The analysis looked at factors including the proportion of the population over 65 years old, home prices, rent prices, poverty rates and sales tax rates.

By the numbers: Share of population 65+: 20% Median home sale price: $850,500 Median rent price: $2,293 Poverty rate: 8.3% Sales tax: 8.25% 3. Torrance in Los Angeles County came in third place ...