549 Main St, Acton — property record card
Vacant, Selectmen or City Council (Municipal) on 56.85 acres in Acton, assessed at $556,600 for fiscal year 2026; last sold for $4,900,000 on December 7, 2023.
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 | 549 Main St, Acton MA 00000 |
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| Map and parcel ID | E4-47 E4_47 |
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| Use | Vacant, Selectmen or City Council (Municipal) (use code 9300) |
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| Zoning | R8/4 |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $0 |
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| Land | $556,600 |
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| Total assessed | $556,600 |
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Land
| Lot size | 56.85 acres (2,476,386 ft²) |
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Building
Last recorded sale
| Price | $4,900,000 |
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| Date | December 7, 2023 |
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| Deed | Registry of Deeds book 82287, page 351 |
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What MassDEP has recorded
- RTN 2-0021558 — Conant Pws Wells I And Ii, tier classified (active), status TIER1D · MassDEP file
Within about 500 m (a third of a mile): 3 active tier-classified 21E sites and 0 sites with an Activity and Use Limitation. All MassDEP sites in Acton.
What this means
- A tier-classified site is a release still being cleaned up under the Massachusetts Contingency Plan; the MassDEP file shows the stage reached.
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 549 Main 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)
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