7-17 Frost St #15, Cambridge — property record card
Residential Condominium built in 1987 in Cambridge, assessed at $10,121,000 for fiscal year 2026; last sold for $2,200,000 on July 25, 2025.
Parcel
| Location | 7-17 Frost St #15 |
|---|---|
| Map and parcel ID | 153-7 153-7-15 |
| Use | Residential Condominium |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $10,121,000 |
|---|---|
| Land | $0 |
| Total assessed | $10,121,000 |
Building
| Year built | 1987 |
|---|---|
| Style | FREE-STANDING |
| Living area | 2,689 ft² |
| Rooms | 9 |
| Stories | 3 |
| Units | 6 |
Last recorded sale
| Price | $2,200,000 |
|---|---|
| Date | July 25, 2025 |
| Deed | Registry of Deeds book 84405, page 0390 |
6 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 7 Frost St | 153-7 | CONDO-BLDG | $0 | $400,000 |
| 7-17 Frost St #7 | 153-7-7 | Residential Condominium | $2,204,100 | $2,225,000 |
| 7-17 Frost St #9 | 153-7-9 | Residential Condominium | $1,677,400 | $450,000 |
| 7-17 Frost St #11 | 153-7-11 | Residential Condominium | $1,925,300 | $2,200,000 |
| 7-17 Frost St #15 | 153-7-15 | Residential Condominium | $2,349,000 | $1,500,000 |
| 7-17 Frost St #17 | 153-7-17 | Residential Condominium | $1,965,200 | $1,970,000 |
What MassDEP has recorded
No tier-classified 21E site and no Activity and Use Limitation is mapped on this parcel.
Within about 500 m (a third of a mile): 1 active tier-classified 21E site and 0 sites with an Activity and Use Limitation. All MassDEP sites in Cambridge.
What this means
- Assessed 246% above the median residential condominium in Cambridge ($2,924,050, 2,506 parcels).
- The last sale price is 78% below the current assessment. Massachusetts assessments aim at full market value as of January 1 of the year before the fiscal year.

The report for 7-17 Frost St #15
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)