taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
145/Leon
145-902/Centerville ISD

Category Summary

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

Stratum
Variance
A 7,965,530 0.7926 10,049,874 12 261 .067861750
A 8,636,800 0.6613 13,060,336 10 143 .085211695
A 8,160,060 0.8263 9,875,421 9 86 .026075857
A 8,541,810 0.8830 9,673,624 9 55 .021965867
E 134,157,730 0.7907 169,669,571 19 2,300 .093697236
G1 48,859,120 1.0192 47,938,697 8 34 .034235649
G1 55,241,390 1.0301 53,627,211 5 9 .001632355
G1 46,879,498 1.0364 45,233,016 2 3 .001247745
Random Totals: 318,441,938   359,127,750 74 2,891  
Catg J Exception Values: 6,155,900   6,286,490      
Catg D1 Exception Values: 12,689,380   9,854,034      
Catg G1 Exception Values: 40,855,690   39,195,356      
Total Test Values (4): 378,142,908   414,463,630      

Margin of Error

Margin of Error Percent: 5.9244009
Margin of Error Value: 24,554,487

Confidence Interval Values (5)

Local Test Value: 378,142,908 (Outside Confidence Interval)
State Lower Limit: 389,909,143 (State Test Value minus Margin of Error Percent)
State Upper Limit: 439,018,117 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 482,158,021 (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