133 Middlesex Ave, Somerville — property record card
Shopping Centers/Malls built in 1975 on 20.59 acres in Somerville, assessed at $82,263,300 for fiscal year 2025; last sold for $43,900,000 on March 3, 2005.
Rebuilt from the Somerville assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Somerville assessor’s office.
Parcel
| Location | 133 Middlesex Ave |
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| Map and parcel ID | 86_A_1 |
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| Use | Shopping Centers/Malls (use code 3230) |
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| Zoning | ASMD |
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| County | Middlesex |
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Valuation — fiscal year 2025
| Building | $33,827,000 |
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| Land | $45,672,600 |
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| Other | $2,763,700 |
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| Total assessed | $82,263,300 |
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Land
| Lot size | 20.59 acres (896,774 ft²) |
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Building
| Year built | 1975 |
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| Style | Shop Center RE |
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| Living area | 354,723 ft² |
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| Stories | 1 |
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Last recorded sale
| Price | $43,900,000 |
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| Date | March 3, 2005 |
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| Deed | Registry of Deeds book 44736, page 0139 |
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What MassDEP has recorded
- RTN 3-0028753 — Assembly Square, activity and use limitation, status RAO, class A3, AUL recorded December 10, 2012 · MassDEP file
- RTN 3-0014763 — Assembly Square Mall, activity and use limitation, status RAO, class A3, AUL recorded January 27, 2012 · MassDEP file
Within about 500 m (a third of a mile): 4 active tier-classified 21E sites and 9 sites with an Activity and Use Limitation. All MassDEP sites in Somerville.
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: Somerville 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 133 Middlesex Ave
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