When a loved one passes away, families often have many questions about what happens next — especially when it comes to settling the estate. One of the most common questions people ask is: How long does probate take in Illinois? The answer depends on several factors, but in most cases probate takes between 6 months and 1 year , and sometimes longer for complex estates. Understanding how the process works can help families prepare for what to expect. What Is Probate? Probate