187 Great Rd #A9, Acton — property record card
Condo NL MDL-0 built in 1971 in Acton, assessed at $8,424,800 for fiscal year 2026; last sold for $305,000 on March 2, 2026.
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 | 187 Great Rd #A9, Acton MA 00000 |
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| Map and parcel ID | F4-5 F4_5_A09 |
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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 | $8,424,800 |
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| Land | $0 |
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| Total assessed | $8,424,800 |
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Building
| Year built | 1971 |
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| Style | Condominium |
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| Living area | 865 ft² |
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| Units | 31 |
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Last recorded sale
| Price | $305,000 |
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| Date | March 2, 2026 |
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| Deed | Registry of Deeds book 85289, page 383 |
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31 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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| 187 Great Rd #A1 | F4_5_A01 | Condo NL MDL-0 | $313,800 | $305,000 March 2, 2026 |
| 187 Great Rd #A2 | F4_5_A02 | Housing Authority | $245,000 | $65,000 June 5, 1987 |
| 187 Great Rd #A3 | F4_5_A03 | Condo NL MDL-0 | $229,900 | $20,700 April 1, 1996 |
| 187 Great Rd #A4 | F4_5_A04 | Condo NL MDL-0 | $269,000 | nominal ($100) December 29, 2023 |
| 187 Great Rd #A5 | F4_5_A05 | Condo NL MDL-0 | $169,000 | $14,200 April 1, 1996 |
| 187 Great Rd #A6 | F4_5_A06 | Condo NL MDL-0 | $226,600 | $120,000 August 2, 2005 |
| 187 Great Rd #A7 | F4_5_A07 | Condo NL MDL-0 | $275,500 | $92,500 April 23, 2015 |
| 187 Great Rd #A8 | F4_5_A08 | Condo NL MDL-0 | $270,500 | nominal ($100) August 14, 2014 |
| 187 Great Rd #A9 | F4_5_A09 | Condo NL MDL-0 | $360,900 | $175,000 May 1, 2018 |
| 187 Great Rd #A10 | F4_5_A10 | Condo NL MDL-0 | $294,900 | $205,000 July 12, 2022 |
| 187 Great Rd #B1 | F4_5_B01 | Condo NL MDL-0 | $320,400 | $215,000 January 8, 2021 |
| 187 Great Rd #B2 | F4_5_B02 | Condo NL MDL-0 | $298,700 | $270,000 October 17, 2025 |
| 187 Great Rd #B3 | F4_5_B03 | Condo NL MDL-0 | $269,200 | nominal ($100) August 14, 2014 |
| 187 Great Rd #B4 | F4_5_B04 | Condo NL MDL-0 | $271,800 | nominal ($1) March 15, 2004 |
| 187 Great Rd #B5 | F4_5_B05 | Condo NL MDL-0 | $271,000 | nominal ($100) August 14, 2014 |
| 187 Great Rd #B6 | F4_5_B06 | Condo NL MDL-0 | $270,500 | $114,900 March 19, 2003 |
| 187 Great Rd #B7 | F4_5_B07 | Condo NL MDL-0 | $273,700 | nominal ($100) July 7, 2025 |
| 187 Great Rd #B8 | F4_5_B08 | Condo NL MDL-0 | $265,700 | $106,000 September 16, 2003 |
| 187 Great Rd #B9 | F4_5_B09 | Condo NL MDL-0 | $320,000 | $88,000 September 23, 1986 |
| 187 Great Rd #B10 | F4_5_B10 | Condo NL MDL-0 | $298,600 | $260,000 November 21, 2025 |
| 187 Great Rd #C1 | F4_5_C01 | Condo NL MDL-0 | $320,400 | $110,000 August 19, 1987 |
| 187 Great Rd #C2 | F4_5_C02 | Condo NL MDL-0 | $298,700 | $290,000 July 21, 2023 |
| 187 Great Rd #C3 | F4_5_C03 | Condo NL MDL-0 | $269,200 | nominal ($1) March 15, 2004 |
| 187 Great Rd #C4 | F4_5_C04 | Condo NL MDL-0 | $271,800 | nominal ($100) August 14, 2014 |
| 187 Great Rd #C5 | F4_5_C05 | Condo NL MDL-0 | $313,500 | $110,000 March 24, 2017 |
| 187 Great Rd #C6 | F4_5_C06 | Condo NL MDL-0 | $270,500 | $105,000 May 25, 2017 |
| 187 Great Rd #C7 | F4_5_C07 | Condo NL MDL-0 | $273,700 | nominal ($100) August 14, 2014 |
| 187 Great Rd #C8 | F4_5_C08 | Condo NL MDL-0 | $273,700 | $135,000 April 1, 2019 |
| 187 Great Rd #C9 | F4_5_C09 | Condo NL MDL-0 | $320,000 | $190,000 October 1, 2021 |
| 187 Great Rd #C10 | F4_5_C10 | Condo NL MDL-0 | $298,600 | $15,000 November 3, 2008 |
| 187-187 Great Rd | F4_5_M | Other, Open Space | $0 | nominal ($0) September 22, 1986 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 624% above the median condo nl mdl-0 in Acton ($1,163,800, 438 parcels).
- The last sale price is 96% 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 187 Great Rd #A9
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