taxes Property Tax Assistance

2016 Confidence Interval Detail

254/Zavala
254-902/La Pryor ISD

Category Summary

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

Stratum
Variance
A 5,428,560 0.9903 5,481,733 11 219 .028906000
A 5,449,540 0.8803 6,190,549 9 128 .013358572
A 5,663,090 0.9083 6,234,823 11 93 .046918487
A 5,471,360 0.7998 6,840,910 8 54 .027644726
E 21,680,670 0.8259 26,250,963 15 230 .171195113
Random Totals: 43,693,220   50,998,978 54 724  
Catg D1 Exception Values: 16,991,834   17,532,315      
Total Test Values (4): 60,685,054   68,531,293      

Margin of Error

Margin of Error Percent: 8.1723236
Margin of Error Value: 5,600,599

Confidence Interval Values (5)

Local Test Value: 60,685,054 (Outside Confidence Interval)
State Lower Limit: 62,930,694 (State Test Value minus Margin of Error Percent)
State Upper Limit: 74,131,892 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 108,628,015 (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