taxes Property Tax Assistance

2023 Confidence Interval Detail

Galveston County
084-910/Clear Creek ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,951,043,965 0.9989 1,953,192,477 149 7,326 0.008371909
A 2,471,749,608 1.0031 2,464,110,864 144 6,967 0.005646529
A 3,264,813,586 1.0193 3,202,995,768 151 7,531 0.005774201
A 4,477,645,729 1.0117 4,425,863,130 145 6,870 0.011883502
B 641,884,045 0.9187 698,687,324 7 24 0.033541570
F1 344,116,526 0.9578 359,278,060 10 384 0.148565557
F1 426,639,774 0.7316 583,159,888 11 166 0.600311178
F1 390,526,956 0.9137 427,412,669 9 57 0.067453792
F1 319,940,434 0.8920 358,677,617 7 21 0.087139171
L1 71,108,908 0.9567 74,327,279 10 791 0.013389002
L1 66,713,155 0.9302 71,719,152 10 138 0.019446506
L1 71,918,710 0.9127 78,797,754 8 35 0.021898755
L1 69,664,160 0.9624 72,385,869 5 10 0.002010496
Random Totals: 14,567,765,556 14,770,607,851 666 30,320
CATG D1 EXCEPTION VALUES: 236,010 303,157
Total Test Values 14,568,001,566 14,770,911,008

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 738,545,550

Confidence Interval Values(5)

Local Test Value: 14,568,001,566 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 14,032,365,458 (State Test Value minus Margin of Error Percent)
State Upper Limit: 15,509,456,558 (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