663 Boston St U11, Lynn — property record card
Residential Condominium built in 1985 on 0.94 acres in Lynn, assessed at $4,577,000 for fiscal year 2026; last sold for $425,000 on June 27, 2025.
Rebuilt from the Lynn assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Lynn assessor’s office.
Parcel
| Location | 663 Boston St U11, Lynn MA 01901 |
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| Map and parcel ID | 021-342-017 021-342-017-011 |
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| Use | Residential Condominium (use code 102) |
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| Zoning | R3 |
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| County | Essex |
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Valuation — fiscal year 2026
| Building | $4,577,000 |
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| Land | $0 |
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| Total assessed | $4,577,000 |
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Land
| Lot size | 0.94 acres (40,946 ft²) |
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Building
| Year built | 1985 |
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| Style | GAR BRK CONV |
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| Living area | 1,744 ft² |
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| Rooms | 3 |
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| Stories | 1 |
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Last recorded sale
| Price | $425,000 |
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| Date | June 27, 2025 |
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| Deed | Registry of Deeds book 42799, page 466 |
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14 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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| 663 Boston St U1 | 021-342-017-001 | Residential Condominium | $295,100 | $340,000 May 17, 2024 |
| 663 Boston St U2 | 021-342-017-002 | Residential Condominium | $298,100 | $56,000 November 12, 1997 |
| 663 Boston St U3 | 021-342-017-003 | Residential Condominium | $301,600 | $66,000 March 20, 1998 |
| 663 Boston St U4 | 021-342-017-004 | Residential Condominium | $297,300 | $221,000 September 29, 2006 |
| 663 Boston St U5 | 021-342-017-005 | Residential Condominium | $298,400 | $292,500 August 31, 2022 |
| 663 Boston St U6 | 021-342-017-006 | Residential Condominium | $327,700 | $230,000 June 30, 2017 |
| 663 Boston St U7 | 021-342-017-007 | Residential Condominium | $342,300 | nominal ($1) May 22, 2023 |
| 663 Boston St U8 | 021-342-017-008 | Residential Condominium | $327,800 | $326,000 September 10, 2020 |
| 663 Boston St U9 | 021-342-017-009 | Residential Condominium | $315,000 | $335,000 June 9, 2023 |
| 663 Boston St U10 | 021-342-017-010 | Residential Condominium | $299,400 | $197,000 January 14, 2005 |
| 663 Boston St U11 | 021-342-017-011 | Residential Condominium | $382,600 | $290,000 May 25, 2017 |
| 663 Boston St U12 | 021-342-017-012 | Residential Condominium | $359,800 | $360,000 April 13, 2023 |
| 663 Boston St U13 | 021-342-017-013 | Residential Condominium | $366,500 | nominal ($0) April 12, 2005 |
| 663 Boston St U14 | 021-342-017-014 | Residential Condominium | $365,400 | $425,000 June 27, 2025 |
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): 0 active tier-classified 21E sites and 1 site with an Activity and Use Limitation. All MassDEP sites in Lynn.
What this means
- Assessed 271% above the median residential condominium in Lynn ($1,234,100, 329 parcels).
- The last sale price is 91% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
Point at the centre of the assessor parcel — not a survey.
Data: Lynn 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 663 Boston St U11
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)
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