56 Key St, Millis — property record card
Residential Condominium built in 1984 in Millis, assessed at $13,709,300 for fiscal year 2026; last transferred February 12, 2026 for a nominal sum.
Rebuilt from the Millis assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Millis assessor’s office.
Parcel
| Location | 56 Key St, Millis MA 02054 |
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| Map and parcel ID | 16_062 16_062_E |
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| Use | Residential Condominium (use code 1020) |
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| County | Norfolk |
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Valuation — fiscal year 2026
| Building | $13,562,700 |
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| Land | $0 |
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| Other | $146,600 |
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| Total assessed | $13,709,300 |
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Building
| Year built | 1984 |
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| Style | Condominium |
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| Living area | 1,123 ft² |
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| Units | 37 |
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Last recorded sale
| Price | nominal ($10) |
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| Date | February 12, 2026 |
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37 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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| 52 Key St | 16_062_A | Residential Condominium | $368,900 | $242,500
July 31, 2003 |
| 53 Key St | 16_062_B | Residential Condominium | $364,800 | $240,000
July 11, 2016 |
| 54 Key St | 16_062_C | Residential Condominium | $350,600 | $236,000
July 30, 2004 |
| 55 Key St | 16_062_D | Residential Condominium | $363,300 | nominal ($1)
January 29, 2007 |
| 56 Key St | 16_062_E | Residential Condominium | $410,500 | $274,000
July 17, 2018 |
| 57 Key St | 16_062_F | Residential Condominium | $363,400 | $187,000
February 3, 2012 |
| 58 Key St | 16_062_G | Residential Condominium | $365,400 | $328,000
September 28, 2022 |
| 59 Key St | 16_062_H | Residential Condominium | $375,000 | nominal ($1)
October 8, 2010 |
| 60 Key St | 16_062_I | Residential Condominium | $372,100 | nominal ($1)
June 17, 2025 |
| 61 Key St | 16_062_J | Residential Condominium | $357,300 | nominal ($1)
March 29, 2021 |
| 62 Key St | 16_062_K | Residential Condominium | $357,300 | $216,000
November 23, 2015 |
| 63 Key St | 16_062_L | Residential Condominium | $357,300 | nominal ($1)
July 30, 2019 |
| 64 Key St | 16_062_M | Residential Condominium | $378,200 | $280,000
December 12, 2019 |
| 65 Key St | 16_062_N | Residential Condominium | $382,800 | $247,500
June 29, 2007 |
| 66 Key St | 16_062_O | Residential Condominium | $350,300 | $241,850
October 18, 2016 |
| 67 Key St | 16_062_P | Residential Condominium | $367,500 | nominal ($1)
February 28, 2025 |
| 68 Key St | 16_062_Q | Residential Condominium | $400,900 | $270,000
November 30, 2017 |
| 69 Key St | 16_062_R | Residential Condominium | $391,000 | $350,000
October 19, 2021 |
| 70 Key St | 16_062_S | Residential Condominium | $364,200 | nominal ($1)
March 23, 2015 |
| 71 Key St | 16_062_T | Residential Condominium | $357,300 | $97,000
October 16, 2007 |
| 72 Key St | 16_062_U | Residential Condominium | $383,400 | $345,000
October 27, 2022 |
| 73 Key St | 16_062_V | Residential Condominium | $372,100 | $103,247
May 29, 1996 |
| 74 Key St | 16_062_W | Residential Condominium | $363,400 | $300,000
November 11, 2020 |
| 75 Key St | 16_062_X | Residential Condominium | $357,300 | $99,900
July 16, 1985 |
| 76 Key St | 16_062_Y | Residential Condominium | $372,100 | $270,000
December 5, 2019 |
| 77 Key St | 16_062_Z | Residential Condominium | $406,700 | $411,000
March 2, 2022 |
| 78 Key St | 16_062_AA | Residential Condominium | $357,300 | $227,000
August 1, 2003 |
| 79 Key St | 16_062_BB | Residential Condominium | $357,300 | nominal ($10)
February 12, 2026 |
| 80 Key St | 16_062_CC | Residential Condominium | $372,100 | $108,000
May 1, 1996 |
| 81 Key St | 16_062_DD | Residential Condominium | $372,100 | $100,000
February 27, 1995 |
| 82 Key St | 16_062_EE | Residential Condominium | $357,300 | nominal ($1)
June 3, 2020 |
| 83 Key St | 16_062_FF | Residential Condominium | $360,800 | $200,000
May 11, 2012 |
| 84 Key St | 16_062_GG | Residential Condominium | $375,100 | $237,000
June 5, 2015 |
| 85 Key St | 16_062_HH | Residential Condominium | $372,100 | $487,400
May 20, 2025 |
| 86 Key St | 16_062_II | Residential Condominium | $410,000 | $415,000
October 16, 2023 |
| 87 Key St | 16_062_JJ | Residential Condominium | $357,300 | $249,900
November 8, 2004 |
| 88 Key St | 16_062_KK | Residential Condominium | $364,800 | $124,000
January 29, 1999 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 1474% above the median residential condominium in Millis ($870,900, 58 parcels).
- The last deed was recorded for a nominal sum: a transfer between family members, into a trust or a similar non-market sale. It says nothing about the market value.
Point at the centre of the assessor parcel — not a survey.
Data: Millis assessor file for fiscal year 2026, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.
The report for 56 Key St
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