taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
251/Yoakum
251-902/Plains ISD

Category Summary

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

Stratum
Variance
A 6,975,595 0.9713 7,181,710 11 217 .033651592
A 6,446,609 0.8632 7,468,268 11 108 .051282351
A 7,137,130 0.8370 8,527,037 9 75 .034967742
A 7,732,405 0.9445 8,186,771 8 42 .011667097
G1 174,008,703 0.9899 175,784,123 9 70 .015457285
G1 193,598,965 0.9868 196,188,655 7 10 .001519961
G1 149,521,880 0.9627 155,315,135 2 3 .002558944
Random Totals: 545,421,287   558,651,699 57 525  
Catg D1 Exception Values: 55,501,628   72,802,803      
Catg G1 Exception Values: 374,877,704   363,723,168      
Total Test Values (4): 975,800,619   995,177,670      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 49,758,884

Confidence Interval Values (5)

State Lower Limit: 945,418,786 (State Test Value minus Margin of Error Percent)
Local Test Value: 975,800,619 (Within Confidence Interval)
State Upper Limit: 1,044,936,554 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,126,567,056 (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