999 Webster Av, Chelsea — property record card
Developable Commercial Land on 0.50 acres in Chelsea, assessed at $19,600 for fiscal year 2026; last transferred August 16, 2006 for a nominal sum.
Rebuilt from the Chelsea assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Chelsea assessor’s office.
Parcel
| Location | 999 Webster Av, Chelsea MA 02150 |
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| Map and parcel ID | 75-13 |
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| Use | Developable Commercial Land (use code 3900) |
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| County | Suffolk |
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Valuation — fiscal year 2026
| Building | $0 |
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| Land | $19,600 |
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| Total assessed | $19,600 |
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Land
| Lot size | 0.50 acres (21,780 ft²) |
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Building
Last recorded sale
| Price | nominal ($0) |
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| Date | August 16, 2006 |
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What MassDEP has recorded
- RTN 3-0037677 — City Of Chelsea Map Parcel 75-13, tier classified (active), status TIER1D · MassDEP file
Within about 500 m (a third of a mile): 1 active tier-classified 21E site and 7 sites with an Activity and Use Limitation. All MassDEP sites in Chelsea.
What this means
- The last deed was recorded for a nominal sum: a transfer between family members, into a trust or a similar non-market sale. It says nothing about the market value.
- 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: Chelsea 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 999 Webster Av
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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