Year by year
| Pay year | Without referendum | per mo. | With referendum | per mo. | Difference / yr | per mo. | Old law (pre‑SEA 1) |
|---|
How this is calculated
SEA 1 deductions. For a homestead, the $48,000 standard deduction shrinks each year and the supplemental deduction grows, per the schedule certified by the Indiana DLGF. Taxable value = (gross AV − standard deduction) × (1 − supplemental %). Non‑homestead residential (2% cap) property gets SEA 1's smaller new deduction, phasing from 6% to 33.4%.
| Pay year | Standard deduction | Supplemental | Ref. rate if it fails | Ref. rate if it passes |
|---|
Tax caps and credit. Non‑referendum taxes are capped at 1% of gross AV (2% for non‑homestead residential). Referendum taxes sit outside the cap. SEA 1 then subtracts a homestead credit of 10% of the non‑referendum bill, up to $300; by law the credit does not apply to referendum taxes.
Referendum rates. The year‑by‑year rates (22¢ in 2027 rising to 33.99¢ in 2034) are the projections built into the district's own referendum calculator; the ballot maximum is 36¢, which the district says it does not expect to levy. The board sets the actual rate annually and can go lower (not higher) than the maximum. If the referendum fails, the current 19.95¢ rate continues through 2031 and then expires. HSE also has a separate 8.9¢ referendum debt rate (for buildings) that is unaffected by this vote and is included in both scenarios.
Old‑law line. What the bill would have been had SEA 1 never passed: $48,000 standard deduction, 35% supplemental deduction (25% on value above $600,000), no credit, and the existing 19.95¢ referendum renewed at its current rate.
Validation status. The shared deduction and ballot-rounding rules have automated checks. District projections and total-bill assumptions remain subject to source review; matching a ballot example does not validate a future total bill.
Not modeled. Changes to the county, city, township or library rates; the over‑65 and disabled‑veteran credits; property‑specific abatements; and any future reassessment beyond the growth option above.
Sources
HSE Referendum 2026 page and the district's referendum calculator — 36¢ maximum, projected annual rates and assessed‑value growth assumptions.
LarryInFishers, Aug. 13 2026 — 19.95¢ current rate, 22¢ in 2027, $26/yr and ~$700/yr examples.
Hamilton County Reporter — first‑year rate lowered from 22.75¢ to 22¢.
Indiana DLGF memo on SEA 1 (June 2025) — deduction schedule, homestead credit rules.
DLGF 2026 Hamilton County budget order — certified 2026 district and school fund rates (HSE total $1.1476: operations 0.3596, debt 0.4995, referendum 0.1995, referendum debt 0.089).
Hamilton County GIS parcel layer — 2026 gross assessed values and homestead flags used by the address lookup.
DLGF May 27, 2026 memo — current deduction guidance, including removal of the old 60% standard-deduction limit.