taxes Property Tax Assistance

2024 Confidence Interval Detail

Travis County
227-901/Austin ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 31,662,912,144 1.0036 31,549,334,540 500 66,913 0.010196915
A 3 26,636,143,078 0.9984 26,678,829,205 497 38,179 0.010519036
A 4 26,642,957,216 0.9816 27,142,376,952 495 25,687 0.019157027
A 5 26,596,382,322 0.9985 26,636,336,827 277 11,838 0.018216148
B 2 9,241,679,428 0.9605 9,621,738,082 63 5,127 0.029301190
B 3 12,124,658,665 0.9897 12,250,842,341 10 270 0.001718924
B 4 9,881,722,669 1.0246 9,644,468,738 13 119 0.005744744
B 5 7,552,632,500 1.0016 7,540,567,592 9 55 0.007753743
C1 2 665,952,195 0.8809 755,990,686 27 1,834 0.041189938
C1 3 680,339,409 0.9763 696,854,869 10 604 0.041887789
C1 4 797,076,126 1.0792 738,580,547 10 204 0.091944543
C1 5 777,563,789 0.9758 796,847,498 8 42 0.018564141
E 0 565,852,975 0.9258 611,204,337 9 758 0.029749060
F1 2 11,191,403,377 0.7324 15,280,452,454 15 3,058 0.538732644
F1 3 11,214,470,913 0.9731 11,524,479,409 13 705 0.021413499
F1 4 10,255,140,749 1.0319 9,938,114,884 12 199 0.010667714
F1 5 9,718,775,424 1.1176 8,696,112,584 13 50 0.015634235
L1 2 1,151,561,010 1.0036 1,147,430,261 10 6,269 0.008404458
L1 3 1,095,970,044 0.9726 1,126,845,614 10 989 0.019147213
L1 4 1,201,107,774 0.9346 1,285,157,045 10 277 0.003280798
L1 5 1,158,949,704 0.9810 1,181,396,232 9 69 0.003036266
Random Totals: 200,813,251,511 204,843,960,697 2,020 163,246
CATG D1 EXCEPTION VALUES: 1,870,627 777,459
CATG J EXCEPTION VALUES: 353,901,067 380,029,104
Total Test Values 201,169,023,205 205,224,767,260

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 10,261,238,363

Confidence Interval Values(5)

Local Test Value: 201,169,023,205 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 194,963,528,897 (State Test Value minus Margin of Error Percent)
State Upper Limit: 215,486,005,623 (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