Source of list: 10 Most Expensive U.S. Cities to Live In, Kiplinger, 3/19/2018
(listed 1 to 10 by percentage above U.S. average cost of living)
[Print headline] Craving Talent and Growth, Tech Giants Go East. (The New York Times, 12/13/2018)
And as for Austin.....
Source: These 20 Cities' Cost Of Living Rose The Fastest In 2018. (Forbes, 10/12/2018)