Swanson Road, Boxborough — property record card
Other, Non-Taxable Condominium Common Land built in 1972 on 18.44 acres in Boxborough, assessed at $28,623,500 for fiscal year 2027; last sold for $160,000 on April 6, 2026.
Rebuilt from the Boxborough assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Boxborough assessor’s office.
Parcel
| Location | Swanson Road, Boxborough MA 01719 |
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| Map and parcel ID | 07-003-000 |
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| Use | Other, Non-Taxable Condominium Common Land (use code 996) |
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| County | Middlesex |
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Valuation — fiscal year 2027
| Building | $28,540,900 |
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| Land | $0 |
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| Other | $82,600 |
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| Total assessed | $28,623,500 |
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Land
| Lot size | 18.44 acres (803,246 ft²) |
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Building
| Year built | 1972 |
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| Style | CONDO MAIN |
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| Living area | 110,150 ft² |
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| Rooms | 7 |
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| Stories | 3 |
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| Units | 36 |
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Last recorded sale
| Price | $160,000 |
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| Date | April 6, 2026 |
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| Deed | Registry of Deeds book 85437, page 5 |
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73 assessor accounts on this parcel
Condominium units or several buildings share one parcel; each has its own assessment (first 60 shown).
| Address | Account | Use | Assessed | Last sale |
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| 196 Swanson Road 501 | 07-003-501 | Residential Condominium | $164,000 | $33,400 December 13, 2010 |
| 196 Swanson Road 502 | 07-003-502 | Residential Condominium | $164,200 | $80,000 March 11, 2021 |
| 196 Swanson Road 503 | 07-003-503 | Residential Condominium | $151,800 | $120,000 April 8, 2022 |
| 196 Swanson Road 504 | 07-003-504 | Residential Condominium | $164,200 | $139,000 March 14, 2022 |
| 196 Swanson Road 505 | 07-003-505 | Residential Condominium | $169,800 | $125,000 October 2, 2018 |
| 196 Swanson Road 506 | 07-003-506 | Residential Condominium | $171,600 | $77,000 August 21, 2015 |
| 196 Swanson Road 507 | 07-003-507 | Residential Condominium | $171,200 | $120,000 December 23, 2020 |
| 196 Swanson Road 508 | 07-003-508 | Residential Condominium | $179,200 | $211,000 December 31, 2024 |
| 196 Swanson Road 509 | 07-003-509 | Residential Condominium | $177,900 | $117,500 October 23, 2019 |
| 196 Swanson Road 510 | 07-003-510 | Residential Condominium | $171,500 | $208,000 October 6, 2023 |
| 196 Swanson Road 511 | 07-003-511 | Residential Condominium | $171,200 | nominal ($100) December 12, 2019 |
| 196 Swanson Road 512 | 07-003-512 | Residential Condominium | $177,600 | $70,000 January 21, 2009 |
| 202 Swanson Road 513 | 07-003-513 | Residential Condominium | $212,200 | nominal ($10) November 27, 2009 |
| 202 Swanson Road 514 | 07-003-514 | Residential Condominium | $212,700 | $80,000 November 1, 2000 |
| 202 Swanson Road 515 | 07-003-515 | Residential Condominium | $212,700 | $200,000 September 9, 2024 |
| 202 Swanson Road 516 | 07-003-516 | Residential Condominium | $212,600 | $138,000 January 31, 2020 |
| 202 Swanson Road 517 | 07-003-517 | Residential Condominium | $221,500 | $260,000 July 10, 2024 |
| 202 Swanson Road 518 | 07-003-518 | Residential Condominium | $222,700 | $181,000 March 5, 2021 |
| 202 Swanson Road 519 | 07-003-519 | Residential Condominium | $218,900 | $185,000 January 11, 2022 |
| 202 Swanson Road 520 | 07-003-520 | Residential Condominium | $222,700 | $100,000 January 29, 2021 |
| 202 Swanson Road 521 | 07-003-521 | Residential Condominium | $233,300 | $220,000 October 27, 2023 |
| 202 Swanson Road 522 | 07-003-522 | Residential Condominium | $233,200 | $135,000 June 19, 2003 |
| 202 Swanson Road 523 | 07-003-523 | Residential Condominium | $233,000 | $139,900 August 25, 2017 |
| 202 Swanson Road 524 | 07-003-524 | Residential Condominium | $232,700 | $199,200 May 19, 2022 |
| 208 Swanson Road 525 | 07-003-525 | Residential Condominium | $164,100 | $101,500 September 17, 2018 |
| 208 Swanson Road 526 | 07-003-526 | Residential Condominium | $164,200 | $163,000 November 22, 2024 |
| 208 Swanson Road 527 | 07-003-527 | Residential Condominium | $164,200 | $103,000 April 13, 2018 |
| 208 Swanson Road 528 | 07-003-528 | Residential Condominium | $163,800 | $130,000 April 15, 2021 |
| 208 Swanson Road 529 | 07-003-529 | Residential Condominium | $171,200 | $55,000 October 15, 2008 |
| 208 Swanson Road 530 | 07-003-530 | Residential Condominium | $171,200 | $110,000 September 14, 2005 |
| 208 Swanson Road 531 | 07-003-531 | Residential Condominium | $171,300 | $74,000 July 24, 2015 |
| 208 Swanson Road 532 | 07-003-532 | Residential Condominium | $171,500 | $197,000 June 16, 2023 |
| 208 Swanson Road 533 | 07-003-533 | Residential Condominium | $177,500 | $37,000 August 6, 1999 |
| 208 Swanson Road 534 | 07-003-534 | Residential Condominium | $171,200 | $55,000 February 1, 2010 |
| 208 Swanson Road 535 | 07-003-535 | Residential Condominium | $174,400 | $205,000 June 26, 2023 |
| 208 Swanson Road 536 | 07-003-536 | Residential Condominium | $177,600 | $59,000 June 5, 1985 |
| 220 Swanson Road 601 | 07-003-601 | Residential Condominium | $212,600 | nominal ($100) September 23, 2008 |
| 220 Swanson Road 602 | 07-003-602 | Residential Condominium | $173,500 | $85,000 May 25, 2018 |
| 220 Swanson Road 603 | 07-003-603 | Residential Condominium | $212,400 | nominal ($1) June 28, 2011 |
| 220 Swanson Road 604 | 07-003-604 | Residential Condominium | $213,400 | $160,000 April 6, 2026 |
| 220 Swanson Road 605 | 07-003-605 | Residential Condominium | $224,000 | $175,000 June 4, 2021 |
| 220 Swanson Road 606 | 07-003-606 | Residential Condominium | $222,900 | $200,000 February 12, 2026 |
| 220 Swanson Road 607 | 07-003-607 | Residential Condominium | $239,600 | $97,000 September 26, 2013 |
| 220 Swanson Road 608 | 07-003-608 | Residential Condominium | $222,900 | $140,500 August 31, 2004 |
| 220 Swanson Road 609 | 07-003-609 | Residential Condominium | $233,200 | nominal ($100) April 4, 2018 |
| 220 Swanson Road 610 | 07-003-610 | Residential Condominium | $222,900 | nominal ($100) September 19, 2018 |
| 220 Swanson Road 611 | 07-003-611 | Residential Condominium | $223,000 | $91,500 October 7, 2010 |
| 220 Swanson Road 612 | 07-003-612 | Residential Condominium | $232,800 | $103,000 August 1, 1989 |
| 226 Swanson Road 613 | 07-003-613 | Residential Condominium | $166,900 | $192,500 April 5, 2024 |
| 226 Swanson Road 614 | 07-003-614 | Residential Condominium | $163,900 | $65,500 June 21, 2001 |
| 226 Swanson Road 615 | 07-003-615 | Residential Condominium | $164,000 | nominal ($100) September 11, 2007 |
| 226 Swanson Road 616 | 07-003-616 | Residential Condominium | $163,900 | nominal ($100) January 5, 2011 |
| 226 Swanson Road 617 | 07-003-617 | Residential Condominium | $171,500 | $177,000 February 27, 2026 |
| 226 Swanson Road 618 | 07-003-618 | Residential Condominium | $172,200 | nominal ($1) December 15, 2023 |
| 226 Swanson Road 619 | 07-003-619 | Residential Condominium | $171,500 | $84,000 April 15, 2004 |
| 226 Swanson Road 620 | 07-003-620 | Residential Condominium | $171,300 | nominal ($1) December 23, 2005 |
| 226 Swanson Road 621 | 07-003-621 | Residential Condominium | $180,300 | $203,000 April 21, 2023 |
| 226 Swanson Road 622 | 07-003-622 | Residential Condominium | $171,600 | $121,000 May 21, 2020 |
| 226 Swanson Road 623 | 07-003-623 | Residential Condominium | $171,600 | $116,000 July 17, 2020 |
| 226 Swanson Road 624 | 07-003-624 | Residential Condominium | $177,700 | $100,000 June 21, 2018 |
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): 2 active tier-classified 21E sites and 0 sites with an Activity and Use Limitation. All MassDEP sites in Boxborough.
What this means
- The last sale price is 99% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
- Built before 1978: the Massachusetts Lead Law applies when a child under six lives there; ask for any lead inspection or letter of compliance.
Point at the centre of the assessor parcel — not a survey.
Data: Boxborough assessor file for fiscal year 2027, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.

The report for Swanson Road
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