taxes Property Tax Assistance

2023 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 17,788,323 0.9861 18,039,066 11 368 0.012395537
A 25,438,000 1.0166 25,022,624 11 294 0.016176450
A 31,356,719 0.9871 31,766,507 12 221 0.013158705
A 34,870,970 0.9636 36,188,221 11 136 0.006340398
E 105,298,300 0.9042 116,454,656 21 684 0.122780352
F1 10,657,686 0.9788 10,888,523 10 106 0.000503795
F1 10,411,610 0.8360 12,454,079 8 32 0.146355906
F1 14,308,572 1.0063 14,218,882 5 6 0.000477941
G1 21,352,045 1.0116 21,107,201 11 2,546 0.002717198
G1 21,358,856 1.0137 21,070,194 10 1,104 0.004568728
G1 21,357,143 0.9927 21,514,197 10 512 0.000624057
G1 21,304,533 0.9928 21,459,038 10 195 0.000129721
Random Totals: 335,502,757 350,183,188 130 6,204
CATG D1 EXCEPTION VALUES: 32,168,053 29,346,466
CATG J EXCEPTION VALUES: 36,692,070 37,045,886
Total Test Values 404,362,880 416,575,540

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 20,828,777

Confidence Interval Values(5)

Local Test Value: 404,362,880 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 395,746,763 (State Test Value minus Margin of Error Percent)
State Upper Limit: 437,404,317 (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