taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
220/Tarrant
220-904/Everman ISD

Category Summary

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

Stratum
Variance
A 108,277,600 0.7442 145,495,297 40 2,103 .019325068
A 106,758,341 0.8307 128,516,120 30 1,458 .033448204
A 112,052,964 0.8868 126,356,522 50 1,253 .018515785
A 115,377,538 0.9213 125,233,407 29 767 .041391223
F1 28,370,904 0.8922 31,798,816 9 109 .017941816
F1 32,286,582 0.9346 34,545,883 8 41 .019568392
F1 25,712,640 0.9250 27,797,449 6 14 .022084219
F1 31,637,060 0.9418 33,592,121 4 9 .013570584
L1 21,356,338 1.0051 21,247,973 9 63 .066948095
L1 25,702,363 1.0662 24,106,512 6 16 .010716049
L1 17,609,571 1.0894 16,164,468 3 4 .025037455
Random Totals: 625,141,901   714,854,568 194 5,837  
Catg J Exception Values: 4,786,221   4,914,734      
Catg D1 Exception Values: 415,422   266,730      
Catg L1 Exception Values: 8,632,383   8,660,003      
Total Test Values (4): 638,975,927   728,696,035      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 36,434,801

Confidence Interval Values (5)

Local Test Value: 638,975,927 (Outside Confidence Interval)
State Lower Limit: 692,261,234 (State Test Value minus Margin of Error Percent)
State Upper Limit: 765,130,836 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,042,264,567 (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