206 Bolton St #9, Marlborough — property record card
Residential Condominium built in 1968 in Marlborough, assessed at $10,403,200 for fiscal year 2025; last sold for $225,000 on December 19, 2024.
Rebuilt from the Marlborough assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Marlborough assessor’s office.
Parcel
| Location | 206 Bolton St #9, Marlborough MA 01752 |
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| Map and parcel ID | 57-4 57_4_6_9 |
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| Use | Residential Condominium (use code 1020) |
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| County | Middlesex |
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Valuation — fiscal year 2025
| Building | $10,403,200 |
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| Land | $0 |
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| Total assessed | $10,403,200 |
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Building
| Year built | 1968 |
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| Style | Condominium |
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| Living area | 689 ft² |
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| Units | 50 |
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Last recorded sale
| Price | $225,000 |
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| Date | December 19, 2024 |
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| Deed | Registry of Deeds book 83606, page 55 |
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50 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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| 190 Bolton St #1 | 57_4_90_1 | Residential Condominium | $208,900 | nominal ($0) March 14, 2003 |
| 190 Bolton St #2 | 57_4_90_2 | Residential Condominium | $208,900 | nominal ($0) August 1, 2019 |
| 190 Bolton St #3 | 57_4_90_3 | Residential Condominium | $208,900 | $46,000 June 3, 2013 |
| 190 Bolton St #4 | 57_4_90_4 | Residential Condominium | $152,900 | $70,850 March 26, 2003 |
| 190 Bolton St #5 | 57_4_90_5 | Residential Condominium | $211,000 | $180,000 October 25, 2021 |
| 190 Bolton St #6 | 57_4_90_6 | Residential Condominium | $211,400 | $225,000 December 19, 2024 |
| 190 Bolton St #7 | 57_4_90_7 | Residential Condominium | $211,400 | $57,000 September 26, 2011 |
| 190 Bolton St #8 | 57_4_90_8 | Residential Condominium | $236,200 | $125,000 November 21, 2016 |
| 190 Bolton St #9 | 57_4_90_9 | Residential Condominium | $235,800 | nominal ($1) March 7, 2024 |
| 190 Bolton St #10 | 57_4_90_10 | Residential Condominium | $211,500 | nominal ($0) August 24, 2012 |
| 190 Bolton St #11 | 57_4_90_11 | Residential Condominium | $211,400 | $222,000 November 3, 2023 |
| 190 Bolton St #12 | 57_4_90_12 | Residential Condominium | $236,000 | $125,000 November 21, 2016 |
| 190-206 Bolton St | 57_4_2_31 | Other, Open Space | $0 | |
| 192 Bolton St #1 | 57_4_92_1 | Residential Condominium | $208,800 | $47,500 February 27, 1998 |
| 192 Bolton St #2 | 57_4_92_2 | Residential Condominium | $208,500 | $54,000 December 31, 2012 |
| 192 Bolton St #3 | 57_4_92_3 | Residential Condominium | $156,700 | $84,000 October 20, 2003 |
| 192 Bolton St #4 | 57_4_92_4 | Residential Condominium | $208,800 | nominal ($0) July 28, 2020 |
| 192 Bolton St #5 | 57_4_92_5 | Residential Condominium | $210,500 | nominal ($0) April 10, 2020 |
| 192 Bolton St #6 | 57_4_92_6 | Residential Condominium | $259,100 | $145,000 February 14, 2018 |
| 192 Bolton St #7 | 57_4_92_7 | Residential Condominium | $211,500 | $37,000 December 8, 1997 |
| 192 Bolton St #8 | 57_4_92_8 | Residential Condominium | $211,400 | nominal ($1) September 30, 2022 |
| 192 Bolton St #9 | 57_4_92_9 | Residential Condominium | $211,500 | $126,000 January 16, 2020 |
| 192 Bolton St #10 | 57_4_92_10 | Residential Condominium | $210,200 | $79,000 June 28, 2013 |
| 192 Bolton St #11 | 57_4_92_11 | Residential Condominium | $258,400 | $150,000 June 7, 2019 |
| 192 Bolton St #12 | 57_4_92_12 | Residential Condominium | $235,900 | $67,650 April 10, 2013 |
| 202 Bolton St #210 | 57_4_2_202 | Residential Condominium | $211,800 | nominal ($0) February 23, 2005 |
| 204 Bolton St #1 | 57_4_4_1 | Residential Condominium | $233,000 | $142,500 February 26, 2019 |
| 204 Bolton St #2 | 57_4_4_2 | Residential Condominium | $208,900 | $32,000 July 16, 1996 |
| 204 Bolton St #3 | 57_4_4_3 | Residential Condominium | $169,400 | $70,850 March 26, 2003 |
| 204 Bolton St #4 | 57_4_4_4 | Residential Condominium | $208,800 | $48,000 February 27, 1997 |
| 204 Bolton St #5 | 57_4_4_5 | Residential Condominium | $210,900 | $33,000 August 30, 1995 |
| 204 Bolton St #6 | 57_4_4_6 | Residential Condominium | $211,300 | |
| 204 Bolton St #7 | 57_4_4_7 | Residential Condominium | $211,000 | nominal ($0) August 28, 2017 |
| 204 Bolton St #8 | 57_4_4_8 | Residential Condominium | $211,300 | nominal ($0) January 22, 2014 |
| 204 Bolton St #9 | 57_4_4_9 | Residential Condominium | $210,800 | nominal ($0) May 9, 2007 |
| 204 Bolton St #10 | 57_4_4_10 | Residential Condominium | $211,500 | $135,000 September 5, 2003 |
| 204 Bolton St #11 | 57_4_4_11 | Residential Condominium | $211,100 | $35,000 November 2, 1995 |
| 204 Bolton St #12 | 57_4_4_12 | Residential Condominium | $211,400 | $68,000 September 8, 2009 |
| 206 Bolton St #1 | 57_4_6_1 | Residential Condominium | $208,700 | $65,000 August 23, 2012 |
| 206 Bolton St #2 | 57_4_6_2 | Residential Condominium | $232,900 | $120,000 July 24, 2017 |
| 206 Bolton St #3 | 57_4_6_3 | Residential Condominium | $208,800 | $50,000 December 12, 2014 |
| 206 Bolton St #4 | 57_4_6_4 | Residential Condominium | $156,700 | $33,750 June 29, 1984 |
| 206 Bolton St #5 | 57_4_6_5 | Residential Condominium | $211,500 | $64,000 April 26, 2010 |
| 206 Bolton St #6 | 57_4_6_6 | Residential Condominium | $211,100 | $140,000 February 27, 2018 |
| 206 Bolton St #7 | 57_4_6_7 | Residential Condominium | $211,300 | $59,900 January 14, 2000 |
| 206 Bolton St #8 | 57_4_6_8 | Residential Condominium | $211,100 | nominal ($0) October 11, 2002 |
| 206 Bolton St #9 | 57_4_6_9 | Residential Condominium | $260,500 | nominal ($0) August 31, 2020 |
| 206 Bolton St #10 | 57_4_6_10 | Residential Condominium | $211,400 | $246,000 April 17, 2024 |
| 206 Bolton St #11 | 57_4_6_11 | Residential Condominium | $211,500 | nominal ($0) October 22, 2020 |
| 206 Bolton St #12 | 57_4_6_12 | Residential Condominium | $210,900 | $85,000 September 16, 2008 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 664% above the median residential condominium in Marlborough ($1,361,350, 128 parcels).
- The last sale price is 98% 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: Marlborough assessor file for fiscal year 2025, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.

The report for 206 Bolton St #9
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