10 Allen St #2, Cambridge — property record card
Residential Condominium built in 1900 in Cambridge, assessed at $3,362,200 for fiscal year 2026; last sold for $769,000 on December 13, 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 | 10 Allen St #2, Cambridge MA 02139 |
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| Map and parcel ID | 179-43 179-43-2 |
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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 | $3,362,200 |
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| Land | $0 |
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| Total assessed | $3,362,200 |
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Building
| Year built | 1900 |
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| Style | TWO-FLOORS |
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| Living area | 717 ft² |
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| Rooms | 5 |
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| Stories | 2 |
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| Units | 6 |
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Last recorded sale
| Price | $769,000 |
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| Date | December 13, 2024 |
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| Deed | Registry of Deeds book 83584, page 0027 |
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6 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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| 10 Allen St | 179-43 | CONDO-BLDG | $0 | $1,145,000
September 7, 2005 |
| 10 Allen St #1 | 179-43-1 | Residential Condominium | $819,000 | $726,000
September 28, 2018 |
| 10 Allen St #2 | 179-43-2 | Residential Condominium | $832,000 | $769,000
December 13, 2024 |
| 10 Allen St #3 | 179-43-3 | Residential Condominium | $630,300 | $600,000
August 9, 2021 |
| 10 Allen St #4 | 179-43-4 | Residential Condominium | $535,300 | nominal ($1)
August 5, 2024 |
| 10 Allen St #5 | 179-43-5 | Residential Condominium | $545,600 | nominal ($1)
August 5, 2024 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 15% above the median residential condominium in Cambridge ($2,924,050, 2,506 parcels).
- The last sale price is 77% 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 10 Allen 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.
$19card · PDF within 24 h · you pay after receiving itSee the sample (PDF)
Order the report