taxes Property Tax Assistance

2020 Confidence Interval Detail

Ellis County
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 166,981,310 1.0190 163,867,821 18 1,995 0.027023031
A 290,909,026 0.9716 299,412,336 29 2,057 0.018184818
A 337,365,121 0.9825 343,374,169 30 1,733 0.003652800
A 257,785,811 0.9945 259,211,474 30 811 0.014477165
E 298,925,272 1.0354 288,705,111 21 1,935 0.039647401
F1 80,832,167 0.9481 85,257,006 13 243 0.137047513
F1 104,560,422 0.9999 104,570,879 9 84 0.078855800
F1 90,324,490 1.1130 81,154,079 8 22 0.018228628
F1 41,739,190 0.9961 41,902,610 2 3 0.000045874
L1 30,559,988 1.0080 30,317,448 10 166 0.005039188
L1 28,182,870 0.9352 30,135,661 10 32 0.012280332
L1 31,494,820 1.0055 31,322,546 6 12 0.002604436
L1 31,329,950 0.9986 31,373,873 3 5 0.019771757
Random Totals: 1,790,990,437 1,790,605,013 189 9,098
CATG D1 EXCEPTION VALUES: 17,814,251 6,108,519
CATG L1 EXCEPTION VALUES: 107,937,830 108,448,904
Total Test Values 1,916,742,518 1,905,162,436

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 95,258,122

Confidence Interval Values(5)

Local Test Value: 1,916,742,518 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,809,904,314 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,000,420,558 (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