taxes Property Tax Assistance

2018 Confidence Interval Detail

021/Brazos
021-901/College Station ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,118,304,794 0.9446 1,183,892,435 148 6409 0.006031603
A 1,761,927,858 0.9669 1,822,244,139 150 7605 0.008451346
A 1,630,611,173 0.9793 1,665,078,294 148 4902 0.006418218
A 1,690,972,082 0.9360 1,806,594,105 118 2843 0.015699721
B 461,537,196 0.8023 575,267,601 54 1079 0.076571974
B 471,142,483 0.7897 596,609,450 9 40 0.030346921
B 608,844,323 0.9622 632,762,755 7 19 0.017414485
B 329,292,373 0.9940 331,280,053 4 6 0.020572069
F1 371,541,026 0.9414 394,668,606 11 384 0.027271872
F1 341,774,469 0.8990 380,171,823 12 126 0.134506706
F1 364,882,448 0.7897 462,051,979 11 57 0.030246902
F1 355,363,357 0.9481 374,816,324 9 20 0.032613691
L1 83,733,430 0.8543 98,014,082 10 784 0.195266672
L1 86,420,530 0.8600 100,488,988 9 179 0.174484184
L1 93,341,640 0.8844 105,542,334 9 62 0.049366657
L1 77,747,529 1.0447 74,420,914 7 16 0.030187667
Random Totals: 9,847,436,711 10,603,903,882 716 24,531
CATG D1 EXCEPTION VALUES: 3,077,510 2,866,617
Total Test Values(1) 9,850,514,221 10,606,770,499

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 530,338,525

Confidence Interval Values(5)

Local Test Value: 9,850,514,221 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 10,076,431,974 (State Test Value minus Margin of Error Percent)
State Upper Limit: 11,137,109,024 (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