taxes Property Tax Assistance

2017 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 361,377,683 0.9192 393,143,693 93 1,838 .014129997
A 564,684,407 0.9580 589,440,926 78 1,996 .008784629
A 564,665,578 0.9428 598,924,033 84 1,488 .007124593
A 685,693,193 0.9639 711,373,787 79 1,236 .006308821
E 234,514,987 1.0352 226,540,753 10 925 .018248951
F1 38,110,445 0.8167 46,663,946 10 109 .066188533
F1 44,773,587 0.8323 53,795,010 9 53 .183898156
F1 33,859,570 0.9133 37,073,875 8 21 .011786937
F1 58,597,380 1.0303 56,874,095 4 12 .008842386
Random Totals: 2,586,276,830   2,713,830,118 375 7,678  
Catg J Exception Values: 11,414,800   10,673,717      
Catg D1 Exception Values: 3,621,096   2,452,061      
Total Test Values (4): 2,601,312,726   2,726,955,896      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 136,347,794

Confidence Interval Values (5)

State Lower Limit: 2,590,608,102 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,601,312,726 (Within Confidence Interval)
State Upper Limit: 2,863,303,690 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,921,692,795 (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, D2, E, 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