Three-year projections
Unused levy capacity keeps widening.
Arizona's levy ceiling rises faster than most towns raise their levy, so the space between them grows on its own — the most reliably projectable figure in a municipal budget.
$399,002
uncollected this year, reported
$1,313,555
forgone across the next three years on the current path
$457,990
the annual gap by the third year
Method, and what this does not mean›
Ordinary least squares on 5 reported years with Student-t 95% prediction intervals, capped at three years. A projection is withheld entirely unless R² ≥ 0.85 and the interval sits within ±25%.
Forgone capacity is not permanently lost in Arizona: the ceiling grows from the previous year's maximum allowable levy, not from what was actually charged. What is gone is each year's revenue.