taxes Property Tax Assistance

2025 Confidence Interval Detail

Galveston County
084-908/Hitchcock 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 2 370,353,737 0.9963 371,729,135 49 1,892 2,871,627,286
A 3 381,861,458 1.0568 361,337,489 44 1,351 1,787,042,519
A 4 353,573,326 1.0545 335,299,503 26 728 73,824,130,588
A 5 317,084,133 0.9274 341,906,548 18 258 301,912,385,089
C1 2 34,713,244 0.8897 39,016,797 12 1,203 711,966,526
C1 3 38,944,330 0.8396 46,384,385 10 504 3,049,738,335
C1 4 35,398,842 1.2136 29,168,459 12 219 6,458,059,838
C1 5 29,237,540 0.8808 33,194,301 12 81 63,506,956,988
F1 2 169,281,936 0.5982 282,985,517 9 126 585,316,909,553
F1 3 117,316,660 0.7563 155,119,212 8 36 1,029,127,641,442
F1 4 56,909,700 0.6515 87,351,804 5 8 64,522,717,310,782
L1 2 37,199,170 0.9748 38,160,823 10 65 111,575,291,811
L1 3 20,819,070 0.9462 22,002,822 5 8 1,358,846,285,224
Random Totals: 1,962,693,146 2,143,656,795 220 6,479
CATG D1 EXCEPTION VALUES: 1,806,119 2,996,223
CATG F1 EXCEPTION VALUES: 36,633,710 37,258,367
CATG L1 EXCEPTION VALUES: 43,684,070 44,160,110
Total Test Values 2,044,817,045 2,228,071,495

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 111,403,575

Confidence Interval Values(5)

Local Test Value: 2,044,817,045 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 2,116,667,920 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,339,475,070 (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