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PLANNED UNIT .DE4ELOP1f~NT <br />t~~' ' ~ other a planned unit. development, it was found that the PUD <br />rojeets development resulted in a higher tax valuation on the land and <br />Ping an increase in school tax revenue <br />(see table 1 'below) . ; In addi- <br />~v.~ . <br />tion reduced footage'of utilities means lower maintenance costs ` <br /> to the city, if the streets have been-dedicated for public use. fihe <br /> smaller amounts of impervious paved surface results in less run- <br />e <br />off to strain the capability of city storm sewers. <br />ropos <br />It i$ <br /> <br />Alling. TABLE 1* <br />d TJ21it Comparison-Tas Valuation and Revenue <br />~Orary Single Family/Conventional Subdivision <br /> Assume $30,000 House <br />-bask 77 Units X $83/Month Est. Tax - $77,000/Year.. <br />nbina- or 77 Units X $30,000 . $2,310,000 Total <br />Ad- $2,310,000 X 30% ='$693,000 <br /> <br />Served or $693,000 X Rate <br />Townhouse/Planned Unit Development <br />le :and Assume $22,000. Townhouse. <br />ucally 142 .Units. >( $6b/Month Est.: Tas - $93,400/Year <br /> or 142 Units >( $22,000 ~ $3,124,000 Total <br />bility $3,124,000 )( 30% c $937,200 <br /> <br />is or $937,000 XRate <br /> School Ravenna _ <br />II One $93,400--$77,000 - $16,720.. Difference . <br />)lases, $16,720 X 60% School Tax Revenue ;, - $10,032 Advantage <br />iz~s of <br />~ side'` * "Evaluation 'Guidelines for: a Planned Unit Development" Central <br />'~ re- Town Regional Planning Commission'-and Iowa Development.. Commission <br />~~ <br />~ The develo er saves on raw land cost b <br />A y increased density of <br />u - the planned unit development over the conventional plan, 1~2 <br />own versus 7? unite in this case. Further by switching from conven- <br />h the <br />~ two <br />E' the <br />tional grid street system to loop and cul-de-sac street; patterns <br />with clustered ?housing arrangements, there is a reduction in <br />cost due to reduction of street lengths and reduction in water <br />service and sanitary sewer layout lengths (see table 2). The <br />developer doesn't walk off -with the whole bundle. The open <br />space may be landscaped and equipped with paths, tot lots and <br />349 <br /> <br />