taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
095/Hale
095-904/Petersburg ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 3,964,567 0.9284 4,270,322 9 172 .015998608
A 3,777,118 0.9615 3,928,360 9 98 .002274982
A 4,193,664 1.0140 4,135,763 9 65 .002928605
A 3,885,525 1.0134 3,834,147 7 29 .001985788
E 7,943,519 1.0914 7,278,284 11 223 .076383594
L1 1,818,575 1.0230 1,777,688 14 45 .014129723
Random Totals: 25,582,968   25,224,564 59 632  
Catg J Exception Values: 2,386,280   2,021,543      
Catg D1 Exception Values: 25,855,269   21,627,191      
Catg L1 Exception Values: 1,832,394   1,777,422      
Total Test Values (4): 55,656,911   50,650,720      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,532,536

Confidence Interval Values (5)

State Lower Limit: 48,118,184 (State Test Value minus Margin of Error Percent)
State Upper Limit: 53,183,256 (State Test Value plus Margin of Error Percent)
Local Test Value: 55,656,911 (Outside Confidence Interval)
Value Assigned (6): 62,422,595 (See ISD Summary Worksheet)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories