taxes Property Tax Assistance

2016 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 9,848,060 0.8819 11,166,867 10 264 .021498759
A 9,294,790 0.9197 10,106,328 11 127 .027341324
A 9,712,750 0.8976 10,820,800 9 85 .071076470
A 10,833,640 0.9760 11,100,041 11 58 .022185905
E 169,980,710 0.9485 179,210,026 37 2,722 .047021788
G1 9,146,630 0.9230 9,909,675 16 40 .045945346
G1 8,355,730 1.0211 8,183,067 9 10 .052937052
Random Totals: 227,172,310   240,496,804 103 3,306  
Catg J Exception Values: 7,738,961   8,363,916      
Catg D1 Exception Values: 12,751,030   10,291,341      
Catg G1 Exception Values: 16,862,571   16,783,843      
Total Test Values (4): 264,524,872   275,935,904      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,796,795

Confidence Interval Values (5)

State Lower Limit: 262,139,109 (State Test Value minus Margin of Error Percent)
Local Test Value: 264,524,872 (Within Confidence Interval)
State Upper Limit: 289,732,699 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 311,128,548 (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