Median sales prices for Lowell

I calculated the median sales price for deeds for property in Lowell by year since 2002.  Here's what I found:

• 2002 - $185,000
• 2003 - $216,500
• 2004 - $237,900
• 2005 - $254,000
• 2006 - $246,000
• 2007 - $223,750
• 2008 - $180,000
• 2009 - $170,000
• 2010 - $174,950
• 2011 - $165,000
• 2012 - $169,900