taxes Property Tax Assistance

2021 Confidence Interval Detail

Medina County
163-903/Natalia ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 33,584,777 0.9431 35,611,045 14 507 0.018902719
A 53,935,724 0.9314 57,908,228 15 420 0.037110145
A 50,645,106 0.9640 52,536,417 15 228 0.028964889
A 81,996,426 0.9639 85,067,358 15 247 0.011295705
C1 4,603,187 0.9306 4,946,472 9 144 0.034298828
C1 7,863,240 0.9002 8,734,992 10 158 0.006314435
C1 7,027,520 0.9765 7,196,641 9 98 0.020389661
C1 15,958,220 1.0206 15,636,116 9 115 0.083160999
E 72,575,980 0.9352 77,604,769 19 579 0.061161690
Random Totals: 328,190,180 345,242,038 115 2,496
CATG D1 EXCEPTION VALUES: 3,270,070 3,412,629
Total Test Values 331,460,250 348,654,667

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 17,432,733

Confidence Interval Values(5)

Local Test Value: 331,460,250 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 331,221,934 (State Test Value minus Margin of Error Percent)
State Upper Limit: 366,087,400 (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