Open Space Inventory

The Land Committee of the Waltham Land Trust conducted an inventory of all open space parcels of 4 acres or more in the city. For each parcel, the committee investigated three characteristics (for more information see Open Space Evaluation Criteria):


  • Risk - A subjective assessment of the risk that a parcel might be developed: Lower, Potentially Threatened (PT), High
  • Acres - The size in acres
  • Rank - A number that combines several factors to determine a value for each parcel (1 is highest)


The results of the inventory are presented as a searchable table below.


Key for Table:


  • E - Ecological
  • G - Geologic
  • H&C - Historical & Cultural
  • R&E - Recreational & Educational
  • C - Connectivity
  • Total - Total of the 5 qualities above
  • Size Rank - Parcel ranked by size in acres
  • Score = ( (Ecological*2) + G + H&C + R&E + (Connectivity*2) ) * 100 / 21


Notes about particular parcels:


§ - The parcel needs to be re-evaluated due to recent changes.
* - Beaver Brook North Reservation has 254 acres total, with 155 acres in Waltham, 66 acres in Lexington, and 33 acres in Belmont.
** - Abuts Lot 1 Lex which is 48 acres


Using the table:


  • To sort the table below, click on the column title.
  • The search box can be used to limit which parcels are displayed. You can search for a name of a property or a Risk assessment like "High".