taxes Property Tax Assistance

2018 Confidence Interval Detail

010/Bandera
010-901/Medina ISD

Category Summary

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

Stratum
Variance
A 5,768,489 0.9741 5,921,865 9 104 .015846164
A 7,459,640 0.9616 7,757,529 9 73 .015568458
A 7,311,220 1.0526 6,945,867 8 41 .003275694
A 7,225,010 1.0492 6,886,209 7 27 .001648200
E 213,689,636 0.9741 219,371,354 21 1,394 .027190334
Random Totals: 241,453,995   246,882,824 54 1,639  
Catg D1 Exception Values: 9,044,524   9,217,250      
Total Test Values (4): 250,498,519   256,100,074      

Margin of Error

Margin of Error Percent: 6.1570498
Margin of Error Value: 15,768,209

Confidence Interval Values (5)

State Lower Limit: 240,331,865 (State Test Value minus Margin of Error Percent)
Local Test Value: 250,498,519 (Within Confidence Interval)
State Upper Limit: 271,868,283 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 236,233,808 (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