509 Montello St, Brockton — property record card

Developable Commercial Land on 0.63 acres in Brockton, assessed at $207,300 for fiscal year 2025; last sold for $200,000 on November 15, 2024.

Rebuilt from the Brockton assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Brockton assessor’s office.

Parcel

Valuation — fiscal year 2025

Land

Last recorded sale

What MassDEP has recorded

• RTN 4-0025178 — Vacant Commercial Parcel, tier classified (active), status TIERII · MassDEP file

Within about 500 m (a third of a mile): 6 active tier-classified 21E sites and 1 site with an Activity and Use Limitation. All MassDEP sites in Brockton.

What this means

• The last sale price is 4% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
• 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: Brockton assessor file for fiscal year 2025, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.

The report for 509 Montello 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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