taxes Property Tax Assistance

2021 Confidence Interval Detail

Galveston County
084-908/Hitchcock ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 183,328,540 0.8944 204,973,770 19 1,522 0.039276128
A 220,373,704 1.0080 218,624,706 69 1,102 0.007397189
A 247,375,973 1.0548 234,524,055 77 787 0.014304942
A 271,978,746 1.0434 260,665,848 25 338 0.036301231
C1 11,919,381 0.8103 14,709,837 12 967 0.054588522
C1 15,319,970 0.8647 17,717,093 27 307 0.039892112
C1 6,205,840 1.0013 6,197,783 12 65 0.035495874
C1 25,800,960 1.0104 25,535,392 11 111 0.031618113
F1 25,164,080 0.8449 29,783,501 16 114 0.227625186
F1 22,533,506 0.8720 25,841,177 14 32 0.061281218
F1 27,145,460 1.0019 27,093,981 8 16 0.048595715
F1 26,208,400 1.0374 25,264,429 4 11 0.014414348
Random Totals: 1,083,354,560 1,090,931,572 294 5,372
CATG D1 EXCEPTION VALUES: 1,503,735 1,110,421
Total Test Values 1,084,858,295 1,092,041,993

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 54,602,100

Confidence Interval Values(5)

Local Test Value: 1,084,858,295 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,037,439,893 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,146,644,093 (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