taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
015/Bexar
163-908/Medina Valley ISD

Category Summary

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

Stratum
Variance
A 35,424,534 0.9814 36,095,918 15 402 .006807735
A 41,586,314 0.9366 44,401,360 17 277 .008529375
A 59,785,300 0.9554 62,576,198 15 334 .007490095
A 53,132,897 0.9146 58,094,136 15 158 .019348815
B 54,248,991 0.9292 58,382,470 2 3 .000412265
E 35,372,669 1.0574 33,452,496 15 146 .041586405
F1 5,766,033 1.0102 5,707,813 12 89 .000551423
F1 2,145,748 1.0285 2,086,289 7 7 .000281563
Random Totals: 287,462,486   300,796,680 98 1,416  
Catg D1 Exception Values: 2,608,800   3,364,432      
Catg F1 Exception Values: 7,372,570   7,057,268      
Total Test Values (4): 297,443,856   311,218,380      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,560,919

Confidence Interval Values (5)

State Lower Limit: 295,657,461 (State Test Value minus Margin of Error Percent)
Local Test Value: 297,443,856 (Within Confidence Interval)
State Upper Limit: 326,779,299 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 335,647,219 (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