taxes Property Tax Assistance

2019 Confidence Interval Detail

Harris County
101-910/Galena Park ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 352,862,399 0.9191 383,921,661 33 4973 0.046873932
A 447,880,741 0.8610 520,186,691 53 4316 0.025408885
A 710,160,566 0.9401 755,409,601 46 5246 0.007341074
A 720,368,264 0.9782 736,422,269 47 3554 0.007365664
B 68,378,721 0.9568 71,466,055 15 101 0.037939257
B 102,282,379 0.9346 109,439,738 5 11 0.010117840
B 81,109,286 1.0032 80,850,564 3 6 0.000333375
B 119,037,633 0.9351 127,299,362 2 5 0.003263822
F1 169,248,292 0.7145 236,876,546 18 490 0.139992361
F1 173,597,711 0.8295 209,279,941 17 108 0.028359751
F1 170,632,567 0.7489 227,844,261 13 47 0.108562378
F1 175,239,138 0.9198 190,518,741 9 19 0.005585471
L1 2,826,531 0.9729 2,905,212 12 12 0.011941599
L1 20,237,505 1.0103 20,031,667 10 10 0.009068670
L1 40,443,013 0.9602 42,120,231 6 6 0.001113349
L1 54,519,185 1.0579 51,533,545 2 2 0.001226438
Random Totals: 3,408,823,931 3,766,106,085 291 18,906
CATG D1 EXCEPTION VALUES: 56,681 65,003
Total Test Values(1) 3,408,880,612 3,766,171,088

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 188,308,554

Confidence Interval Values(5)

Local Test Value: 3,408,880,612 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 3,577,862,534 (State Test Value minus Margin of Error Percent)
State Upper Limit: 3,954,479,642 (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