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

4. Nauvoo

Insider Monkey Score: 31

IM Cost of Living: 73.2

Livability Score: 73

Average Monthly Rent (1-bedroom): $1,080

Considered one of the best “off the grid” places in Illinois, seniors can retire in Nauvoo to relish its peaceful setting and tight-knit community. The beautiful Nauvoo is known as a gateway to hidden gems, abundant local charms, and rich history. Its scenic location along the Mississippi River further adds to its appeal, offering numerous recreational opportunities to enjoy.