taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
184/Parker
184-907/Aledo ISD

Category Summary

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

Stratum
Variance
A 365,092,564 0.9623 379,395,785 91 2,172 .007439400
A 354,381,320 0.9392 377,322,530 60 1,432 .027586603
A 356,147,130 0.9679 367,958,601 45 1,051 .004901574
A 398,441,430 0.9732 409,413,718 40 788 .008957083
E 197,446,880 0.9316 211,943,839 15 916 .078922696
G1 71,192,449 0.9708 73,333,796 9 173 .046087383
G1 71,852,013 0.9678 74,242,626 9 87 .027524756
G1 71,717,970 1.0388 69,039,247 10 58 .031213538
G1 69,838,660 1.0489 66,582,763 8 37 .066471923
Random Totals: 1,956,110,416   2,029,232,905 287 6,714  
Catg J Exception Values: 17,617,300   18,776,677      
Catg D1 Exception Values: 3,689,440   2,636,584      
Total Test Values (4): 1,977,417,156   2,050,646,166      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 102,532,308

Confidence Interval Values (5)

State Lower Limit: 1,948,113,858 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,977,417,156 (Within Confidence Interval)
State Upper Limit: 2,153,178,474 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,361,215,026 (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