531 Main St, Acton — property record card

Buildings for manufacturing operations built in 1956 on 13.45 acres in Acton, assessed at $3,200,000 for fiscal year 2026; last sold for $1,280,000 on April 29, 1998.

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	531 Main St, Acton MA 00000
Map and parcel ID	E4-67 E4_67
Use	Buildings for manufacturing operations (use code 4000)
Zoning	LI-1
County	Middlesex

Valuation — fiscal year 2026

Building	$1,341,400
Land	$1,751,400
Other	$107,200
Total assessed	$3,200,000

Land

Lot size	13.45 acres (585,882 ft²)

Building

Year built	1956
Style	Light Indust
Living area	44,783 ft²
Stories	2

Last recorded sale

Price	$1,280,000
Date	April 29, 1998
Deed	Registry of Deeds book 28509, page 0390

What MassDEP has recorded

RTN 2-0021294 — Former Bowmar_ali, tier classified (active), status TIER1D · 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.

First page of a sample Massachusetts Property Report

The report for 531 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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