坪単価

1. Origins, structure, and basic meaning

• Structure: 坪単価 is read as つぼたんか and can mean “price per tsubo” or “unit price per area”, depending on context.
• Basic usage: The examples show land prices compared per tsubo and a unit rate used to calculate total cost.

2. Common pitfalls and similar expressions

• Distinguishing senses and uses
  • It is the price per 坪 of land or floor area, a unit rate rather than total price, so comparisons require the same area unit.