taxes Property Tax Assistance

2017 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 131,659,481 1.0033 131,226,434 28 2,012 .031181808
A 132,459,548 0.9429 140,481,014 25 1,073 .024908751
A 137,199,791 0.9617 142,663,815 22 798 .018306042
A 151,289,785 0.9412 160,741,378 17 542 .016106181
E 122,268,302 0.9590 127,495,623 21 1,783 .119542738
F1 34,843,401 1.0128 34,403,042 12 287 .019755671
F1 37,716,110 0.9301 40,550,597 13 108 .025971966
F1 33,598,826 1.0451 32,148,910 10 37 .040943063
F1 36,908,296 0.9994 36,930,454 7 17 .015253918
L1 19,947,675 0.8415 23,704,902 10 297 .162573858
L1 20,534,581 1.0768 19,070,005 10 72 .027856062
L1 21,215,718 1.0666 19,890,979 9 22 .035168243
L1 24,138,682 1.1370 21,230,151 4 7 .056501257
Random Totals: 903,780,196   930,537,304 188 7,055  
Catg J Exception Values: 38,021,580   40,655,473      
Catg D1 Exception Values: 93,822,663   109,083,239      
Total Test Values (4): 1,035,624,439   1,080,276,016      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 54,013,800

Confidence Interval Values (5)

State Lower Limit: 1,026,262,216 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,035,624,439 (Within Confidence Interval)
State Upper Limit: 1,134,289,816 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,232,069,101 (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