taxes Property Tax Assistance

2023 Confidence Interval Detail

Trinity County
228-901/Groveton ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 37,051,320 0.8872 41,762,083 15 770 0.053550535
A 40,202,569 0.8798 45,695,123 12 421 0.090621052
A 57,849,720 0.9613 60,178,633 12 369 0.055967891
A 57,395,750 0.9906 57,940,390 12 175 0.007450744
E 157,921,578 0.9797 161,193,812 23 1,215 0.049663263
Random Totals: 350,420,937 366,770,041 74 2,950
CATG D1 EXCEPTION VALUES: 34,257,054 30,847,240
CATG J EXCEPTION VALUES: 39,857,930 45,454,278
Total Test Values 424,535,921 443,071,559

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 22,153,578

Confidence Interval Values(5)

Local Test Value: 424,535,921 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 420,917,981 (State Test Value minus Margin of Error Percent)
State Upper Limit: 465,225,137 (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