Denham Springs Real Estate Appraisers Appraisal Group Study Shows An Increase of 24% Pre To Post Hurricane Katrina In N Walker Estates Subdivision, Walker, Louisiana.  Home appraiser, William D. Cobb with Accurate Valuations Group in the Greater Baton Rouge, LA market, is pleased to announce a gain in average home prices within N Walker Estates  Subdivision.  Based on data obtained from The Greater Baton Rouge Board of Realtors, the gain in average homes prices within N Walker Estates Subdivision Pre to Post Hurricane Katrina has been $28,550 or 23.97%. The median price has increased $26,000 or 21.67%.  The average price per square foot has increased $22.48/sf or 27.92%.This is the Market Summary from 6/1/2004 to 8/28/2005 PRE HURRICANE KATRINA:The average sale price was $119,130.   The... 04/24/2007