The data for this year indicates a $15-$30 per square foot or approximately 13% increase in construction cost over last year, depending on region.Note that over twenty stories starts getting into more unique building characteristics that will drive costs in various ways.or the most common office building size, two to four stories tall, the range is from just over $140 per square foot in Winston-Salem to over $240 per square foot in New York â Note that this is over $10 per square foot more than last year.
Most / Least Educated Cities in WA. As of 2010-2014, the total population of Covington is 18,361, which is 33.21% more than it was in 2000. The population growth rate is much higher than the state average rate of 17.05% and is much higher than the national average rate of 11.61%.
Sponsored Topics. Covington is a city in and the parish seat of St. Tammany Parish, Louisiana, United States. The population was 8,483 at the 2000 census. It is located at a fork of the Bogue Falaya and the Tchefuncte River. Covington is part of the New OrleansâMetairieâKenner Metropolitan Statistical Area.