taxes Property Tax Assistance

2016 Confidence Interval Detail

125/Jim Wells
125-903/Orange Grove ISD

Category Summary

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

Stratum
Variance
A 11,865,527 0.6384 18,586,352 10 264 .083123456
A 13,218,256 0.8291 15,942,897 9 136 .071885564
A 15,890,977 0.8321 19,097,437 9 99 .026461970
A 12,310,424 0.7993 15,401,506 8 42 .022821849
E 193,299,618 0.6933 278,810,930 64 4,035 .194893095
Random Totals: 246,584,802   347,839,122 100 4,576  
Catg J Exception Values: 1,376,480   1,318,769      
Catg D1 Exception Values: 10,968,900   12,189,435      
Total Test Values (4): 258,930,182   361,347,326      

Margin of Error

Margin of Error Percent: 8.4953860
Margin of Error Value: 30,697,850

Confidence Interval Values (5)

Local Test Value: 258,930,182 (Outside Confidence Interval)
State Lower Limit: 330,649,476 (State Test Value minus Margin of Error Percent)
State Upper Limit: 392,045,176 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 377,600,271 (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