581 Great Rd Behind, Acton — property record card
Other, Open Space on 0.09 acres in Acton; last sold for $233,000 on July 11, 2011.
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 | 581 Great Rd Behind, Acton MA 00000 |
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| Map and parcel ID | B4-6-1 B4_6_1 |
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| Use | Other, Open Space (use code 995) |
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| Zoning | OP1 |
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| County | Middlesex |
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Valuation — fiscal year 2026
Land
| Lot size | 0.09 acres (4,134 ft²) |
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Building
Last recorded sale
| Price | $233,000 |
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| Date | July 11, 2011 |
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| Deed | Registry of Deeds book 57119, page 0028 |
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What MassDEP has recorded
- RTN 2-0021723 — Nagog Park, tier classified (active), status TIERI · MassDEP file
Within about 500 m (a third of a mile): 2 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 581 Great Rd Behind
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