5 Best Places in Montana for A Couple to Live On Only Social Security

4. Great Falls

Insider Monkey Score: 45    

IM Cost of Living Index: 84.5          

Livability Score: 77   

Average Rent: $1,255            

Median Home Price:  $342,500

Another ideal retirement destination for nature enthusiasts is Great Falls. The allure of Great Falls doesn’t just lie in its beauty, but also in its affordability. The cost of living here is 15.5% lower than the national average, and home values are well below the national median as well. For couples who wish to rent, the average rent for a two-bedroom is an estimated $1,255, leaving sufficient funds behind to cover remaining expenses.