taxes Property Tax Assistance

2016 Confidence Interval Detail

217/Stonewall
217-901/Aspermont ISD

Category Summary

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

Stratum
Variance
A 2,564,390 0.7034 3,645,707 9 172 .081665095
A 2,998,350 0.8561 3,502,336 7 109 .026627742
A 3,194,140 0.8540 3,740,211 10 80 .034227425
A 3,116,210 0.8909 3,497,822 9 42 .010277867
E 12,135,590 0.7812 15,534,549 12 596 .237245423
G1 7,339,460 0.9851 7,450,472 12 44 .019206086
G1 7,581,530 0.9805 7,732,310 7 14 .029595556
G1 8,291,450 1.0135 8,181,006 4 6 .002948901
Random Totals: 47,221,120   53,284,413 70 1,063  
Catg J Exception Values: 639,160   825,237      
Catg D1 Exception Values: 24,242,490   36,746,336      
Catg G1 Exception Values: 43,705,416   41,855,174      
Total Test Values (4): 115,808,186   132,711,160      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,635,558

Confidence Interval Values (5)

Local Test Value: 115,808,186 (Outside Confidence Interval)
State Lower Limit: 126,075,602 (State Test Value minus Margin of Error Percent)
State Upper Limit: 139,346,718 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 149,988,305 (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