35 ILCS 200/10-220

(35 ILCS 200/10-220)

Sec. 10-220.

Valuation.

(a) For the base year and subsequent tax years, property described in
subsection (a) of Section 10-215 shall be classified so that it is valued in
relation to 20% of the property's fair cash value. The fair cash value of the
property shall be equal to 4 times the annual net income (revenues net of all
expenses, including interest, income taxes, and all property maintenance or
replacement expenditures whether or not capital in nature, but not including
depreciation) actually earned by its owners from the property during the base
period.

(b) For any tax year prior to the base year, property described in
subsections (b) and (c) of Section 10-215 shall be classified and valued so
that the fair cash value of the property does not exceed the fair cash
value of the property for the 1989 tax year, as adjusted by the percentage
increase in valuation of all property in the municipality between 1989 and
the tax year.

(c) The fair cash value of property described in Section 10-215 shall be
determined as specified in this Section and without taking into account (1)
the planned or actual construction and improvement of property described in
subsection (a) of Section 10-215, or (2) any acquisition, replacement or
resale values or alternative uses assumed or imputed in contemplation or in
consequence of such planned or actual construction and improvement.

(d) Notwithstanding any other provision of this Section, including
subsection (c), the aggregate of all property taxes payable on the
property described in Section 10-215 shall not be less than:

(1) for any tax year prior to the base year, the