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Montgomery County's Property Assessment Equalization Factor Holds Steady at 1.0000, IDOR Reports

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Published on March 01, 2025
Montgomery County's Property Assessment Equalization Factor Holds Steady at 1.0000, IDOR ReportsSource: Google Street View

Montgomery County homeowners should take note of the latest property assessment update. David Harris, the director of the Illinois Department of Revenue (IDOR), has announced a tentative property assessment equalization factor of 1.0000 for the county. This number, commonly known as the "multiplier," is a critical cog in the machinery of achieving uniform property assessments within the state's borders, as reported by IDOR.

The multiplier aims to balance the scales of tax burden across the overlapping local taxing districts, which number in the thousands. Without it, taxpayers with similar property values could find themselves paying radically different tax amounts. The multiplier’s job is to ensure fairly adjusted assessment levels. Harris pointed out that if the average assessment level is more than one-third of market value, the multiplier would accordingly be less than one.

Each county in Illinois undergoes this balancing act annually, with the IDOR comparing recent property sales to assessed values. The goal is to peg these at one-third of market value. Montgomery County's assessments came in at 33.09%, slightly over the baseline, influenced by property sales data spanning 2021 to 2023. However, the tentative 1.0000 factor indicates that, on average, properties in the county are valued closely in line with the state's legal requirement.

Residents should bear in mind that while the equalization factor influences individual shares of tax responsibility, it doesn't directly dictate whether taxes will rise or fall. As Harris explained, that decision rests with local taxing bodies, who may request varying amounts year on year to fund services. A shift in the multiplier alone doesn't guarantee to automatically increase or decrease tax bills; it simply adjusts the proportion each taxpayer contributes relative to their property value.

This year's factor mirrors last year's 1.0000, maintaining a status quo in the county's evaluation. Changes could still occur, however, pending outcomes from public hearings or additional data that may influence the IDOR's assessment. Montgomery County property owners have an opportunity to voice their perspectives at a public hearing slated to take place between 20 and 30 days following the tentative factor's publication.