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 1.0602 5,120,317 11 219 .019547989
A 5,449,540 0.9575 5,691,426 9 128 .011626772
A 5,663,090 0.9778 5,791,665 11 93 .019242047
A 5,471,360 0.8489 6,445,235 8 54 .028337673
E 21,680,670 0.8972 24,164,813 15 230 .195153355
Random Totals: 43,693,220   47,213,456 54 724  
Catg D1 Exception Values: 16,991,834   17,532,315      
Total Test Values (4): 60,685,054   64,745,771      

Margin of Error

Margin of Error Percent: 8.4231694
Margin of Error Value: 5,453,646

Confidence Interval Values (5)

State Lower Limit: 59,292,125 (State Test Value minus Margin of Error Percent)
Local Test Value: 60,685,054 (Within Confidence Interval)
State Upper Limit: 70,199,417 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 101,801,015 (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