taxes Property Tax Assistance

2016 Confidence Interval Detail

245/Willacy
245-901/Lasara ISD

Category Summary

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

Stratum
Variance
A 2,812,653 0.6616 4,251,289 12 130 .044026083
A 3,346,738 0.7344 4,557,105 11 90 .036198517
A 3,206,198 0.7185 4,462,349 10 52 .026161709
A 3,221,427 0.8625 3,734,988 8 27 .015741973
E 9,687,751 0.9975 9,712,031 20 158 .210588349
G1 2,581,970 1.0358 2,492,730 7 28 .000830658
Random Totals: 24,856,737   29,210,492 68 485  
Catg J Exception Values: 10,870   10,389      
Catg D1 Exception Values: 7,902,996   8,655,590      
Catg G1 Exception Values: 1,209,898   1,175,311      
Total Test Values (4): 33,980,501   39,051,782      

Margin of Error

Margin of Error Percent: 5.2334820
Margin of Error Value: 2,043,768

Confidence Interval Values (5)

Local Test Value: 33,980,501 (Outside Confidence Interval)
State Lower Limit: 37,008,014 (State Test Value minus Margin of Error Percent)
State Upper Limit: 41,095,550 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 35,265,973 (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