Date: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION Page: 1 Time: 16:13 2003 Property Value Study Rpt: VAL7000 Confidence Interval Detail 178-905-178 Driscoll ------------------------------------------------------------------------------------------------------------------------------------ (1) (2) (1) (1) (1) Stratum (1) Sample Stratum Category Local Value Ratio State Value Size ------------------------------------------------------------------------------------------------------------------------------------ 1 A - Single-family Residences 2,950,647 .8359 3,529,904 7 2 A - Single-family Residences 2,988,029 .8528 3,503,786 8 3 A - Single-family Residences 2,983,045 .9982 2,988,424 7 4 A - Single-family Residences 2,921,988 .9495 3,077,397 7 5 D - Rural Real 1,619,109 .9879 1,638,940 12 6 G - Oil, Gas, Minerals 30,086,399 1.0317 29,161,965 21 Random Totals: 43,549,217 43,900,416 62 Cat J Exception Values: 3,974,721 4,047,593 Cat D1 Exception Values: 8,200,632 8,825,799 Other Exception Values: 11,802,151 10,056,325 Exception Totals(3): 23,977,504 22,929,717 Test Values(4): 67,526,721 66,830,133 Margin of Error Percent: 5.3359897 Margin of Error Value: 3,566,049 Confidence Interval Values: State Lower Limit: 63,264,084 (State Test Value Minus Margin of Error Value) Local Test Value: 67,526,721 (Within Confidence Interval Limits) State Upper Limit: 70,396,182 (State Test Value Plus Margin of Error Value) Value Assigned (5): 89,452,103 (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.
