taxes Property Tax Assistance

2017 Confidence Interval Detail

086/Gillespie
086-901/Fredericksburg ISD

Category Summary

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

Stratum
Variance
A 225,803,721 0.8983 251,367,829 18 1,368 .015324750
A 377,909,422 0.9385 402,673,865 55 1,632 .023403643
A 425,083,620 0.9627 441,553,568 64 1,343 .011711036
A 508,958,360 0.9416 540,525,021 36 918 .012613684
E 1,130,724,437 0.9754 1,159,241,785 40 5,346 .019711494
F1 158,766,491 0.9342 169,949,145 23 596 .021482155
F1 182,986,634 0.9199 198,920,137 12 303 .015821589
F1 171,457,880 0.9720 176,396,996 10 125 .001906901
F1 188,916,876 0.9736 194,039,519 8 55 .004125443
Random Totals: 3,370,607,441   3,534,667,865 266 11,686  
Catg D1 Exception Values: 35,588,617   38,870,217      
Total Test Values (4): 3,406,196,058   3,573,538,082      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 178,676,904

Confidence Interval Values (5)

State Lower Limit: 3,394,861,178 (State Test Value minus Margin of Error Percent)
Local Test Value: 3,406,196,058 (Within Confidence Interval)
State Upper Limit: 3,752,214,986 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 3,334,436,026 (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