taxes Property Tax Assistance

2021 Confidence Interval Detail

Medina County
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 256,902,712 0.9409 273,039,337 36 2,089 0.030826786
A 331,014,560 0.9688 341,674,814 45 1,418 0.009441114
A 330,201,268 0.9324 354,141,214 29 996 0.011751699
A 495,407,741 0.9768 507,174,182 51 998 0.013874029
C1 15,128,867 0.9588 15,778,960 16 417 0.088139491
C1 33,928,101 1.0065 33,708,993 20 531 0.006652544
C1 44,084,670 1.0610 41,550,113 17 404 0.005684517
C1 36,777,750 1.0097 36,424,433 9 61 0.112778613
E 176,542,811 0.9053 195,010,285 17 953 0.034907388
F1 21,137,159 0.7060 29,939,319 10 113 0.247316899
F1 17,075,830 1.0037 17,012,882 9 38 0.044076815
F1 27,757,634 1.0065 27,578,375 8 32 0.056364830
F1 28,816,205 0.9480 30,396,841 5 11 0.013530921
Random Totals: 1,814,775,308 1,903,429,748 272 8,061
CATG D1 EXCEPTION VALUES: 21,431,794 22,021,112
Total Test Values 1,836,207,102 1,925,450,860

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 96,272,543

Confidence Interval Values(5)

Local Test Value: 1,836,207,102 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,829,178,317 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,021,723,403 (State Test Value plus Margin of Error Percent)

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