taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
153/Lynn
153-903/O'Donnell ISD

Category Summary

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

Stratum
Variance
A 2,736,510 0.8866 3,086,522 9 134 .014073270
A 2,524,260 0.9274 2,721,868 9 52 .006564978
A 2,854,790 0.9035 3,159,701 10 35 .008543045
A 2,771,330 0.9615 2,882,298 7 21 .002926286
E 5,613,340 0.9034 6,213,571 13 142 .009310254
G1 6,620,200 0.9963 6,644,786 8 20 .012275199
Random Totals: 23,120,430   24,708,746 56 404  
Catg J Exception Values: 21,760   21,260      
Catg D1 Exception Values: 19,423,710   19,300,570      
Catg G1 Exception Values: 17,393,170   17,153,436      
Total Test Values (4): 59,959,070   61,184,012      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,059,200

Confidence Interval Values (5)

State Lower Limit: 58,124,812 (State Test Value minus Margin of Error Percent)
Local Test Value: 59,959,070 (Within Confidence Interval)
State Upper Limit: 64,243,212 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 81,199,837 (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