taxes Property Tax Assistance

2016 Confidence Interval Detail

226/Tom Green
226-901/Christoval ISD

Category Summary

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

Stratum
Variance
A 29,386,500 0.9325 31,513,673 16 289 .012914615
A 36,888,470 0.9780 37,718,272 18 188 .035501278
A 38,072,240 0.9262 41,105,852 17 143 .014264557
A 37,158,190 0.9661 38,462,054 16 100 .005154426
E 49,096,620 0.9085 54,041,409 15 405 .108143330
Random Totals: 190,602,020   202,841,260 82 1,125  
Catg J Exception Values: 1,357,940   1,334,700      
Catg D1 Exception Values: 12,481,060   9,799,356      
Total Test Values (4): 204,441,020   213,975,316      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 10,698,765

Confidence Interval Values (5)

State Lower Limit: 203,276,551 (State Test Value minus Margin of Error Percent)
Local Test Value: 204,441,020 (Within Confidence Interval)
State Upper Limit: 224,674,081 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 237,313,668 (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