taxes Property Tax Assistance

2018 Confidence Interval Detail

018/Bosque
018-905/Walnut Springs ISD

Category Summary

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

Stratum
Variance
A 3,352,203 0.9394 3,568,451 9 96 .101160063
A 3,307,941 0.9881 3,347,780 8 56 .014068585
A 3,098,019 1.0513 2,946,846 8 37 .044666967
A 3,875,852 0.8800 4,404,377 7 27 .025956476
E 51,495,344 0.9525 54,063,353 29 380 .014894755
Random Totals: 65,129,359   68,330,807 61 596  
Catg J Exception Values: 7,699,220   8,240,369      
Catg D1 Exception Values: 5,173,619   5,127,015      
Total Test Values (4): 78,002,198   81,698,191      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,084,909

Confidence Interval Values (5)

State Lower Limit: 77,613,282 (State Test Value minus Margin of Error Percent)
Local Test Value: 78,002,198 (Within Confidence Interval)
State Upper Limit: 85,783,100 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 103,941,873 (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