Creating Time Series Mapscreate your own ranges for an indicator and apply them to multiple time periods to see how

an indicator has changed over time

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Median Home Sale Price: Chicago AreaZip Codes

2007 through 2009

3rd Qtr, 2007

3rd Qtr, 2008

3rd Qtr, 2009

Median Home Sale Price: PhiladelphiaCensus Tracts

2007 through 2009

3rd Qtr, 2007

3rd Qtr, 2008

3rd Qtr, 2009