taxes Property Tax Assistance

2025 Confidence Interval Detail

Galveston County
084-910/Clear Creek ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 2,957,848,749 0.9812 3,014,521,758 200 9,819 2,850,862,801
A 3 3,110,531,403 1.0038 3,098,756,130 196 7,876 1,989,450,995
A 4 3,108,628,685 1.0005 3,107,075,147 192 6,367 3,981,063,834
A 5 3,142,491,428 0.9941 3,161,142,167 173 4,044 83,773,024,390
B 2 719,434,190 0.9071 793,114,530 8 26 386,759,834,842,323
F1 2 428,891,341 0.8121 528,126,266 12 399 454,865,826,284
F1 3 409,598,504 0.8434 485,651,534 10 149 912,371,286,722
F1 4 398,601,558 0.6737 591,660,321 9 60 15,591,227,339,013
F1 5 352,674,900 0.7086 497,706,605 8 21 45,178,271,907,196
L1 2 77,499,819 0.9851 78,672,032 10 789 10,838,088,419
L1 3 73,044,256 0.9688 75,396,631 10 145 93,000,755,952
L1 4 77,527,004 0.9550 81,180,109 8 39 1,185,621,799,388
L1 5 75,688,540 0.9289 81,481,903 5 11 2,908,862,557,325
Random Totals: 14,932,460,377 15,594,485,133 841 29,745
CATG D1 EXCEPTION VALUES: 220,122 400,710
Total Test Values 14,932,680,499 15,594,885,843

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 779,744,292

Confidence Interval Values(5)

Local Test Value: 14,932,680,499 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 14,815,141,551 (State Test Value minus Margin of Error Percent)
State Upper Limit: 16,374,630,135 (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