taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
194/Red River
194-902/Avery ISD

Category Summary

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

Stratum
Variance
A 3,591,130 0.9323 3,851,904 15 125 .073205430
A 3,724,586 0.9755 3,818,130 16 72 .044038072
A 3,482,663 1.0540 3,304,234 16 45 .012361112
A 3,728,910 1.1021 3,383,459 12 30 .023494854
E 26,782,360 0.9923 26,990,184 15 480 .051521334
Random Totals: 41,309,649   41,347,911 74 752  
Catg J Exception Values: 2,565,133   2,456,626      
Catg D1 Exception Values: 9,643,307   9,075,343      
Total Test Values (4): 53,518,089   52,879,880      

Margin of Error

Margin of Error Percent: 6.0104051
Margin of Error Value: 3,178,295

Confidence Interval Values (5)

State Lower Limit: 49,701,585 (State Test Value minus Margin of Error Percent)
Local Test Value: 53,518,089 (Within Confidence Interval)
State Upper Limit: 56,058,175 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 47,366,309 (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