taxes Property Tax Assistance

2022 Confidence Interval Detail

Williamson County
246-911/Taylor ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 420,430,599 0.9231 455,455,096 42 1,784 0.034131279
A 419,603,725 1.0145 413,606,432 53 1,307 0.020346390
A 419,734,312 1.0031 418,437,157 45 1,115 0.043528474
A 419,906,262 1.0641 394,611,655 28 772 0.036806683
E 245,119,667 0.9071 270,223,423 10 706 0.395821083
F1 64,011,231 1.0363 61,769,016 10 204 0.003350592
F1 113,384,330 1.1047 102,638,119 10 126 0.038815382
F1 97,136,287 0.9517 102,066,079 7 30 0.005558280
F1 54,199,609 0.9838 55,093,254 2 4 0.000347943
Random Totals: 2,253,526,022 2,273,900,231 207 6,048
CATG D1 EXCEPTION VALUES: 10,962,818 11,156,344
Total Test Values 2,264,488,840 2,285,056,575

Margin of Error

Margin of Error Percent: 5.0617762
Margin of Error Value: 115,664,450

Confidence Interval Values(5)

Local Test Value: 2,264,488,840 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 2,169,392,125 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,400,721,025 (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