taxes Property Tax Assistance

2017 Confidence Interval Detail

125/Jim Wells
125-902/Ben Bolt-Palito Blanco ISD

Category Summary

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

Stratum
Variance
A 1,941,380 0.6614 2,935,259 12 84 .074098620
A 1,936,044 0.7179 2,696,816 10 39 .033417898
A 1,923,965 0.8957 2,148,002 9 24 .076220693
A 2,662,866 0.9131 2,916,292 10 20 .024633082
E 59,658,911 0.8738 68,275,247 20 1,079 .069863561
Random Totals: 68,123,166   78,971,616 61 1,246  
Catg J Exception Values: 3,381,040   3,396,701      
Catg D1 Exception Values: 8,048,830   8,616,943      
Total Test Values (4): 79,553,036   90,985,260      

Margin of Error

Margin of Error Percent: 8.8148069
Margin of Error Value: 8,020,175

Confidence Interval Values (5)

Local Test Value: 79,553,036 (Outside Confidence Interval)
State Lower Limit: 82,965,085 (State Test Value minus Margin of Error Percent)
State Upper Limit: 99,005,435 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 89,295,882 (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