243 Boston Post Rd East #10, Marlborough — property record card
Residential Condominium built in 1969 in Marlborough, assessed at $5,580,700 for fiscal year 2025; last sold for $298,000 on June 25, 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 | 243 Boston Post Rd East #10, Marlborough MA 01752 |
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| Map and parcel ID | 59-17C 59_17C_43_10 |
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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 | $5,573,100 |
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| Land | $0 |
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| Other | $7,600 |
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| Total assessed | $5,580,700 |
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Building
| Year built | 1969 |
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| Style | Condominium |
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| Living area | 994 ft² |
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| Units | 23 |
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Last recorded sale
| Price | $298,000 |
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| Date | June 25, 2024 |
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| Deed | Registry of Deeds book 0172, page 0065 |
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23 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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| 243 Boston Post Rd East #1 | 59_17C_43_1 | Residential Condominium | $203,100 | $145,000 March 2, 2021 |
| 243 Boston Post Rd East #2 | 59_17C_43_2 | Residential Condominium | $248,100 | nominal ($0) January 14, 2010 |
| 243 Boston Post Rd East #3 | 59_17C_43_3 | Residential Condominium | $235,400 | $84,500 June 1, 1988 |
| 243 Boston Post Rd East #4 | 59_17C_43_4 | Residential Condominium | $235,300 | $110,555 October 18, 2016 |
| 243 Boston Post Rd East #5 | 59_17C_43_5 | Residential Condominium | $205,400 | $53,500 June 30, 1999 |
| 243 Boston Post Rd East #6 | 59_17C_43_6 | Residential Condominium | $250,000 | $298,000 June 25, 2024 |
| 243 Boston Post Rd East #7 | 59_17C_43_7 | Residential Condominium | $238,800 | $70,000 February 5, 2009 |
| 243 Boston Post Rd East #8 | 59_17C_43_8 | Residential Condominium | $238,800 | $45,500 April 6, 1987 |
| 243 Boston Post Rd East #9 | 59_17C_43_9 | Residential Condominium | $213,700 | $111,000 April 7, 2017 |
| 243 Boston Post Rd East #10 | 59_17C_43_10 | Residential Condominium | $308,000 | $137,000 December 4, 2015 |
| 243 Boston Post Rd East #11 | 59_17C_43_11 | Residential Condominium | $238,200 | nominal ($0) June 6, 2012 |
| 243 Boston Post Rd East #12 | 59_17C_43_12 | Residential Condominium | $238,800 | $147,000 March 15, 2017 |
| 245 Boston Post Rd East #1 | 59_17C_45_1 | Residential Condominium | $235,600 | $73,010 November 13, 2009 |
| 245 Boston Post Rd East #2 | 59_17C_45_2 | Residential Condominium | $263,000 | $105,000 June 24, 2011 |
| 245 Boston Post Rd East #3 | 59_17C_45_3 | Residential Condominium | $305,900 | $251,000 September 29, 2022 |
| 245 Boston Post Rd East #5 | 59_17C_45_5 | Residential Condominium | $238,800 | $129,900 October 11, 2002 |
| 245 Boston Post Rd East #6 | 59_17C_45_6 | Residential Condominium | $239,000 | nominal ($0) July 20, 2011 |
| 245 Boston Post Rd East #7 | 59_17C_45_7 | Residential Condominium | $278,500 | $295,000 May 24, 2024 |
| 245 Boston Post Rd East #8 | 59_17C_45_8 | Residential Condominium | $206,000 | $225,000 February 27, 2024 |
| 245 Boston Post Rd East #9 | 59_17C_45_9 | Residential Condominium | $266,500 | nominal ($0) October 22, 2019 |
| 245 Boston Post Rd East #10 | 59_17C_45_10 | Residential Condominium | $238,500 | nominal ($0) August 29, 2023 |
| 245 Boston Post Rd East #11 | 59_17C_45_11 | Residential Condominium | $250,000 | $147,000 June 3, 2016 |
| 245 Boston Post Rd East #12 | 59_17C_45_12 | Residential Condominium | $205,300 | $52,000 January 28, 2013 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 310% above the median residential condominium in Marlborough ($1,361,350, 128 parcels).
- The last sale price is 95% 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 243 Boston Post Rd East #10
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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