6-12 Marney St #12/1, Cambridge — property record card
Residential Condominium built in 1910 in Cambridge, assessed at $4,902,700 for fiscal year 2026; last sold for $1,030,000 on June 26, 2025.
Parcel
| Location | 6-12 Marney St #12/1 |
|---|---|
| Map and parcel ID | 39-44 39-44-12/1 |
| Use | Residential Condominium |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $4,902,700 |
|---|---|
| Land | $0 |
| Total assessed | $4,902,700 |
Building
| Year built | 1910 |
|---|---|
| Style | TWO-FLOORS |
| Living area | 840 ft² |
| Rooms | 5 |
| Stories | 1 |
| Units | 7 |
Last recorded sale
| Price | $1,030,000 |
|---|---|
| Date | June 26, 2025 |
| Deed | Registry of Deeds book 84279, page 0194 |
7 assessor accounts on this parcel
| Address | Account | Use | Assessed | Last sale |
|---|---|---|---|---|
| 6 Marney St | 39-44 | CONDO-BLDG | $0 | nominal ($0) |
| 6-12 Marney St #6/1 | 39-44-6/1 | Residential Condominium | $760,800 | $755,000 |
| 6-12 Marney St #8/2 | 39-44-8/2 | Residential Condominium | $745,500 | $640,000 |
| 6-12 Marney St #8/3 | 39-44-8/3 | Residential Condominium | $856,900 | nominal ($0) |
| 6-12 Marney St #10/2 | 39-44-10/2 | Residential Condominium | $739,800 | nominal ($0) |
| 6-12 Marney St #10/3 | 39-44-10/3 | Residential Condominium | $882,800 | $1,030,000 |
| 6-12 Marney St #12/1 | 39-44-12/1 | Residential Condominium | $916,900 | $905,000 |
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): 4 active tier-classified 21E sites and 7 sites with an Activity and Use Limitation. All MassDEP sites in Cambridge.
What this means
- Assessed 68% above the median residential condominium in Cambridge ($2,924,050, 2,506 parcels).
- The last sale price is 79% 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.

The report for 6-12 Marney St #12/1
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)