taxes Property Tax Assistance

2024 Confidence Interval Detail

Williamson County
014-902/Bartlett 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 14,935,362 0.8524 17,521,542 12 155 0.089785807
A 3 16,681,539 0.7751 21,521,789 12 105 0.107165083
A 4 18,307,099 0.9752 18,772,661 12 85 0.014467149
A 5 22,040,222 0.9168 24,040,382 12 63 0.035446993
E 0 23,557,557 1.2620 18,666,844 20 109 0.238046405
F1 2 10,834,448 0.9687 11,184,524 12 38 0.027428979
Random Totals: 106,356,227 111,707,742 80 555
CATG D1 EXCEPTION VALUES: 6,990,913 6,247,074
CATG J EXCEPTION VALUES: 3,071,116 3,219,378
Total Test Values 116,418,256 121,174,194

Margin of Error

Margin of Error Percent: 5.4746249
Margin of Error Value: 6,633,833

Confidence Interval Values(5)

Local Test Value: 116,418,256 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 114,540,361 (State Test Value minus Margin of Error Percent)
State Upper Limit: 127,808,027 (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