27 Walden St #2, Cambridge — property record card
Residential Condominium built in 1871 in Cambridge, assessed at $4,943,800 for fiscal year 2026; last sold for $2,550,000 on August 15, 2024.
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 | 27 Walden St #2 |
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| Map and parcel ID | 199-73 199-73-2 |
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| Use | Residential Condominium (use code 102) |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $4,943,800 |
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| Land | $0 |
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| Total assessed | $4,943,800 |
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Building
| Year built | 1871 |
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| Style | TWO-FLOORS |
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| Living area | 2,504 ft² |
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| Rooms | 12 |
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| Stories | 1 |
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| Units | 3 |
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Last recorded sale
| Price | $2,550,000 |
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| Date | August 15, 2024 |
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| Deed | Registry of Deeds book 83127, page 0548 |
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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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| 27 Walden St | 199-73 | CONDO-BLDG | $0 | $2,360,000
September 14, 2018 |
| 27 Walden St #1 | 199-73-1 | Residential Condominium | $2,449,200 | $2,550,000
August 15, 2024 |
| 27 Walden St #2 | 199-73-2 | Residential Condominium | $2,494,600 | $2,600,000
August 26, 2020 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 69% above the median residential condominium in Cambridge ($2,924,050, 2,506 parcels).
- The last sale price is 48% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.
- 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 27 Walden St #2
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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