Date: 1/22/2004 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION Page: 1 Time: 14:04 2003 Property Value Study Rpt: VAL7000 Confidence Interval Detail 080-901-080 Mount Vernon ------------------------------------------------------------------------------------------------------------------------------------ (1) (2) (1) (1) (1) Stratum (1) Sample Stratum Category Local Value Ratio State Value Size ------------------------------------------------------------------------------------------------------------------------------------ 1 A - Single-family Residences 74,547,222 .9911 75,216,650 46 2 A - Single-family Residences 74,609,999 .9914 75,257,211 26 3 A - Single-family Residences 74,704,164 .9649 77,421,664 19 4 A - Single-family Residences 74,358,892 1.0150 73,259,992 9 5 D - Rural Real 81,299,200 .9819 82,797,841 32 6 G - Oil, Gas, Minerals 7,901,046 1.1040 7,156,745 11 Random Totals: 387,420,523 391,110,103 143 Cat J Exception Values: 0 0 Cat D1 Exception Values: 15,117,700 12,924,365 Other Exception Values: 24,331,404 24,709,182 Exception Totals(3): 39,449,104 37,633,547 Test Values(4): 426,869,627 428,743,650 Margin of Error Percent: 5.0000000 Margin of Error Value: 21,437,183 Confidence Interval Values: State Lower Limit: 407,306,467 (State Test Value Minus Margin of Error Value) Local Test Value: 426,869,627 (Within Confidence Interval Limits) State Upper Limit: 450,180,833 (State Test Value Plus Margin of Error Value) Value Assigned (5): 550,127,672 (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.
