On Sunday, May 3, 2026, the Iowa Legislature approved one of the most significant overhauls of Iowa’s property tax and local government finance system in the state’s history. Senate File 2472 affects nearly every major component of the property tax system, including levy limits, assessment classifications, homestead relief, school funding, urban renewal, and local government budgeting practices.
With various provisions phased in over several years, the bill represents a clear policy shift toward limiting property tax growth based on prior‑year collections, increasing transparency in assessments, and reducing long-term reliance on certain local financing tools such as bond use and tax increment financing (TIF).
Below is a practical overview of the bill’s most significant changes and what they may mean for taxpayers, local governments, developers, and homeowners.
SF 2472 fundamentally reshapes how county and city property tax levies are limited over time. For counties (general and rural services) and cities (general fund), the legislation transitions away from reliance on rising valuations and toward limits based on prior‑year property tax dollars.
Months of debate over competing proposals crystalized in between the “soft” 2% cap with inflation adjustments proposed by the Senate and the “hard” 2% cap proposed by the House and Governor that left out the inflation factor. The final bill effectively limits growth for most general levies to about 2% per year, but caps Des Moines Area Regional Transit and Iowa Emergency Management Association levies at 3% and applies a 4% cap to county hospital levies. Certain specific levies, such as those for debt service, school funding, county supplemental, city special revenues, and community colleges, remain uncapped.
Beginning with budgets for fiscal years starting on or after July 1, 2027, general levy growth is capped using a formula tied to:
In later years (generally beginning July 1, 2030), those levies are capped at the lesser of:
This structure limits the ability of counties and cities to generate additional revenue simply because property values increase. Growth is largely constrained to approximately 2% per year unless driven by new development or boundary changes, forcing tighter long‑term budget discipline. Localities may be forced to get creative in new ways to save revenue or share services with other jurisdictions.
The bill creates a new Code section imposing a statewide limitation on most “rate‑limited” property tax levies beginning in FY 2027. If a levy is limited by statute to a specific rate per $1,000 of assessed value and is not expressly excluded, it is also capped at a rate derived from 102% of the prior year’s actual property tax dollars, adjusted for current taxable value. Importantly, utility replacement taxes are included in the calculation as part of total property tax collected in a jurisdiction. Certain levies, such as school foundation levies, county and city general fund levies, bond levies, and transit levies, are expressly excluded.
Even where another statute might otherwise allow a higher levy rate, this provision can independently limit growth, adding a layer of review for local governments.
Beginning July 1, 2026, local governments may no longer issue bonds or other indebtedness payable from property taxes to fund general operations, including salaries and benefits. Capital expenditures are still permissible for use of such funds, and the Department of Management may adopt rules to implement this restriction.
The change eliminates a financing tool sometimes used to smooth operating budgets during tight years and reinforces the legislature’s emphasis on funding ongoing expenses with recurring revenues rather than debt.
The statewide school foundation property tax rate is phased down over time:
SF 2472 also diverts money from the Securing an Advanced Vision for Education (SAVE) fund by replacing an equity transfer formula with an effectively higher set percentage of money to be used for property tax relief, phased in over five years. Related provisions adjust agricultural land tax credits, family farm tax credits, and school funding reconciliation mechanics to account for the lower levy rates.
The change gradually reduces the property tax component of school funding and increases the state’s share, providing incremental property tax relief while maintaining the overall school foundation funding model.
Tax increment financing (TIF) is a popular tool among Iowa cities and counties for funding private economic development. In fact, Iowa has more TIF districts than any other state. In 1994, new districts created for economic development (as opposed to “slum” or “blight” improvements) were capped at 20 years; others in existence prior to that date could go on in perpetuity.
SF 2472 makes the first notable changes to Iowa’s urban renewal framework in over 30 years. New TIF districts are capped at a duration of 23 years. Existing perpetual TIFs are allowed to use their full financing capacity for 20 years, after which they are limited to 60% and cannot incur new debt. School foundation property taxes are also excluded from the increment of revenue directed to TIF districts.
The bill curtails long‑term TIF use, limits diversion of school funding, and requires municipalities to reevaluate existing and future urban renewal projects. The city of Des Moines paused a TIF project within days of SF 2472’s passage. Keep in mind TIF could have seen far more severe and restrictive changes than what SF 2472 provides – the initial proposal from the Governor’s Office limited TIF to “public purposes.” Nevertheless, cities may be more hesitant to utilize TIF given the potential future impact on its levy rate when money that had been allocated to an urban renewal area are released back to the city’s general fund.
Under current law, Iowa’s homestead relief generally operates as a credit. The state reimburses local governments for the property taxes attributable to a portion of a homestead’s value. Taxable value itself is not reduced; instead, the credit reduces liability on a property owner’s tax bill. The credit is adjusted with each local jurisdiction by a state‑funded offset. Beginning with assessment year 2026, the traditional homestead credit structure is replaced with a percentage‑based homestead exemption. The exemption is equal to 10% of taxable value, with a minimum of $5,500 and an inflation-indexed maximum of $20,000.
Enhanced provisions are preserved for certain disabled veterans and surviving spouses. To offset lost revenue, the state provides temporary replacement payments to local governments, which are phased down and fully repealed by July 1, 2030.
Homeowners will receive direct reductions in taxable value that outweigh the value of the credit. For most homestead property owners, the exemption is expected to reduce property taxes. Meanwhile, local governments face a long-term revenue adjustment once replacement payments sunset.
Multiresidential property was first treated as its own classification in 2013 but was reincorporated into residential property in 2022. Most recently, these properties (generally buildings with three or more dwelling units) were classified and assessed at the residential rollback rate, currently around 44% of value. Phased in over the next two years, multiresidential property will be assessed at an additional 6% above the residential rollback rate. A far cry from the Senate’s initial proposal of imposing an 80% rollback rate, but SF 2472 will likely lead to higher property tax bills for multiresidential property taxpayers.
The bill makes several notable changes affecting property valuation:
These changes provide additional information and leverage for taxpayers challenging assessments while giving assessors clearer statutory guidance on valuation methods.
SF 2472 calls for two task forces to convene: an existing Utility Replacement Tax (URT) Task Force, and a new Payments In Lieu of Property Taxes (PILOT) Task Force. The legislature calls for task forces when they have identified a problem but need input from stakeholders before solving it. SF 2472 calls for the URT task force to focus on simplification and modernization of the excise taxes imposed on electric and gas generation, transmission, and delivery, while the PILOT task force focuses on exempt properties in Polk County (home to Des Moines). Both task forces are to submit reports including suggested legislation before the 2027 session convenes.
Several major proposals floated during the property tax debate did not make the cut:
As stated during the final floor debate, SF 2472 is estimated to save Iowa property taxpayers $350 million next year and more than $4 billion over six years. Many provisions will require advance planning, particularly for local budgets for FY 2027 and later. Keep an eye out for guidance from the state and local authorities on how these provisions will be implemented.
If you have questions about how this legislation may affect your business, property holdings, potential development opportunities, or local government operations, please contact your BrownWinick attorney.