taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
230/Upshur
230-902/Gilmer ISD

Category Summary

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

Stratum
Variance
A 74,421,682 0.8814 84,435,764 13 1,350 .023055782
A 89,945,156 1.0069 89,328,787 15 905 .004584278
A 92,439,810 0.9905 93,326,411 15 662 .015140462
A 87,521,324 1.0035 87,216,068 13 365 .002264978
E 253,886,763 0.9831 258,251,208 31 3,230 .073058793
F1 19,127,040 0.9667 19,785,911 11 216 .063278264
F1 18,102,060 0.9327 19,408,234 9 77 .017734320
F1 19,504,467 0.8895 21,927,450 8 34 .046800710
F1 19,145,310 0.9710 19,717,106 4 8 .006771968
G1 23,016,084 1.0597 21,719,434 11 154 .021508619
G1 22,759,871 1.0047 22,653,400 11 69 .088877660
G1 22,641,409 1.0246 22,097,803 9 41 .064481366
G1 22,749,038 1.0492 21,682,270 8 19 .060552754
Random Totals: 765,260,014   781,549,846 158 7,130  
Catg D1 Exception Values: 13,655,880   11,656,334      
Total Test Values (4): 778,915,894   793,206,180      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 39,660,309

Confidence Interval Values (5)

State Lower Limit: 753,545,871 (State Test Value minus Margin of Error Percent)
Local Test Value: 778,915,894 (Within Confidence Interval)
State Upper Limit: 832,866,489 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 821,509,037 (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