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 6,409 .006031603
A 1,761,927,858 0.9669 1,822,244,139 150 7,605 .008451346
A 1,630,611,173 0.9793 1,665,078,294 148 4,902 .006418218
A 1,690,972,082 0.9360 1,806,594,105 118 2,843 .015699721
B 461,537,196 0.8023 575,267,601 54 1,079 .076571974
B 471,142,483 0.7897 596,609,450 9 40 .030346921
B 608,844,323 0.9622 632,762,755 7 19 .017414485
B 329,292,373 0.9940 331,280,053 4 6 .020572069
F1 371,541,026 0.9414 394,668,606 11 384 .027271872
F1 341,774,469 0.8990 380,171,823 12 126 .134506706
F1 364,882,448 0.7897 462,051,979 11 57 .030246902
F1 355,363,357 0.9481 374,816,324 9 20 .032613691
L1 83,733,430 0.8543 98,014,082 10 784 .195266672
L1 86,420,530 0.8600 100,488,988 9 179 .174484184
L1 93,341,640 0.8844 105,542,334 9 62 .049366657
L1 77,747,529 1.0447 74,420,914 7 16 .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 (4): 9,850,514,221   10,606,770,499      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 530,338,524

Confidence Interval Values (5)

Local Test Value: 9,850,514,221 (Outside Confidence Interval)
State Lower Limit: 10,076,431,975 (State Test Value minus Margin of Error Percent)
State Upper Limit: 11,137,109,023 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 10,117,705,439 (See ISD Summary Worksheet)

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
(6) Includes local value of unstudied property categories and sub-categories