taxes Property Tax Assistance

2022 Confidence Interval Detail

Sutton County
218-901/Sonora ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 22,635,572 0.7325 30,901,805 11 468 0.102869443
A 22,357,290 0.8138 27,472,708 10 251 0.013340071
A 21,729,770 0.9310 23,340,247 12 158 0.017538349
A 21,368,950 0.8589 24,879,439 10 78 0.025424087
E 92,270,838 0.9273 99,504,840 20 683 0.021809367
F1 12,440,919 1.0092 12,327,506 10 111 0.000766034
F1 11,150,710 1.0087 11,054,536 8 24 0.002572826
G1 16,665,552 1.0046 16,589,241 10 2,129 0.000087114
G1 15,926,439 0.9745 16,343,190 10 1,332 0.018666868
G1 16,288,345 0.9456 17,225,407 10 552 0.037119049
G1 16,278,427 1.0173 16,001,599 10 204 0.000914823
Random Totals: 269,112,812 295,640,518 121 5,990
CATG D1 EXCEPTION VALUES: 32,100,183 28,441,645
CATG F1 EXCEPTION VALUES: 18,976,570 18,749,596
CATG J EXCEPTION VALUES: 28,469,220 46,184,866
Total Test Values 348,658,785 389,016,625

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 19,450,831

Confidence Interval Values(5)

Local Test Value: 348,658,785 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 369,565,794 (State Test Value minus Margin of Error Percent)
State Upper Limit: 408,467,456 (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