taxes Property Tax Assistance

2016 Confidence Interval Detail

020/Brazoria
020-905/Brazosport ISD

Category Summary

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

Stratum
Variance
A 537,854,012 0.9678 555,749,134 122 6,179 .018994684
A 564,045,102 0.9806 575,204,061 162 3,979 .010870846
A 681,807,097 0.9791 696,361,043 156 3,474 .007425791
A 817,051,196 0.9818 832,197,185 131 2,575 .009691768
F1 130,800,549 0.8842 147,930,953 11 593 .032369618
F1 138,840,091 0.8780 158,132,222 9 186 .010470830
F1 161,828,250 0.8014 201,931,932 9 75 .022986286
F1 153,344,914 0.8034 190,869,945 7 24 .014000101
L1 89,549,047 1.0180 87,965,665 10 592 .010094123
L1 103,013,820 1.0119 101,802,372 9 119 .010790874
L1 101,852,370 1.0061 101,234,837 8 34 .001811410
L1 78,575,090 1.0569 74,344,867 4 8 .015283441
Random Totals: 3,558,561,538   3,723,724,216 638 17,838  
Catg D1 Exception Values: 2,372,599   2,120,687      
Total Test Values (4): 3,560,934,137   3,725,844,903      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 186,292,245

Confidence Interval Values (5)

State Lower Limit: 3,539,552,658 (State Test Value minus Margin of Error Percent)
Local Test Value: 3,560,934,137 (Within Confidence Interval)
State Upper Limit: 3,912,137,148 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 8,560,898,061 (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, D3, 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