12-30 Palmer St #C, Cambridge — property record card
RETAIL-CONDO built in 1887 in Cambridge, assessed at $18,329,200 for fiscal year 2026; last transferred December 18, 2024 for a nominal sum.
Rebuilt from the Cambridge assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Cambridge assessor’s office.
Parcel
| Location | 12-30 Palmer St #C |
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| Map and parcel ID | 169-42 169-42-C |
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| Use | RETAIL-CONDO (use code 327) |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $18,329,200 |
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| Land | $0 |
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| Total assessed | $18,329,200 |
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Building
| Year built | 1887 |
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| Style | Commercial Condo |
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| Living area | 19,525 ft² |
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| Rooms | 10 |
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| Stories | 1 |
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| Units | 3 |
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Last recorded sale
| Price | nominal ($0) |
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| Date | December 18, 2024 |
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| Deed | Registry of Deeds book 83598, page 0160 |
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3 assessor accounts on this parcel
Condominium units or several buildings share one parcel; each has its own assessment.
| Address | Account | Use | Assessed | Last sale |
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| 12-30 Palmer St | 169-42 | CONDO-BLDG | $0 | nominal ($0) December 18, 2024 |
| 12-30 Palmer St #C | 169-42-C | RETAIL-CONDO | $11,587,300 | nominal ($1) December 18, 2024 |
| 12-30 Palmer St #H | 169-42-H | RETAIL-CONDO | $6,741,900 | $22,750,000 December 18, 2024 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
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.
- Built before 1978: the Massachusetts Lead Law applies when a child under six lives there; ask for any lead inspection or letter of compliance.
Point at the centre of the assessor parcel — not a survey.
Data: Cambridge 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 12-30 Palmer St #C
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.
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