90 130 River St, Waltham — property record card
Shopping Centers/Malls built in 1965 on 11.88 acres in Waltham, assessed at $21,441,300 for fiscal year 2026; last sold for $19,250,000 on December 24, 2018.
Rebuilt from the Waltham assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Waltham assessor’s office.
Parcel
| Location | 90 130 River St |
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| Map and parcel ID | R071 007 0001 |
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| Use | Shopping Centers/Malls (use code 323) |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $10,131,100 |
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| Land | $11,190,200 |
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| Other | $120,000 |
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| Total assessed | $21,441,300 |
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Land
| Lot size | 11.88 acres (517,493 ft²) |
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Building
| Year built | 1965 |
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| Style | SHOP CTR REG |
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| Living area | 110,593 ft² |
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| Stories | 1 |
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Last recorded sale
| Price | $19,250,000 |
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| Date | December 24, 2018 |
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| Deed | Registry of Deeds book 72055, page 31 |
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What MassDEP has recorded
- RTN 3-0034541 — 80-130 River Street, tier classified (active), status TIERII · MassDEP file
- RTN 3-0037260 — River City Plaza, tier classified (active), status TIERII · MassDEP file
Within about 500 m (a third of a mile): 4 active tier-classified 21E sites and 4 sites with an Activity and Use Limitation. All MassDEP sites in Waltham.
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: Waltham 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 90 130 River 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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