taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
083/Gaines
083-901/Seagraves ISD

Category Summary

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

Stratum
Variance
A 7,873,875 0.8831 8,916,176 11 332 .059744215
A 7,955,870 0.8968 8,871,398 9 151 .011379641
A 9,055,160 1.0135 8,934,544 9 103 .022426826
A 8,693,340 0.9289 9,358,747 8 61 .023639467
E 9,428,230 0.9116 10,342,508 10 193 .003004290
G1 13,182,396 0.9921 13,287,366 8 30 .001193955
Random Totals: 56,188,871   59,710,739 55 870  
Catg J Exception Values: 2,188,269   1,967,120      
Catg D1 Exception Values: 16,394,584   8,378,095      
Catg G1 Exception Values: 22,277,667   21,681,243      
Total Test Values (4): 97,049,391   91,737,197      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,586,859

Confidence Interval Values (5)

State Lower Limit: 87,150,338 (State Test Value minus Margin of Error Percent)
State Upper Limit: 96,324,056 (State Test Value plus Margin of Error Percent)
Local Test Value: 97,049,391 (Outside Confidence Interval)
Value Assigned (6): 184,840,002 (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