document.write("<div id=\"usacomwghead\">Marble Rock, IA - Fast Facts and Rank</div><table cellpadding=\"0\" cellspacing=\"0\"><tr valign=\"top\"><td id=\"usacomwglable\">Population</td><td id=\"usacomwgdata\"><a href=\"http://www.usa.com/marble-rock-ia-population-and-races.htm\">292 (2010-2014)</a>, rank <a href=\"http://www.usa.com/rank/iowa-state--total-population--city-rank.htm?hlst=IA&yr=9000\">#613</a></td></tr><tr valign=\"top\"><td id=\"usacomwglable\">Population Growth</td><td id=\"usacomwgdata\"><a href=\"http://www.usa.com/marble-rock-ia-population-and-races.htm\">-10.43% since 2000</a>, rank <a href=\"http://www.usa.com/rank/iowa-state--population-growth-rate--city-rank.htm?hlst=IA&yr=9000\">#676</a></td></tr><tr valign=\"top\"><td id=\"usacomwglable\">Population Density:</td><td id=\"usacomwgdata\"><a href=\"http://www.usa.com/marble-rock-ia-population-and-races.htm\">336.79/sq mi</a>, rank <a href=\"http://www.usa.com/rank/iowa-state--population-density--city-rank.htm?hlst=IA\">#757</a></td></tr><tr valign=\"top\"><td id=\"usacomwglable\">Median Household Income:</td><td id=\"usacomwgdata\"><a href=\"http://www.usa.com/marble-rock-ia-income-and-careers.htm\">$36,354 at 2010-2014&mdash;2.41% increase since 2000</a>, rank <a href=\"http://www.usa.com/rank/iowa-state--median-household-income--city-rank.htm?hlst=IA&yr=9000\">#834</a></td></tr><tr valign=\"top\"><td id=\"usacomwglable\">Median House Price:</td><td id=\"usacomwgdata\"><a href=\"http://www.usa.com/marble-rock-ia-housing.htm\">$63,100 at 2010-2014&mdash;94.15% increase since 2000</a>, rank <a href=\"http://www.usa.com/rank/iowa-state--house-median-value--city-rank.htm?hlst=IA&yr=9000\">#688</a></td></tr><tr valign=\"top\"><td id=\"usacomwglable\">Time Zone:</td><td id=\"usacomwgdata\">Central GMT -6:00 with Daylight Saving in the Summer</td></tr><tr valign=\"top\"><td id=\"usacomwglable\">Land Area:</td><td id=\"usacomwgdata\">0.83 sq mi, rank <a href=\"http://www.usa.com/rank/iowa-state--land-area--city-rank.htm?hlst=IA\">#496</a></td></tr><tr valign=\"top\"><td id=\"usacomwglable\">Water Area:</td><td id=\"usacomwgdata\">0.04 sq mi (4.32%), rank <a href=\"http://www.usa.com/rank/iowa-state--water-area--city-rank.htm?hlst=IA\">#91</a></td></tr><tr valign=\"top\"><td id=\"usacomwglable\">State:</td><td id=\"usacomwgdata\"><a href=\"http://www.usa.com/iowa-state.htm\">Iowa</a></td></tr><tr valign=\"top\"><td id=\"usacomwglable\">County:</td><td id=\"usacomwgdata\"><a href=\"http://www.usa.com/floyd-county-ia.htm\">Floyd County</a></td></tr><tr valign=\"top\"><td id=\"usacomwglable\">School District:</td><td id=\"usacomwgdata\"><a href=\"http://www.usa.com/marble-rock-ia-school-district.htm\"><img border=\"0\" src=\"http://www.usa.com/img/s10.gif\"></a>, rank <a href=\"http://www.usa.com/rank/iowa-state--public-school-performance--city-rank.htm?hlst=IA\">#1</a></td></tr></table>");