taxes Property Tax Assistance

2016 Confidence Interval Detail

070/Ellis
070-903/Ennis ISD

Category Summary

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

Stratum
Variance
A 126,462,362 0.9486 133,314,740 22 2,197 .007377472
A 142,869,967 0.9598 148,853,894 41 1,467 .012101683
A 151,497,964 0.9746 155,446,300 57 1,057 .008975999
A 159,824,071 0.9638 165,827,009 24 637 .011881271
E 172,362,457 0.9629 179,003,486 19 1,760 .043382717
F1 53,175,676 0.8820 60,289,882 10 240 .028608157
F1 48,469,337 0.7914 61,245,056 9 64 .038324317
F1 69,112,090 0.8078 85,555,942 7 27 .050202118
L1 25,165,130 1.0661 23,604,849 9 161 .033287499
L1 27,487,400 0.9435 29,133,439 8 35 .016078482
L1 19,732,630 1.0479 18,830,642 5 7 .025611027
Random Totals: 996,159,084   1,061,105,239 211 7,652  
Catg J Exception Values: 66,354,562   69,014,806      
Catg D1 Exception Values: 21,263,268   14,427,356      
Catg F1 Exception Values: 50,866,590   53,386,922      
Catg L1 Exception Values: 112,232,680   107,176,776      
Total Test Values (4): 1,246,876,184   1,305,111,099      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 65,255,554

Confidence Interval Values (5)

State Lower Limit: 1,239,855,545 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,246,876,184 (Within Confidence Interval)
State Upper Limit: 1,370,366,653 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,864,212,985 (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