Greenville, Illinois, a city with a population of 9,331 as of 2022, has a Low-Income Housing Tax Credit (LIHTC) funded affordable housing inventory consisting of 42 total units, all designated as low-income units. These units represent approximately 1.17% of the city's estimated housing stock of 3,575 units. The city has received $276,318 in project tax credits from the LIHTC program for affordable housing. This funding translates to an average of $276,318 per project and $6,579 per unit, with Greenville holding 0.03% of the total state LIHTC funding.

The Kingsbury Campus Apartments, completed in 2001, is the sole LIHTC-funded project in Greenville. This project has been providing affordable housing in the city for over two decades. The affordable housing units in Greenville primarily consist of two-bedroom units, with 32 such units available, and one three-bedroom unit. This distribution indicates a focus on accommodating small families or households.

Greenville's population has shown a slight decline over the past decade, decreasing from 9,599 in 2013 to 9,331 in 2022. The median income has fluctuated, peaking at $56,021 in 2017 and declining to $47,561 in 2022. This recent decrease in median income may indicate an increased need for affordable housing options.