taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
198/Robertson
198-905/Hearne ISD

Category Summary

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

Stratum
Variance
A 22,241,891 0.8658 25,689,410 17 690 .056070610
A 20,011,006 0.7245 27,620,436 11 361 .116383850
A 23,781,031 0.8590 27,684,553 13 296 .029935460
A 22,859,212 0.9885 23,125,151 7 168 .093943853
E 70,804,095 0.6950 101,876,396 22 873 .091347517
F1 7,698,504 0.8530 9,025,210 9 92 .028844555
F1 7,438,753 0.9509 7,822,855 7 22 .005051626
F1 6,837,190 0.9849 6,942,014 5 8 .002218304
G1 11,813,926 1.0050 11,755,150 7 27 .099247132
G1 11,473,844 1.0027 11,442,948 6 13 .004715174
G1 11,307,684 1.0433 10,838,382 5 8 .014095280
G1 10,892,994 1.0342 10,532,773 3 5 .011777606
Random Totals: 227,160,130   274,355,278 112 2,563  
Catg J Exception Values: 29,660,755   29,755,502      
Catg D1 Exception Values: 6,721,017   6,598,657      
Catg F1 Exception Values: 7,362,019   7,405,163      
Total Test Values (4): 270,903,921   318,114,600      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,905,730

Confidence Interval Values (5)

Local Test Value: 270,903,921 (Outside Confidence Interval)
State Lower Limit: 302,208,870 (State Test Value minus Margin of Error Percent)
State Upper Limit: 334,020,330 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 432,609,541 (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