Rollback History

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Year Assessed	Class	Rollback
2014	Residential	.557335
2014	Agricultural	.447021
2014	Commercial	.900000
2013	Residential	.544002
2013	Agricultural	.433997
2013	Commercial	.950000
2012	Residential	.528166
2012	Agricultural	.599334
2011	Residential	.5075
2011	Agricultural	.575418
2010	Residential	.4853
2010	Agricultural	.690127
2009	Residential	.469094
2009	Agricultural	.662715
2008	Agricultural	.938568
2008	Residential	.455893
2007	Residential	.440803
2007	Commercial	.997312
2007	Agricultural	.901023
2006	Residential	.455596
2005	Residential	.45995
2005	Commercial	.991509
2004	Residential	.479642
2003	Residential	.484558
2003	Commercial	.992570
2002	Residential	.513874
2001	Residential	.516676
2001	Commercial	.977701
2000	Residential	.562651
1999	Agricultural	.963381
1999	Residential	.548525
1999	Commercial	.987732
1998	Residential	.564789
1997	Agricultural	.964206
1997	Residential	.549090
1997	Commercial	.973606
1996	Residential	.588284
1995	Residential	.593180
1995	Commercial	.972824
1994	Residential	.675074
1993	Residential	.680404
1992	Residential	.726985

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   The rollback is a statewide discount factor.  This factor is multiplied by the assessed 
value to arrive at the taxable value.  Each class has a different rollback. In fact many years
 residential properties are the only properties that receive a rollback. The rollback is the 
same in every county in Iowa for any given year