15 Best Places in Illinois For A Couple To Live On Only Social Security

3. Carbondale

Insider Monkey Score: 32

IM Cost of Living: 82.2

Livability Score: 71

Average Monthly Rent (2-bedroom): $819

Situated in Jackson County, Carbondale can be another smart choice for retirees looking to retire on Social Security. The cost of living here is very reasonable, being 17.8% lower than the national average. Besides its affordability, Carbondale is also home to Southern Illinois University. The university’s presence offers retirees access to plentiful cultural events, educational opportunities, and even a lively arts scene.