260 Arsenal Place, Watertown — property record card
IMPUTED - General Office Buildings built in 1930 on 4.89 acres in Watertown, assessed at $21,307,500 for fiscal year 2026; last sold for $54,800,180 on September 1, 2021.
Rebuilt from the Watertown assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Watertown assessor’s office.
Parcel
| Location | 260 Arsenal Place |
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| Map and parcel ID | 1035 1 0 |
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| Use | IMPUTED - General Office Buildings (use code 340C) |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $12,293,200 |
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| Land | $8,810,600 |
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| Other | $203,700 |
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| Total assessed | $21,307,500 |
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Land
| Lot size | 4.89 acres (212,812 ft²) |
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Building
| Year built | 1930 |
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| Style | Office Bldg |
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| Living area | 95,596 ft² |
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| Stories | 2 |
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Last recorded sale
| Price | $54,800,180 |
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| Date | September 1, 2021 |
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| Deed | Registry of Deeds book 78604, page 312 |
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What MassDEP has recorded
- RTN 3-0011512 — Northeast Corner Of Parcel A, tier classified (active), status TIER1D · MassDEP file
Within about 500 m (a third of a mile): 1 active tier-classified 21E site and 9 sites with an Activity and Use Limitation. All MassDEP sites in Watertown.
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: Watertown 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 260 Arsenal Place
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