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 0.6175 19,215,428 10 264 .083389428
A 13,218,256 0.8147 16,224,691 9 136 .073483556
A 15,890,977 0.7996 19,873,658 10 99 .027286513
A 12,310,424 0.7993 15,401,506 8 42 .022821849
E 193,601,307 0.6863 282,094,284 66 4,036 .196615348
Random Totals: 246,886,491   352,809,567 103 4,577  
Catg J Exception Values: 1,376,480   1,318,769      
Catg D1 Exception Values: 10,968,962   12,189,786      
Total Test Values (4): 259,231,933   366,318,122      

Margin of Error

Margin of Error Percent: 8.3892677
Margin of Error Value: 30,731,408

Confidence Interval Values (5)

Local Test Value: 259,231,933 (Outside Confidence Interval)
State Lower Limit: 335,586,714 (State Test Value minus Margin of Error Percent)
State Upper Limit: 397,049,530 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 382,711,026 (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