taxes Property Tax Assistance

2024 Confidence Interval Detail

Austin County
008-902/Sealy 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 2 224,723,284 0.8465 265,473,460 34 1,322 0.067490862
A 3 284,644,242 1.0086 282,217,174 70 1,035 0.003409596
A 4 281,302,569 1.0630 264,630,827 40 748 0.009063410
A 5 429,392,303 1.0118 424,384,565 19 734 0.003710398
E 0 294,617,541 1.0591 278,177,265 20 1,392 0.007707558
F1 2 48,839,035 0.9684 50,432,709 10 170 0.003785025
F1 3 45,259,169 0.9685 46,731,202 9 64 0.008932330
F1 4 50,223,614 0.7849 63,987,277 9 36 0.335330898
F1 5 55,765,633 0.8108 68,778,531 6 15 0.065221019
Random Totals: 1,714,767,390 1,744,813,010 217 5,516
CATG D1 EXCEPTION VALUES: 11,847,436 11,707,529
CATG J EXCEPTION VALUES: 28,510,810 29,659,488
Total Test Values 1,755,125,636 1,786,180,027

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 89,309,001

Confidence Interval Values(5)

Local Test Value: 1,755,125,636 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,696,871,026 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,875,489,028 (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