taxes Property Tax Assistance

2023 Confidence Interval Detail

Trinity County
228-904/Centerville ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 2,511,321 0.7822 3,210,587 12 37 0.023421186
A 3,136,003 0.8148 3,848,801 12 28 0.027648928
A 2,487,773 0.8838 2,814,860 9 16 0.007516069
A 3,541,089 1.0011 3,537,198 7 15 0.043311217
E 36,696,554 1.0379 35,356,541 20 385 0.041359061
Random Totals: 48,372,740 48,767,987 60 481
CATG D1 EXCEPTION VALUES: 8,129,028 7,035,245
Total Test Values 56,501,768 55,803,232

Margin of Error

Margin of Error Percent: 5.6985258
Margin of Error Value: 3,179,962

Confidence Interval Values(5)

Local Test Value: 56,501,768 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 52,623,270 (State Test Value minus Margin of Error Percent)
State Upper Limit: 58,983,194 (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