taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
072/Erath
072-909/Lingleville ISD

Category Summary

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

Stratum
Variance
A 1,757,010 1.0491 1,674,778 8 37 .046437217
A 1,847,040 0.9647 1,914,626 7 24 .046818747
A 1,807,110 0.9071 1,992,184 6 14 .020855999
A 1,692,620 1.0213 1,657,319 4 8 .001356565
E 47,266,440 0.9869 47,893,849 10 418 .007046298
Random Totals: 54,370,220   55,132,756 35 501  
Catg J Exception Values: 430,830   525,995      
Catg D1 Exception Values: 8,712,610   6,363,815      
Total Test Values (4): 63,513,660   62,022,566      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,101,128

Confidence Interval Values (5)

State Lower Limit: 58,921,438 (State Test Value minus Margin of Error Percent)
Local Test Value: 63,513,660 (Within Confidence Interval)
State Upper Limit: 65,123,694 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 67,979,178 (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