taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
241/Wharton
241-903/El Campo ISD

Category Summary

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

Stratum
Variance
A 111,958,614 0.9424 118,801,585 26 1,846 .333899872
A 120,596,930 0.9311 129,520,921 20 1,068 .024810237
A 127,803,602 0.9626 132,769,169 31 809 .020405288
A 127,468,313 0.9194 138,642,933 17 486 .025512907
E 105,354,232 0.9614 109,584,181 14 1,678 .095695697
F1 32,291,755 1.1460 28,177,797 10 277 .080597120
F1 31,357,802 0.9877 31,748,306 10 102 .008060425
F1 33,583,478 1.1207 29,966,519 8 42 .023313729
F1 32,837,288 0.9248 35,507,448 7 15 .047911700
G1 22,048,488 0.9157 24,078,288 9 82 .241384982
G1 21,415,610 0.8891 24,086,841 7 22 .234275723
G1 24,802,850 1.0702 23,175,902 5 10 .023204788
L1 16,465,917 0.9746 16,895,051 10 281 .028299144
L1 15,355,125 1.0105 15,195,571 9 60 .056019751
L1 19,209,463 1.0151 18,923,715 7 25 .004511160
L1 23,725,404 1.0408 22,795,354 3 8 .029674721
Random Totals: 866,274,871   899,869,581 193 6,811  
Catg J Exception Values: 36,512,815   40,890,403      
Catg D1 Exception Values: 94,293,973   108,631,988      
Catg G1 Exception Values: 17,927,290   17,079,335      
Total Test Values (4): 1,015,008,949   1,066,471,307      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 53,323,565

Confidence Interval Values (5)

State Lower Limit: 1,013,147,742 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,015,008,949 (Within Confidence Interval)
State Upper Limit: 1,119,794,872 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,141,012,139 (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