taxes Property Tax Assistance

2023 Confidence Interval Detail

Austin County
008-902/Sealy ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 168,402,211 0.7806 215,734,321 12 1,196 0.122367619
A 217,923,472 0.9601 226,979,973 17 938 0.008456075
A 248,547,884 0.9791 253,853,420 37 764 0.005761778
A 362,114,023 0.9741 371,742,145 29 729 0.001815648
E 296,825,798 0.9407 315,537,151 15 1,377 0.178601152
F1 41,422,785 0.9729 42,576,611 12 161 0.005735284
F1 51,803,605 0.8816 58,760,895 12 79 0.069093635
F1 38,670,636 0.9107 42,462,541 12 28 0.043559464
F1 55,840,555 0.8645 64,592,892 8 16 0.047505416
Random Totals: 1,481,550,969 1,592,239,949 154 5,288
CATG D1 EXCEPTION VALUES: 13,144,209 12,289,985
CATG J EXCEPTION VALUES: 29,016,360 30,065,283
Total Test Values 1,523,711,538 1,634,595,217

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 81,729,761

Confidence Interval Values(5)

Local Test Value: 1,523,711,538 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,552,865,456 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,716,324,978 (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