Date: 6/27/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION Page: 1 Time: 18:40 2003 Property Value Study Rpt: VAL7000 Confidence Interval Detail 091-902-091 Collinsville ------------------------------------------------------------------------------------------------------------------------------------ (1) (2) (1) (1) (1) Stratum (1) Sample Stratum Category Local Value Ratio State Value Size ------------------------------------------------------------------------------------------------------------------------------------ 1 A - Single-family Residences 11,536,588 1.1136 10,359,723 9 2 A - Single-family Residences 11,507,516 1.0132 11,357,596 10 3 A - Single-family Residences 11,522,052 .9575 12,033,475 9 4 A - Single-family Residences 11,478,444 .9550 12,019,313 9 5 D - Rural Real 19,066,915 .9782 19,491,837 27 Random Totals: 65,111,515 65,261,944 64 Cat J Exception Values: 0 0 Cat D1 Exception Values: 4,099,959 3,537,689 Other Exception Values: 0 0 Exception Totals(3): 4,099,959 3,537,689 Test Values(4): 69,211,474 68,799,633 Margin of Error Percent: 5.0000000 Margin of Error Value: 3,439,982 Confidence Interval Values: State Lower Limit: 65,359,651 (State Test Value Minus Margin of Error Value) Local Test Value: 69,211,474 (Within Confidence Interval Limits) State Upper Limit: 72,239,615 (State Test Value Plus Margin of Error Value) Value Assigned (5): 72,930,199 (See ISD Summary Worksheet) Sources: (1) See Stratified Ratio Detail Report VAL7214. (2) Number of parcels sampled by staff. (3) Exception value includes, if tested, D1, the J sample, and any parcels in A,B,C,D,F1,G or L1 marked as exception properties. (4) Unstudied categories and sub-categories were not included in the test values. (5) Includes local value of unstudied property categories and sub-categories.
