taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
073/Falls
073-904/Westphalia ISD

Category Summary

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

Stratum
Variance
A 1,182,820 0.7857 1,505,435 14 34 .038529782
A 1,189,810 0.9244 1,287,116 9 17 .017171816
A 1,179,860 0.9591 1,230,174 7 12 .009642468
A 989,060 1.0492 942,680 5 6 .001923034
E 6,957,690 0.9181 7,578,357 14 188 .022408138
Random Totals: 11,499,240   12,543,762 49 257  
Catg J Exception Values: 740,720   766,195      
Catg D1 Exception Values: 2,360,280   2,270,249      
Total Test Values (4): 14,600,240   15,580,206      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 779,010

Confidence Interval Values (5)

Local Test Value: 14,600,240 (Outside Confidence Interval)
State Lower Limit: 14,801,196 (State Test Value minus Margin of Error Percent)
State Upper Limit: 16,359,216 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 16,637,792 (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