taxes Property Tax Assistance

2022 Confidence Interval Detail

Williamson County
246-913/Leander ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 6,444,106,393 0.9891 6,515,121,214 201 15,412 0.011024685
A 6,443,823,396 0.9844 6,545,940,061 198 12,580 0.013814649
A 6,443,742,798 0.9807 6,570,554,500 203 10,139 0.011638317
A 6,443,424,082 0.9796 6,577,607,270 197 7,016 0.019193624
B 2,047,242,917 1.1115 1,841,873,969 8 42 0.020496651
C1 65,417,891 0.5150 127,025,031 10 306 0.261551886
C1 55,752,375 0.6032 92,427,677 10 87 0.292043625
C1 94,696,111 0.7912 119,686,692 9 92 0.123756028
C1 105,357,831 0.8986 117,246,640 8 48 0.150206793
F1 746,311,809 1.0097 739,142,130 10 598 0.013872646
F1 916,548,091 0.8941 1,025,106,913 10 266 0.093297187
F1 856,866,251 0.9780 876,141,361 9 89 0.019529989
F1 819,197,749 0.9348 876,334,776 7 27 0.024642909
L1 141,656,842 1.0261 138,053,642 11 974 0.044754562
L1 129,464,984 1.0053 128,782,437 11 179 0.005253906
L1 132,787,438 0.9728 136,500,245 9 39 0.005241809
L1 145,766,961 0.9641 151,194,856 5 9 0.001563030
Random Totals: 32,032,163,919 32,578,739,414 916 47,903
CATG D1 EXCEPTION VALUES: 298,331 291,943
Total Test Values 32,032,462,250 32,579,031,357

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,628,951,568

Confidence Interval Values(5)

Local Test Value: 32,032,462,250 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 30,950,079,789 (State Test Value minus Margin of Error Percent)
State Upper Limit: 34,207,982,925 (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