336 East Main St #6, Marlborough — property record card
Residential Condominium built in 1963 in Marlborough, assessed at $5,556,800 for fiscal year 2025; last sold for $190,000 on July 12, 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 | 336 East Main St #6, Marlborough MA 01752 |
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| Map and parcel ID | 58_41A_36_6 |
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| Use | Residential Condominium (use code 1020) |
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| Zoning | B |
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| County | Middlesex |
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Valuation — fiscal year 2025
| Building | $5,553,000 |
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| Land | $0 |
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| Other | $3,800 |
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| Total assessed | $5,556,800 |
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Building
| Year built | 1963 |
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| Style | Condominium |
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| Living area | 817 ft² |
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| Rooms | 4 |
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| Units | 24 |
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Last recorded sale
| Price | $190,000 |
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| Date | July 12, 2024 |
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| Deed | Registry of Deeds book 82998, page 0266 |
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24 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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| 336 East Main St #1 | 58_41A_36_1 | Residential Condominium | $150,000 | $90,000
July 1, 2019 |
| 336 East Main St #2 | 58_41A_36_2 | Residential Condominium | $183,500 | $150,000
November 8, 2021 |
| 336 East Main St #3 | 58_41A_36_3 | Residential Condominium | $163,700 | $190,000
July 12, 2024 |
| 336 East Main St #4 | 58_41A_36_4 | Residential Condominium | $193,400 | $39,000
April 11, 2012 |
| 336 East Main St #5 | 58_41A_36_5 | Residential Condominium | $243,700 | $70,000
January 26, 2010 |
| 336 East Main St #6 | 58_41A_36_6 | Residential Condominium | $280,000 | nominal ($0)
September 21, 2021 |
| 336 East Main St #7 | 58_41A_36_7 | Residential Condominium | $209,900 | $170,000
September 22, 2022 |
| 336 East Main St #8 | 58_41A_36_8 | Residential Condominium | $248,600 | $229,900
September 9, 2022 |
| 336 East Main St #9 | 58_41A_36_9 | Residential Condominium | $244,600 | $279,000
May 15, 2024 |
| 336 East Main St #10 | 58_41A_36_10 | Residential Condominium | $246,700 | nominal ($0)
April 28, 2009 |
| 336 East Main St #11 | 58_41A_36_11 | Residential Condominium | $210,100 | $125,000
November 22, 2005 |
| 336 East Main St #12 | 58_41A_36_12 | Residential Condominium | $246,800 | $275,000
April 4, 2024 |
| 336 East Main St #13 | 58_41A_36_13 | Residential Condominium | $246,800 | nominal ($1)
January 5, 2022 |
| 336 East Main St #14 | 58_41A_36_14 | Residential Condominium | $243,900 | $193,000
March 1, 2021 |
| 336 East Main St #15 | 58_41A_36_15 | Residential Condominium | $246,800 | $90,000
May 1, 2014 |
| 336 East Main St #16 | 58_41A_36_16 | Residential Condominium | $203,900 | $119,000
March 31, 2006 |
| 336 East Main St #17 | 58_41A_36_17 | Residential Condominium | $246,800 | $76,000
December 21, 2012 |
| 336 East Main St #18 | 58_41A_36_18 | Residential Condominium | $243,700 | $164,000
May 21, 2019 |
| 336 East Main St #19 | 58_41A_36_19 | Residential Condominium | $246,900 | $60,000
May 31, 2011 |
| 336 East Main St #20 | 58_41A_36_20 | Residential Condominium | $243,000 | $151,000
January 29, 2018 |
| 336 East Main St #21 | 58_41A_36_21 | Residential Condominium | $246,700 | nominal ($0)
August 18, 2016 |
| 336 East Main St #22 | 58_41A_36_22 | Residential Condominium | $244,400 | $290,000
August 31, 2023 |
| 336 East Main St #23 | 58_41A_36_23 | Residential Condominium | $246,800 | nominal ($0)
July 3, 2019 |
| 336 East Main St #24 | 58_41A_36_24 | Residential Condominium | $276,100 | $190,000
April 29, 2020 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 308% 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.
- 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 336 East Main St #6
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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