The Century 21 Market Update for September 2018 Posted on October 16, 2018 by Admin Share this: Century 21 – September 2017 National Real Estate Market UpdateDateOctober 18, 2017In relation toGeneral InterestCentury 21 September 2016 – National Real Estate Market Update GraphicsDateOctober 19, 2016In relation toGeneral InterestCentury 21 Market Update: September 2015DateOctober 19, 2015In relation toGeneral Interest