taxes Property Tax Assistance

2017 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 109,021,578 0.9399 115,992,742 15 1,391 .030401071
A 161,614,525 0.9424 171,492,493 33 1,681 .016310642
A 208,126,432 0.9655 215,563,368 58 1,807 .014718215
A 229,300,271 0.9613 238,531,438 66 1,249 .008436083
F1 33,389,078 0.9626 34,686,347 10 109 .031730141
F1 44,428,521 0.9160 48,502,752 7 48 .022631430
F1 37,874,252 0.8578 44,152,777 7 16 .110038354
F1 34,651,415 0.8263 41,935,635 5 7 .033098334
L1 28,019,582 0.9959 28,134,935 9 93 .009534535
L1 24,746,700 0.9880 25,047,267 9 18 .036940234
L1 20,584,017 1.1783 17,469,250 4 5 .033040734
Random Totals: 931,756,371   981,509,004 223 6,424  
Catg J Exception Values: 5,364,110   4,784,495      
Catg D1 Exception Values: 419,773   264,143      
Catg L1 Exception Values: 22,066,477   22,838,776      
Total Test Values (4): 959,606,731   1,009,396,418      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 50,469,820

Confidence Interval Values (5)

State Lower Limit: 958,926,598 (State Test Value minus Margin of Error Percent)
Local Test Value: 959,606,731 (Within Confidence Interval)
State Upper Limit: 1,059,866,238 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,219,699,564 (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