21 Monsignor Obrien Hwy, Cambridge — property record card
Dept. of Conservation and Recreation (DCR), Division of State Parks and Recreation on 0.69 acres in Cambridge, assessed at $10,621,100 for fiscal year 2026.
Parcel
| Location | 21 Monsignor Obrien Hwy |
|---|---|
| Map and parcel ID | 1A-69 |
| Use | Dept. of Conservation and Recreation (DCR), Division of State Parks and Recreation |
| Zoning | PUD-6 |
| County | Middlesex |
Valuation — fiscal year 2026
| Building | $0 |
|---|---|
| Land | $10,621,100 |
| Total assessed | $10,621,100 |
Land
| Lot size | 0.69 acres (30,056 ft²) |
|---|
What MassDEP has recorded
- RTN 3-0035149 — Ef Iv Sports Park, activity and use limitation, status PSC, class PA, AUL recorded August 28, 2019 · MassDEP file
Within about 500 m (a third of a mile): 6 active tier-classified 21E sites and 13 sites with an Activity and Use Limitation. All MassDEP sites in Cambridge.
What this means
- An Activity and Use Limitation is a deed restriction: it limits how the land may be used (often no residential use or no digging) and passes to every buyer.

The report for 21 Monsignor Obrien Hwy
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)