taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 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 133,718,498 1.0106 132,315,949 26 2,417 .046704929
A 133,176,328 0.9936 134,034,147 40 1,410 .017138387
A 131,455,077 0.9742 134,936,437 28 941 .011232916
A 131,801,949 0.9777 134,808,171 19 557 .008658514
E 159,704,502 1.0141 157,483,978 28 1,756 .051819092
F1 48,589,476 0.9828 49,439,841 10 234 .013169482
F1 53,425,611 0.9267 57,651,463 9 74 .006870872
F1 56,753,150 0.9785 58,000,153 7 20 .001960441
F1 22,866,200 1.0170 22,483,972 2 2 .002113237
L1 23,172,730 0.9249 25,054,309 9 176 .009553517
L1 19,591,870 0.9614 20,378,479 9 33 .013060758
L1 29,706,730 0.9954 29,844,012 5 14 .026803843
L1 22,533,970 0.9794 23,007,933 2 3 .001154800
Random Totals: 966,496,091   979,438,844 194 7,637  
Catg J Exception Values: 66,624,480   68,667,813      
Catg D1 Exception Values: 19,831,503   12,440,681      
Catg L1 Exception Values: 60,657,410   60,545,669      
Total Test Values (4): 1,113,609,484   1,121,093,007      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 56,054,650

Confidence Interval Values (5)

State Lower Limit: 1,065,038,357 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,113,609,484 (Within Confidence Interval)
State Upper Limit: 1,177,147,657 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,735,239,706 (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