taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
208/Scurry
208-903/Ira ISD

Category Summary

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

Stratum
Variance
G1 41,685,835 0.9774 42,649,719 11 82 .035375238
G1 42,834,569 1.0544 40,624,591 7 27 .008105172
G1 42,604,755 0.9798 43,483,114 5 11 .015302403
G1 38,827,567 1.0438 37,198,282 3 5 .006622801
Random Totals: 165,952,726   163,955,706 26 125  
Catg J Exception Values: 18,599,180   19,027,833      
Catg D1 Exception Values: 5,099,768   4,760,633      
Total Test Values (4): 189,651,674   187,744,172      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 9,387,209

Confidence Interval Values (5)

State Lower Limit: 178,356,963 (State Test Value minus Margin of Error Percent)
Local Test Value: 189,651,674 (Within Confidence Interval)
State Upper Limit: 197,131,381 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 255,030,378 (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