taxes Property Tax Assistance

2018 Confidence Interval Detail

107/Henderson
107-901/Athens ISD

Category Summary

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

Stratum
Variance
A 163,644,390 0.8117 201,606,985 20 2,505 .027245440
A 166,041,410 0.8970 185,107,480 19 1,263 .016778711
A 181,708,300 0.8870 204,857,159 17 800 .012410989
A 179,232,510 0.8779 204,160,508 13 356 .031704376
E 253,619,520 0.8677 292,289,409 28 1,977 .052221389
F1 46,342,020 0.7705 60,145,386 16 305 .073035343
F1 46,788,600 1.0322 45,329,006 9 97 .019993322
F1 56,400,720 0.8575 65,773,434 8 46 .037819977
F1 53,408,320 0.8993 59,388,769 5 11 .019272040
L1 23,474,450 1.0491 22,375,798 10 273 .013843153
L1 23,745,900 0.9977 23,800,641 9 59 .003726799
L1 32,644,780 1.0069 32,421,075 7 20 .001351072
Random Totals: 1,227,050,920   1,397,255,650 161 7,712  
Catg J Exception Values: 49,778,640   56,616,245      
Catg D1 Exception Values: 10,720,620   11,414,535      
Catg L1 Exception Values: 4,498,820   5,016,893      
Total Test Values (4): 1,292,049,000   1,470,303,323      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 73,515,166

Confidence Interval Values (5)

Local Test Value: 1,292,049,000 (Outside Confidence Interval)
State Lower Limit: 1,396,788,157 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,543,818,489 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,290,731,881 (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, D2, E, 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