Kenilworth is small by design. Roughly 2,500 residents occupy a village laid out by Joseph Sears in the 1890s as a planned community of generous lots, lake access, and deliberate seclusion. It remains the most expensive suburb in Illinois — a median home value near $3.59 million — and one of the most discreet enclaves of wealth in the American Midwest. None of that is in question.
What deserves examination is what that discretion now costs. Kenilworth's appeal has always been privacy and permanence. But permanence, in Illinois, has a price that compounds — and for the household that has done well, the bill grows in proportion to the success.
Illinois imposes the highest combined state and local tax burden in the nation. The property tax rate across suburban Cook County's North Shore runs between 2.3 and 2.6 percent of value. On a median Kenilworth home, that is roughly eighty-six thousand dollars per year — in property tax alone, before a single dollar of state income tax is assessed.
IThe arithmetic of staying
Illinois households carry the heaviest combined state and local tax load in the country — an average of $13,099 annually, more than 16.5 percent of income at the national median. That figure sits $4,472 above the national average, nearly 52 percent higher. Those numbers describe a median household. Kenilworth is not a median household.
Layer the property tax on a $3.59 million home — roughly $86,000 a year — atop Illinois state income tax, and a successful Kenilworth family can surrender well into six figures annually to the privilege of remaining where it already lives. The home appreciates. So does the bill against it. The two move together, and only one of them is an asset.
IIThe same lakefront instinct, on the Atlantic
Kenilworth was built on Lake Michigan frontage — the understanding that a narrow band of land between water and town is worth more than what sits behind it. The Vero Beach barrier island is the same instinct, expressed on the Atlantic: a deliberately low-rise, low-density ribbon of coast, private by character rather than by gate.



