Above, you'll find an overview of the real estate market in Diamond, IL. Generally, real estate in the Diamond, IL area is less affordable in Illinois, as the median price of a home in Diamond, IL is $197,200, which is 13% higher than the Illinois average. The median rental price in Diamond, IL is $919. This is 1% lower than the average rental price in Illinois. Home owners comprise 69.2% of the population of Diamond, IL, where an average of 2.9 people live in each home. Various real estate options from luxurious homes to affordable condos and urban townhomes are available in Diamond, IL. Below, you can search for real estate listings in Diamond, IL using our search functionality that allows you to personalize your search and filter out location, price, and number of bedrooms and bathrooms.