taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
091/Grayson
091-917/Gunter ISD

Category Summary

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

Stratum
Variance
A 28,420,570 0.9727 29,218,228 14 297 .019686965
A 27,524,058 0.9728 28,293,645 14 142 .009158828
A 35,822,725 0.9925 36,093,426 16 128 .005537852
A 30,961,913 1.0181 30,411,465 12 72 .003898098
C1 5,891,892 1.0328 5,704,775 21 228 .051248736
C1 2,491,094 0.9619 2,589,764 9 53 .016319176
C1 496,383 1.0589 468,772 7 7 .023451966
C1 1,321,863 0.9511 1,389,825 8 9 .050668356
E 39,268,415 0.9817 40,000,423 14 305 .003756410
F1 8,764,123 0.9432 9,291,903 11 47 .004440680
Random Totals: 180,963,036   183,462,226 126 1,288  
Catg J Exception Values: 11,567,213   12,266,596      
Catg D1 Exception Values: 4,072,523   3,503,214      
Total Test Values (4): 196,602,772   199,232,036      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,961,601

Confidence Interval Values (5)

State Lower Limit: 189,270,435 (State Test Value minus Margin of Error Percent)
Local Test Value: 196,602,772 (Within Confidence Interval)
State Upper Limit: 209,193,637 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 202,112,438 (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