taxes Property Tax Assistance

2020 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 247,221,831 0.8041 307,451,599 35 2,197 0.040634012
A 272,639,040 0.9544 285,665,381 43 1,260 0.017094595
A 283,623,756 0.9723 291,703,956 37 935 0.013954709
A 370,949,077 1.0030 369,839,558 28 821 0.002660858
C1 20,427,940 0.8907 22,934,703 18 550 0.055620686
C1 19,301,120 0.9417 20,496,039 20 331 0.030451043
C1 31,944,801 0.9437 33,850,589 12 331 0.036164097
C1 26,366,220 1.3346 19,755,897 9 55 0.028432280
E 149,961,591 0.8063 185,987,338 10 947 0.043976848
F1 19,485,690 0.8885 21,930,996 11 107 0.020262916
F1 16,716,400 1.0196 16,395,057 9 41 0.014537099
F1 22,084,590 1.0187 21,679,189 8 30 0.047763578
F1 25,965,740 1.0339 25,114,363 7 11 0.054887138
Random Totals: 1,506,687,796 1,622,804,665 247 7,616
CATG D1 EXCEPTION VALUES: 20,294,916 22,064,517
Total Test Values 1,526,982,712 1,644,869,182

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 82,243,459

Confidence Interval Values(5)

Local Test Value: 1,526,982,712 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,562,625,723 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,727,112,641 (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