taxes Property Tax Assistance

2020 Confidence Interval Detail

Ellis County
070-912/Waxahachie ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 647,996,456 0.9432 687,019,143 73 4,292 0.010510420
A 903,016,350 0.9738 927,311,922 73 4,207 0.005990553
A 776,618,707 0.9996 776,929,479 73 2,843 0.004451797
A 961,499,215 1.0181 944,405,476 74 2,380 0.004193450
B 75,119,652 1.0401 72,223,490 10 127 0.046384643
B 126,245,091 1.0347 122,011,299 8 11 0.081612834
E 300,741,121 0.9811 306,534,625 24 1,442 0.016673742
F1 190,456,744 1.1789 161,554,622 10 374 0.060604075
F1 180,880,776 1.2681 142,639,205 10 111 0.060687176
F1 159,383,612 1.0634 149,881,147 8 36 0.096335343
F1 165,954,790 1.0275 161,513,178 6 11 0.069783967
L1 55,491,119 1.0423 53,239,105 11 291 0.011500761
L1 50,640,550 1.0123 50,025,240 10 56 0.009113562
L1 55,904,200 1.0249 54,546,004 7 22 0.006421484
L1 59,175,080 0.9706 60,967,525 6 10 0.011345167
Random Totals: 4,709,123,463 4,670,801,460 403 16,213
CATG B EXCEPTION VALUES: 93,610,880 76,793,582
CATG D1 EXCEPTION VALUES: 16,301,790 6,578,118
CATG L1 EXCEPTION VALUES: 85,397,520 76,664,835
Total Test Values 4,904,433,653 4,830,837,995

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 241,541,900

Confidence Interval Values(5)

Local Test Value: 4,904,433,653 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 4,589,296,095 (State Test Value minus Margin of Error Percent)
State Upper Limit: 5,072,379,895 (State Test Value plus Margin of Error Percent)

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