taxes Property Tax Assistance

2020 Confidence Interval Detail

McLennan County
161-916/West ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 68,903,561 1.0332 66,689,471 17 744 0.160009600
A 69,795,562 0.9520 73,314,666 14 445 0.040601712
A 84,415,945 0.9402 89,785,094 13 380 0.034809503
A 98,356,389 1.0922 90,053,460 16 285 0.053652361
E 156,676,388 1.0045 155,974,503 21 1,035 0.075811867
F1 17,827,150 0.9187 19,404,757 10 113 0.010603805
F1 15,845,021 0.9811 16,150,261 8 24 0.005870616
F1 18,376,217 1.0229 17,964,823 5 9 0.009805118
F1 10,179,960 0.9783 10,405,821 1 2 0.000000000
Random Totals: 540,376,193 539,742,856 105 3,037
CATG D1 EXCEPTION VALUES: 11,109,009 9,967,780
Total Test Values 551,485,202 549,710,636

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 27,485,532

Confidence Interval Values(5)

Local Test Value: 551,485,202 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 522,225,104 (State Test Value minus Margin of Error Percent)
State Upper Limit: 577,196,168 (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