Above is a snapshot look at the real estate market in Lake Barrington, IL. In Lake Barrington, IL, the median house price is $354,200, making the price 103% higher than that the average for Illinois. Therefore, the affordability of Lake Barrington, IL area real estate is less affordable than the real estate in other areas of Illinois. In addition, Lake Barrington, IL has a median rent price of $1,398; this price is 51% higher than that the average rental price for Illinois. 85.3% of residents in Lake Barrington, IL are homeowners, and the average amount of people who reside in each home is 1.9. Lake Barrington, IL has a wide array of real estate options available, ranging from cost-friendly condos to high-end luxury homes. We filter listings by number of bathrooms and bedrooms, price and area to simplify the search process for Lake Barrington, IL real estate for sale.