taxes Property Tax Assistance

2024 Confidence Interval Detail

Williamson County
246-904/Georgetown 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 4,766,477,593 0.9443 5,047,630,618 150 13,442 0.009072747
A 3 4,200,377,383 0.9620 4,366,296,656 149 9,297 0.014096037
A 4 3,992,707,950 0.9567 4,173,416,902 150 6,899 0.011548932
A 5 4,756,065,373 0.9426 5,045,687,856 155 5,183 0.016904225
B 2 432,770,203 0.9756 443,593,894 12 180 0.006220249
B 3 827,341,456 0.9043 914,897,109 6 18 0.023071996
B 5 438,660,217 0.9727 450,971,746 3 5 0.000691204
C1 2 72,180,643 0.8850 81,560,049 9 485 0.050260400
C1 3 97,192,422 0.8674 112,050,291 11 237 0.049991540
C1 4 98,049,686 1.0241 95,742,297 9 87 0.067636814
C1 5 95,112,769 1.0902 87,243,413 8 28 0.098818769
E 0 784,856,369 1.1133 704,981,918 10 1,478 0.120960151
F1 2 725,450,109 0.9217 787,078,343 13 590 0.016578433
F1 3 762,285,437 0.9042 843,049,587 12 207 0.022358550
F1 4 728,636,341 0.9023 807,532,241 9 73 0.021949509
F1 5 1,059,753,089 0.9184 1,153,912,336 8 29 0.006413718
L1 2 131,438,432 1.0485 125,358,543 10 785 0.015504589
L1 3 159,012,409 1.0531 150,994,596 10 175 0.003740626
L1 4 177,904,284 0.9640 184,548,012 9 48 0.008338786
L1 5 250,757,745 1.0598 236,608,554 5 10 0.001430062
Random Totals: 24,557,029,910 25,813,154,961 748 39,256
CATG B EXCEPTION VALUES: 304,667,456 332,196,304
CATG D1 EXCEPTION VALUES: 10,462,399 9,388,888
Total Test Values 24,872,159,765 26,154,740,153

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,307,737,008

Confidence Interval Values(5)

Local Test Value: 24,872,159,765 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 24,847,003,145 (State Test Value minus Margin of Error Percent)
State Upper Limit: 27,462,477,161 (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