March 16, 2016 |
| 521 West St #C8 | 054_250_000_8C | Residential Condominium | $450,300 | $253,500
March 29, 2013 |
| 521 West St #C9 | 054_250_000_9C | Residential Condominium | $447,000 | nominal ($1)
June 27, 2024 |
| 521 West St #C10 | 054_250_000_10C | Residential Condominium | $447,000 | $240,000
June 23, 2015 |
| 521 West St #C11 | 054_250_000_11C | Residential Condominium | $636,700 | $668,000
August 30, 2024 |
| 521 West St #D12 | 054_250_000_12D | Residential Condominium | $626,900 | $162,000
November 30, 1994 |
| 521 West St #D13 | 054_250_000_13D | Residential Condominium | $591,600 | nominal ($1)
May 26, 2022 |
| 521 West St #D14 | 054_250_000_14D | Residential Condominium | $596,100 | nominal ($100)
October 31, 2022 |
| 521 West St #D15 | 054_250_000_15D | Residential Condominium | $597,900 | $394,500
June 2, 2017 |
| 521 West St #D16 | 054_250_000_16D | Residential Condominium | $622,100 | $584,000
September 26, 2025 |
| 521 West St #E17 | 054_250_000_17E | Residential Condominium | $641,100 | nominal ($1)
February 28, 2022 |
| 521 West St #E18 | 054_250_000_18E | Residential Condominium | $609,100 | nominal ($1)
December 15, 2025 |
| 521 West St #E19 | 054_250_000_19E | Residential Condominium | $643,000 | nominal ($100)
December 18, 2017 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 171% above the median residential condominium in Duxbury ($4,043,100, 35 parcels).
- 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.
Point at the centre of the assessor parcel — not a survey.
Data: Duxbury assessor file for fiscal year 2026, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.
The report for 521 West St #B1
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)
Order the report