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 0.7073 2,744,776 11 84 .094451303
A 1,936,044 0.7711 2,510,756 10 39 .029494311
A 1,923,965 0.9206 2,089,903 9 24 .045693803
A 2,662,866 0.9223 2,887,202 10 20 .019859359
E 59,464,634 0.9229 64,432,370 20 1,079 .047299257
Random Totals: 67,928,889   74,665,007 60 1,246  
Catg J Exception Values: 3,381,040   3,397,639      
Catg D1 Exception Values: 8,048,654   8,616,976      
Total Test Values (4): 79,358,583   86,679,622      

Margin of Error

Margin of Error Percent: 7.1962012
Margin of Error Value: 6,237,640

Confidence Interval Values (5)

Local Test Value: 79,358,583 (Outside Confidence Interval)
State Lower Limit: 80,441,982 (State Test Value minus Margin of Error Percent)
State Upper Limit: 92,917,262 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 85,840,653 (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