The Cost/Land Report was added in Version 22.12.30 of Assessor2k.
Click [Cost/Land Report] to open the blue box. You have the flexibility to generate:
"Both" is the default "Assessment" selection.
In the spirit of the "Land" tab's Acreage breakdown, you can select either the "Acreage" or "Sq Ft" calculation. Your choice of measurement will display on "Land" or "Both" assessment reports where applicable. Note: these options are disabled if you've selected the "Improvement" assessment.