1 Iron St, Boston — property record card
(formerly 121A Corporations. Removed June 2009.) built in 2012 on 1.39 acres in Boston, assessed at $231,935,000 for fiscal year 2023; last sold for $264,500,000 on December 7, 2015.
Rebuilt from the Boston assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Boston assessor’s office.
Parcel
| Location | 1 Iron St, Boston MA 02127 |
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| Map and parcel ID | 0602750011 |
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| Use | (formerly 121A Corporations. Removed June 2009.) (use code 907) |
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| County | Suffolk |
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Valuation — fiscal year 2023
| Building | $183,012,000 |
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| Land | $48,923,000 |
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| Total assessed | $231,935,000 |
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Land
| Lot size | 1.39 acres (60,548 ft²) |
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Building
| Year built | 2012 |
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| Style | OFFICE CLS B+ |
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| Living area | 525,413 ft² |
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| Stories | 11 |
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Last recorded sale
| Price | $264,500,000 |
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| Date | December 7, 2015 |
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| Deed | Registry of Deeds book 55422, page 327 |
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What MassDEP has recorded
- RTN 3-0014285 — Usps Parking Lot, activity and use limitation, status RAO, class A2, AUL recorded November 24, 2010 · MassDEP file
Within about 500 m (a third of a mile): 11 active tier-classified 21E sites and 29 sites with an Activity and Use Limitation. All MassDEP sites in Boston.
What this means
- An Activity and Use Limitation is a deed restriction: it limits how the land may be used (often no residential use or no digging) and passes to every buyer.
Point at the centre of the assessor parcel — not a survey.
Data: Boston assessor file for fiscal year 2023, via MassGIS, retrieved October 30, 2026; MassDEP sites retrieved the same day. Sources and freshness. No owner names are published.

The report for 1 Iron 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)
Order the report