taxes Property Tax Assistance

2017 Confidence Interval Detail

101/Harris
101-911/Goose Creek CISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 615,453,306 0.9777 629,490,954 36 7,995 .004013226
A 791,115,302 0.9702 815,414,659 63 6,154 .006405400
A 796,700,529 0.9808 812,296,624 72 4,678 .005413821
A 943,930,379 0.9987 945,159,086 73 3,751 .024661192
B 84,389,420 0.7612 110,863,663 6 61 .001651553
B 63,488,760 0.8622 73,635,769 5 10 .016985526
B 95,635,441 0.8345 114,602,086 4 8 .008052783
B 142,970,668 0.9360 152,746,440 2 6 .000020084
F1 248,453,937 0.9516 261,090,728 10 794 .135989533
F1 265,517,943 0.8771 302,722,544 8 212 .015329938
F1 248,305,831 0.8818 281,589,738 8 70 .033882113
F1 258,008,722 0.9359 275,679,797 7 31 .003640211
L1 89,182,748 0.9063 98,403,120 13 748 .020264660
L1 98,907,749 0.8912 110,982,663 9 123 .012049481
L1 95,725,688 0.9531 100,436,143 8 38 .040715203
L1 38,542,211 1.0977 35,111,789 5 6 .072277667
Random Totals: 4,876,328,634   5,120,225,803 329 24,685  
Catg D1 Exception Values: 917,850   994,215      
Total Test Values (4): 4,877,246,484   5,121,220,018      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 256,061,000

Confidence Interval Values (5)

State Lower Limit: 4,865,159,018 (State Test Value minus Margin of Error Percent)
Local Test Value: 4,877,246,484 (Within Confidence Interval)
State Upper Limit: 5,377,281,018 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 8,142,659,246 (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