47 Phelps St #7, Marlborough — property record card
Residential Condominium built in 1975 in Marlborough, assessed at $3,429,500 for fiscal year 2025; last sold for $310,000 on April 24, 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 | 47 Phelps St #7, Marlborough MA 01752 |
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| Map and parcel ID | 72-11D 72_11D_47_7 |
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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 | $3,405,900 |
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| Land | $0 |
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| Other | $23,600 |
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| Total assessed | $3,429,500 |
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Building
| Year built | 1975 |
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| Style | Condominium |
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| Living area | 810 ft² |
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| Units | 16 |
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Last recorded sale
| Price | $310,000 |
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| Date | April 24, 2024 |
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| Deed | Registry of Deeds book 00171, page 0019 |
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16 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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| 33 Phelps St #1 | 72_11D_33_1 | Residential Condominium | $230,000 | $71,500 March 3, 1997 |
| 33-63 Phelps St | 72_11D_33_51 | Other, Open Space | $0 | nominal ($0) September 3, 2021 |
| 35 Phelps St #2 | 72_11D_35_2 | Residential Condominium | $219,800 | $138,000 January 29, 2001 |
| 37 Phelps St #3 | 72_11D_37_3 | Residential Condominium | $223,100 | $104,900 February 15, 2013 |
| 39 Phelps St #4 | 72_11D_39_4 | Residential Condominium | $231,200 | nominal ($100) March 2, 2022 |
| 41 Phelps St #5 | 72_11D_41_5 | Residential Condominium | $228,300 | $276,000 May 28, 2021 |
| 43 Phelps St #6 | 72_11D_43_6 | Residential Condominium | $223,100 | $200,000 April 6, 2021 |
| 47 Phelps St #7 | 72_11D_47_7 | Residential Condominium | $247,900 | $190,000 March 2, 2018 |
| 49 Phelps St #8 | 72_11D_49_8 | Residential Condominium | $229,300 | $129,000 February 1, 2017 |
| 51 Phelps St #9 | 72_11D_51_9 | Residential Condominium | $224,800 | $133,000 July 6, 2011 |
| 53 Phelps St #10 | 72_11D_53_10 | Residential Condominium | $223,200 | nominal ($1) December 28, 2021 |
| 55 Phelps St #11 | 72_11D_55_11 | Residential Condominium | $234,700 | $245,000 May 8, 2023 |
| 57 Phelps St #12 | 72_11D_57_12 | Residential Condominium | $240,900 | $85,000 May 4, 1992 |
| 59 Phelps St #13 | 72_11D_59_13 | Residential Condominium | $226,100 | $260,000 September 2, 2022 |
| 61 Phelps St #14 | 72_11D_61_14 | Residential Condominium | $220,600 | $310,000 April 24, 2024 |
| 63 Phelps St #15 | 72_11D_63_15 | Residential Condominium | $226,500 | nominal ($0) March 27, 2015 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 152% above the median residential condominium in Marlborough ($1,361,350, 128 parcels).
- The last sale price is 91% 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 47 Phelps St #7
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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