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 091-908-091 Van Alstyne ------------------------------------------------------------------------------------------------------------------------------------ (1) (2) (1) (1) (1) Stratum (1) Sample Stratum Category Local Value Ratio State Value Size ------------------------------------------------------------------------------------------------------------------------------------ 1 A - Single-family Residences 41,665,481 1.0444 39,894,179 13 2 A - Single-family Residences 41,718,111 1.0111 41,260,124 27 3 A - Single-family Residences 41,647,938 .9796 42,515,249 19 4 A - Single-family Residences 41,630,394 1.0740 38,762,006 13 5 D - Rural Real 47,332,691 1.1113 42,592,181 21 Random Totals: 213,994,615 205,023,739 93 Cat J Exception Values: 0 0 Cat D1 Exception Values: 4,726,712 3,948,636 Other Exception Values: 0 0 Exception Totals(3): 4,726,712 3,948,636 Test Values(4): 218,721,327 208,972,375 Margin of Error Percent: 5.0000000 Margin of Error Value: 10,448,619 Confidence Interval Values: State Lower Limit: 198,523,756 (State Test Value Minus Margin of Error Value) Local Test Value: 218,721,327 (Within Confidence Interval Limits) State Upper Limit: 219,420,994 (State Test Value Plus Margin of Error Value) Value Assigned (5): 231,054,798 (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.
