taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
103/Hartley
103-902/Hartley ISD

Category Summary

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

Stratum
Variance
A 2,340,780 0.9516 2,459,836 10 61 .012057786
A 1,921,350 1.0037 1,914,267 9 26 .004284845
A 2,330,870 0.9434 2,470,712 7 21 .006544688
A 3,855,660 1.0898 3,537,952 7 21 .015923105
E 14,514,970 0.9292 15,620,932 14 157 .054493283
G1 3,476,320 1.0124 3,433,742 7 25 .010993613
L1 1,787,200 0.9788 1,825,909 7 29 .015429762
L1 1,420,620 1.0023 1,417,360 4 5 .000981854
L1 1,437,420 0.9406 1,528,195 2 3 .000784334
Random Totals: 33,085,190   34,208,905 67 348  
Catg J Exception Values: 2,011,640   1,987,932      
Catg D1 Exception Values: 59,219,040   58,413,126      
Catg G1 Exception Values: 14,902,100   14,243,041      
Catg L1 Exception Values: 916,180   963,859      
Total Test Values (4): 110,134,150   109,816,863      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,490,843

Confidence Interval Values (5)

State Lower Limit: 104,326,020 (State Test Value minus Margin of Error Percent)
Local Test Value: 110,134,150 (Within Confidence Interval)
State Upper Limit: 115,307,706 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 162,940,546 (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