399 Great Rd #1, Acton — property record card
Condo NL MDL-0 built in 1969 in Acton, assessed at $25,437,700 for fiscal year 2026; last sold for $415,000 on December 23, 2025.
Rebuilt from the Acton assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Acton assessor’s office.
Parcel
| Location | 399 Great Rd #1, Acton MA 00000 |
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| Map and parcel ID | C5-98 C5_399_1 |
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| Use | Condo NL MDL-0 (use code 1021) |
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| Zoning | R-A |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $25,383,000 |
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| Land | $0 |
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| Other | $54,700 |
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| Total assessed | $25,437,700 |
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Building
| Year built | 1969 |
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| Style | Town House |
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| Living area | 1,560 ft² |
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| Units | 73 |
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Last recorded sale
| Price | $415,000 |
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| Date | December 23, 2025 |
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| Deed | Registry of Deeds book 85049, page 582 |
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73 assessor accounts on this parcel
Condominium units or several buildings share one parcel; each has its own assessment (first 60 shown).
| Address | Account | Use | Assessed | Last sale |
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| 397 Great Rd #1 | C5_397_1 | Condo NL MDL-0 | $476,800 | $428,500
May 22, 2020 |
| 397 Great Rd #2 | C5_397_2 | Condo NL MDL-0 | $395,400 | $245,000
August 29, 2007 |
| 397 Great Rd #3 | C5_397_3 | Condo NL MDL-0 | $395,000 | $138,000
January 20, 1989 |
| 397 Great Rd #4 | C5_397_4 | Condo NL MDL-0 | $383,700 | nominal ($100)
May 23, 2024 |
| 397 Great Rd #5 | C5_397_5 | Condo NL MDL-0 | $442,300 | $335,000
October 18, 2021 |
| 397 Great Rd #6 | C5_397_6 | Condo NL MDL-0 | $390,200 | $415,000
August 29, 2024 |
| 397 Great Rd #7 | C5_397_7 | Condo NL MDL-0 | $383,700 | $120,400
November 7, 1997 |
| 397 Great Rd #8 | C5_397_8 | Condo NL MDL-0 | $382,500 | $232,500
July 8, 2016 |
| 397 Great Rd #9 | C5_397_9 | Condo NL MDL-0 | $395,200 | $167,000
September 12, 2013 |
| 397 Great Rd #10 | C5_397_10 | Condo NL MDL-0 | $542,100 | $488,000
March 14, 2025 |
| 397-407 Great Rd | C5_397_M | Other, Open Space | $0 | nominal ($0)
October 24, 1979 |
| 399 Great Rd #1 | C5_399_1 | Condo NL MDL-0 | $556,700 | nominal ($100)
July 26, 2022 |
| 399 Great Rd #2 | C5_399_2 | Condo NL MDL-0 | $395,400 | $280,000
March 19, 2021 |
| 399 Great Rd #3 | C5_399_3 | Condo NL MDL-0 | $394,700 | $300,000
August 2, 2021 |
| 399 Great Rd #4 | C5_399_4 | Condo NL MDL-0 | $399,300 | $165,000
September 1, 1999 |
| 399 Great Rd #5 | C5_399_5 | Condo NL MDL-0 | $389,100 | $239,000
December 23, 2004 |
| 399 Great Rd #6 | C5_399_6 | Condo NL MDL-0 | $383,900 | $159,900
October 22, 1999 |
| 399 Great Rd #7 | C5_399_7 | Condo NL MDL-0 | $396,300 | nominal ($100)
August 20, 2024 |
| 399 Great Rd #8 | C5_399_8 | Condo NL MDL-0 | $388,400 | nominal ($100)
July 8, 2019 |
| 399 Great Rd #9 | C5_399_9 | Condo NL MDL-0 | $280,400 | $240,000
May 5, 2023 |
| 401 Great Rd #1 | C5_401_1 | Condo NL MDL-0 | $485,700 | $200,000
June 2, 2000 |
| 401 Great Rd #2 | C5_401_2 | Condo NL MDL-0 | $395,200 | $380,000
July 19, 2022 |
| 401 Great Rd #3 | C5_401_3 | Condo NL MDL-0 | $504,200 | nominal ($100)
December 7, 2021 |
| 401 Great Rd #4 | C5_401_4 | Condo NL MDL-0 | $384,000 | $175,000
December 22, 2011 |
| 401 Great Rd #5 | C5_401_5 | Condo NL MDL-0 | $384,000 | $250,000
January 10, 2017 |
| 401 Great Rd #6 | C5_401_6 | Condo NL MDL-0 | $447,200 | $340,000
May 27, 2021 |
| 401 Great Rd #7 | C5_401_7 | Condo NL MDL-0 | $310,400 | $270,000
February 6, 2025 |
| 401 Great Rd #8 | C5_401_8 | Condo NL MDL-0 | $384,300 | $96,500
September 29, 1995 |
| 401 Great Rd #9 | C5_401_9 | Condo NL MDL-0 | $399,000 | $128,000
February 27, 1998 |
| 403 Great Rd #1 | C5_403_1 | Condo NL MDL-0 | $485,700 | $504,000
July 11, 2025 |
| 403 Great Rd #2 | C5_403_2 | Condo NL MDL-0 | $387,400 | $297,200
July 1, 2020 |
| 403 Great Rd #3 | C5_403_3 | Condo NL MDL-0 | $381,400 | $216,000
December 17, 2009 |
| 403 Great Rd #4 | C5_403_4 | Condo NL MDL-0 | $382,500 | $295,000
April 14, 2020 |
| 403 Great Rd #5 | C5_403_5 | Condo NL MDL-0 | $383,700 | $400,000
December 2, 2025 |
| 403 Great Rd #6 | C5_403_6 | Condo NL MDL-0 | $388,300 | nominal ($100)
October 1, 2019 |
| 403 Great Rd #7 | C5_403_7 | Condo NL MDL-0 | $442,000 | $274,500
June 23, 2017 |
| 403 Great Rd #8 | C5_403_8 | Condo NL MDL-0 | $394,900 | $127,000
June 15, 1998 |
| 403 Great Rd #9 | C5_403_9 | Condo NL MDL-0 | $483,300 | $251,750
October 21, 2002 |
| 405 Great Rd #1 | C5_405_1 | Condo NL MDL-0 | $245,600 | $252,000
May 22, 2024 |
| 405 Great Rd #2 | C5_405_2 | Condo NL MDL-0 | $243,100 | nominal ($100)
December 12, 2012 |
| 405 Great Rd #3 | C5_405_3 | Condo NL MDL-0 | $243,100 | $170,000
April 22, 2019 |
| 405 Great Rd #4 | C5_405_4 | Condo NL MDL-0 | $243,100 | nominal ($100)
May 1, 2020 |
| 405 Great Rd #5 | C5_405_5 | Condo NL MDL-0 | $268,200 | $200,000
May 10, 2018 |
| 405 Great Rd #6 | C5_405_6 | Condo NL MDL-0 | $269,600 | $144,000
January 24, 2014 |
| 405 Great Rd #7 | C5_405_7 | Condo NL MDL-0 | $269,600 | $271,380
June 9, 2023 |
| 405 Great Rd #8 | C5_405_8 | Condo NL MDL-0 | $272,800 | nominal ($100)
April 14, 2025 |
| 405 Great Rd #9 | C5_405_9 | Condo NL MDL-0 | $243,100 | $141,000
August 22, 2003 |
| 405 Great Rd #10 | C5_405_10 | Condo NL MDL-0 | $243,100 | $104,900
December 30, 2014 |
| 405 Great Rd #11 | C5_405_11 | Condo NL MDL-0 | $243,100 | $250,100
June 22, 2023 |
| 405 Great Rd #12 | C5_405_12 | Condo NL MDL-0 | $245,600 | $137,500
April 27, 2016 |
| 405 Great Rd #13 | C5_405_13 | Condo NL MDL-0 | $268,200 | $225,000
July 19, 2022 |
| 405 Great Rd #14 | C5_405_14 | Condo NL MDL-0 | $308,900 | $307,000
December 9, 2024 |
| 405 Great Rd #15 | C5_405_15 | Condo NL MDL-0 | $268,200 | nominal ($100)
November 8, 2014 |
| 405 Great Rd #16 | C5_405_16 | Condo NL MDL-0 | $269,600 | $175,000
June 22, 2020 |
| 405 Great Rd #17 | C5_405_17 | Condo NL MDL-0 | $243,100 | $100,000
May 31, 2012 |
| 405 Great Rd #18 | C5_405_18 | Condo NL MDL-0 | $244,400 | nominal ($0)
April 7, 1983 |
| 405 Great Rd #19 | C5_405_19 | Condo NL MDL-0 | $243,100 | $176,000
November 15, 2019 |
| 405 Great Rd #20 | C5_405_20 | Condo NL MDL-0 | $243,100 | $144,000
January 20, 2021 |
| 405 Great Rd #21 | C5_405_21 | Condo NL MDL-0 | $268,200 | $189,800
November 28, 2007 |
| 405 Great Rd #22 | C5_405_22 | Condo NL MDL-0 | $262,900 | $250,000
June 28, 2022 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 2086% above the median condo nl mdl-0 in Acton ($1,163,800, 438 parcels).
- The last sale price is 98% 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: Acton 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 399 Great Rd #1
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