77-79 Foster St #79, Arlington — property record card
Residential Condominium built in 1922 in Arlington, assessed at $2,439,100 for fiscal year 2026; last sold for $1,395,000 on March 17, 2025.
Rebuilt from the Arlington assessor file as published by MassGIS — not the official card. For the official card, with owner, photo and sketch, ask the Arlington assessor’s office.
Parcel
| Location | 77-79 Foster St #79, Arlington MA 02474 |
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| Map and parcel ID | 030.0-0001-0001.0 030.A-0001-0079.0 |
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| Use | Residential Condominium (use code 102) |
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| Zoning | R2 |
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| County | Middlesex |
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Valuation — fiscal year 2026
| Building | $2,439,100 |
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| Land | $0 |
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| Total assessed | $2,439,100 |
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Building
| Year built | 1922 |
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| Style | Condo TnHs. |
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| Living area | 2,046 ft² |
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| Rooms | 6 |
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| Stories | 2T |
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Last recorded sale
| Price | $1,395,000 |
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| Date | March 17, 2025 |
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| Deed | Registry of Deeds book 83864, page 308 |
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2 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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| 77-79 Foster St #77 | 030.A-0001-0077.0 | Residential Condominium | $1,219,200 | $1,450,000 March 3, 2025 |
| 77-79 Foster St #79 | 030.A-0001-0079.0 | Residential Condominium | $1,219,900 | $1,395,000 March 17, 2025 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
What this means
- Assessed 56% above the median residential condominium in Arlington ($1,568,100, 1,265 parcels).
- The last sale price is 43% 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: Arlington 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 77-79 Foster St #79
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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