taxes Property Tax Assistance

2024 Confidence Interval Detail

Williamson County
246-913/Leander 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 6,301,838,459 0.9714 6,487,377,454 196 17,381 0.005150141
A 3 5,677,892,358 0.9651 5,883,216,618 197 12,736 0.005491345
A 4 5,833,320,477 0.9570 6,095,423,696 199 10,484 0.007972728
A 5 7,265,135,828 0.9510 7,639,469,851 177 8,676 0.019049484
B 2 2,503,838,179 0.9369 2,672,471,106 9 48 0.006680647
C1 2 119,763,583 0.8208 145,910,798 10 381 0.120899189
C1 3 99,379,910 0.7050 140,964,411 9 92 0.291531094
C1 4 92,981,831 0.7919 117,416,127 10 51 0.105938282
C1 5 123,882,699 0.9064 136,675,528 8 31 0.095553386
E 0 459,837,923 0.8459 543,607,900 10 551 0.617033330
F1 2 1,049,213,550 0.8633 1,215,352,195 14 689 0.169035594
F1 3 1,014,143,598 1.0150 999,156,254 10 252 0.047057256
F1 4 1,115,588,963 0.8402 1,327,765,964 11 116 0.038620109
F1 5 973,640,234 1.0052 968,603,496 8 32 0.036705920
L1 2 174,221,579 1.0199 170,822,217 10 1,057 0.011720711
L1 3 158,974,588 1.0733 148,117,570 12 186 0.014400282
L1 4 172,188,401 0.9427 182,654,504 8 42 0.011779251
L1 5 196,242,428 1.0971 178,873,784 5 9 0.005863177
Random Totals: 33,332,084,588 35,053,879,473 903 52,814
CATG D1 EXCEPTION VALUES: 343,405 319,676
Total Test Values 33,332,427,993 35,054,199,149

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,752,709,957

Confidence Interval Values(5)

Local Test Value: 33,332,427,993 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 33,301,489,192 (State Test Value minus Margin of Error Percent)
State Upper Limit: 36,806,909,106 (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