Rennan Zhao buys 1630 Castaway Court, Hoffman Estates

The home at 1630 Castaway Court, Hoffman Estates, Cook County, was sold on June 2 by JR Thomas M. Krupica (trustee), M. Krupica Thomas Jr. (trust), Kathleen A. Krupica (trustee) and Kathleen A. Krupica (trust) for $700,000.

Rennan Zhao was listed as the buyer.

Property taxes on the home totaled $13,825 in 2024, or 2% of the sale price.

This property is one of 74 sales in Hoffman Estates, Cook County, between May 2 and June 2.

This article is based on data published by BlockShopper.com.

U.S. home prices continued to rise in 2025, with the national median reaching about $447,000 in June. That's up 1.13% from a year earlier, according to Redfin. The data also show a significant gap in supply and demand, with 36% more sellers than buyers (a difference of 508,715 homes). By Redfin’s definition, a balanced market has seller and buyer numbers within 10% of each other.