taxes Property Tax Assistance

2017 Confidence Interval Detail

064/Dimmit
064-903/Carrizo Springs CISD

Category Summary

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

Stratum
Variance
A 43,224,572 0.8975 48,161,083 11 1,154 .109971863
A 44,433,867 0.9520 46,674,230 11 679 .008432626
A 48,680,756 0.9061 53,725,589 10 500 .089023456
A 48,421,693 0.9787 49,475,522 11 270 .019496242
G1 964,618,225 0.9751 989,250,564 15 782 .003922449
G1 966,916,427 1.0181 949,726,380 15 366 .004694143
G1 961,184,753 1.0158 946,234,252 15 187 .005193874
G1 963,081,086 1.0048 958,480,380 14 29 .001001131
Random Totals: 4,040,561,379   4,041,728,000 102 3,967  
Catg J Exception Values: 67,465,235   76,951,649      
Catg D1 Exception Values: 74,028,612   81,086,986      
Total Test Values (4): 4,182,055,226   4,199,766,635      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 209,988,331

Confidence Interval Values (5)

State Lower Limit: 3,989,778,304 (State Test Value minus Margin of Error Percent)
Local Test Value: 4,182,055,226 (Within Confidence Interval)
State Upper Limit: 4,409,754,966 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 5,275,975,041 (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