taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
023/Briscoe
023-902/Silverton ISD

Category Summary

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

Stratum
Variance
A 2,342,020 0.8877 2,638,301 11 154 .119977066
A 2,204,810 0.8229 2,679,317 10 66 .019984329
A 2,206,910 0.8637 2,555,181 8 44 .003901650
A 2,728,340 0.9462 2,883,471 7 33 .012870476
E 8,155,210 0.7878 10,351,879 15 305 .119010515
Random Totals: 17,637,290   21,108,149 51 602  
Catg J Exception Values: 589,820   577,645      
Catg D1 Exception Values: 28,299,895   24,202,762      
Total Test Values (4): 46,527,005   45,888,556      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,294,427

Confidence Interval Values (5)

State Lower Limit: 43,594,129 (State Test Value minus Margin of Error Percent)
Local Test Value: 46,527,005 (Within Confidence Interval)
State Upper Limit: 48,182,983 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 154,628,625 (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