20 Robin Dr #C6, Marlborough — property record card
Residential Condominium built in 1984 in Marlborough, assessed at $7,298,200 for fiscal year 2025; last sold for $240,000 on October 9, 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 | 20 Robin Dr #C6, Marlborough MA 01752 |
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| Map and parcel ID | 91-107 91_107_C_6 |
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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 | $7,298,200 |
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| Land | $0 |
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| Total assessed | $7,298,200 |
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Building
| Year built | 1984 |
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| Style | Condominium |
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| Living area | 611 ft² |
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| Units | 41 |
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Last recorded sale
| Price | $240,000 |
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| Date | October 9, 2024 |
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| Deed | Registry of Deeds book 83332, page 0059 |
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41 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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| 5 Robin Dr #A1 | 91_107_A_1 | Residential Condominium | $172,200 | nominal ($0) March 27, 2018 |
| 5 Robin Dr #A2 | 91_107_A_2 | Residential Condominium | $183,500 | nominal ($0) September 12, 2008 |
| 5 Robin Dr #A3 | 91_107_A_3 | Residential Condominium | $184,200 | $115,000 October 25, 2001 |
| 5 Robin Dr #A4 | 91_107_A_4 | Residential Condominium | $183,400 | $176,000 May 27, 2022 |
| 5 Robin Dr #A5 | 91_107_A_5 | Residential Condominium | $184,200 | $75,000 August 14, 2009 |
| 5 Robin Dr #A6 | 91_107_A_6 | Residential Condominium | $185,500 | $167,650 March 19, 2021 |
| 5 Robin Dr #A7 | 91_107_A_7 | Residential Condominium | $183,700 | $137,500 December 20, 2018 |
| 5 Robin Dr #A8 | 91_107_A_8 | Residential Condominium | $184,200 | nominal ($1) March 7, 2024 |
| 5 Robin Dr #A9 | 91_107_A_9 | Residential Condominium | $178,400 | $130,000 September 19, 2018 |
| 5 Robin Dr #A10 | 91_107_A_10 | Residential Condominium | $184,000 | nominal ($100) December 12, 2023 |
| 10 Robin Dr #D1 | 91_107_D_1 | Residential Condominium | $173,400 | $122,000 October 23, 2003 |
| 10 Robin Dr #D2 | 91_107_D_2 | Residential Condominium | $184,100 | $145,000 January 27, 2005 |
| 10 Robin Dr #D3 | 91_107_D_3 | Residential Condominium | $178,900 | $149,000 June 1, 2004 |
| 10 Robin Dr #D4 | 91_107_D_4 | Residential Condominium | $192,700 | $71,000 December 8, 2011 |
| 10 Robin Dr #D5 | 91_107_D_5 | Residential Condominium | $184,600 | $270,000 March 28, 2024 |
| 10 Robin Dr #D6 | 91_107_D_6 | Residential Condominium | $172,300 | $56,135 March 10, 2000 |
| 10 Robin Dr #D7 | 91_107_D_7 | Residential Condominium | $184,500 | $51,000 October 16, 1998 |
| 10 Robin Dr #D8 | 91_107_D_8 | Residential Condominium | $178,800 | $86,900 July 23, 1986 |
| 10 Robin Dr #D9 | 91_107_D_9 | Residential Condominium | $178,900 | $160,000 September 23, 2020 |
| 10 Robin Dr #D10 | 91_107_D_10 | Residential Condominium | $184,400 | nominal ($0) December 28, 2018 |
| 10-10 Robin Dr | 91_107_A_50 | Other, Open Space | $0 | nominal ($0) January 1, 1988 |
| 15 Robin Dr #B1 | 91_107_B_1 | Residential Condominium | $167,600 | $119,900 November 1, 2001 |
| 15 Robin Dr #B2 | 91_107_B_2 | Residential Condominium | $197,800 | $185,000 June 29, 2022 |
| 15 Robin Dr #B3 | 91_107_B_3 | Residential Condominium | $183,700 | $112,500 November 15, 2007 |
| 15 Robin Dr #B4 | 91_107_B_4 | Residential Condominium | $183,400 | $65,000 May 25, 1990 |
| 15 Robin Dr #B5 | 91_107_B_5 | Residential Condominium | $198,800 | $223,000 June 27, 2022 |
| 15 Robin Dr #B6 | 91_107_B_6 | Residential Condominium | $172,200 | $240,000 October 9, 2024 |
| 15 Robin Dr #B7 | 91_107_B_7 | Residential Condominium | $184,300 | $157,500 June 12, 2020 |
| 15 Robin Dr #B8 | 91_107_B_8 | Residential Condominium | $183,900 | $270,000 July 29, 2024 |
| 15 Robin Dr #B9 | 91_107_B_9 | Residential Condominium | $177,900 | nominal ($1) March 7, 2024 |
| 15 Robin Dr #B10 | 91_107_B_10 | Residential Condominium | $183,300 | $76,750 August 25, 2000 |
| 20 Robin Dr #C1 | 91_107_C_1 | Residential Condominium | $172,700 | nominal ($1) November 17, 2023 |
| 20 Robin Dr #C2 | 91_107_C_2 | Residential Condominium | $178,400 | $176,000 June 22, 2021 |
| 20 Robin Dr #C3 | 91_107_C_3 | Residential Condominium | $184,500 | $110,000 April 27, 2016 |
| 20 Robin Dr #C4 | 91_107_C_4 | Residential Condominium | $184,100 | $61,500 April 3, 2009 |
| 20 Robin Dr #C5 | 91_107_C_5 | Residential Condominium | $178,900 | $160,500 August 10, 2020 |
| 20 Robin Dr #C6 | 91_107_C_6 | Residential Condominium | $199,600 | $200,000 August 31, 2022 |
| 20 Robin Dr #C7 | 91_107_C_7 | Residential Condominium | $183,800 | $94,900 October 15, 2015 |
| 20 Robin Dr #C8 | 91_107_C_8 | Residential Condominium | $179,000 | $144,900 June 10, 2003 |
| 20 Robin Dr #C9 | 91_107_C_9 | Residential Condominium | $184,000 | $139,000 November 30, 2018 |
| 20 Robin Dr #C10 | 91_107_C_10 | Residential Condominium | $184,400 | $86,500 August 29, 1986 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 436% above the median residential condominium in Marlborough ($1,361,350, 128 parcels).
- The last sale price is 97% 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: 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 20 Robin Dr #C6
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.
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