taxes Property Tax Assistance

2023 Confidence Interval Detail

Trinity County
228-903/Trinity ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 94,994,038 0.8789 108,082,874 22 1,471 0.062010833
A 113,884,989 0.9259 122,999,232 30 779 0.019208901
A 120,401,523 1.0240 117,579,612 27 485 0.023842991
A 131,469,431 1.0442 125,904,454 18 292 0.009726306
C1 7,399,868 0.7092 10,434,106 10 2,435 0.107977934
C1 7,029,227 0.9183 7,654,609 10 1,510 0.071113771
C1 15,193,206 0.9274 16,382,581 17 1,916 0.055203266
C1 13,282,090 0.9644 13,772,387 10 421 0.008367080
E 79,023,297 0.9412 83,960,154 23 571 0.234179770
F1 13,975,070 1.0289 13,582,535 11 105 0.072189147
F1 12,215,117 0.9751 12,527,040 10 35 0.024810459
F1 17,057,461 0.9021 18,908,614 6 17 0.027164038
F1 10,024,683 1.0333 9,701,845 3 4 0.001206250
Random Totals: 635,950,000 661,490,043 197 10,041
CATG D1 EXCEPTION VALUES: 7,574,669 6,814,365
Total Test Values 643,524,669 668,304,408

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 33,415,220

Confidence Interval Values(5)

Local Test Value: 643,524,669 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 634,889,188 (State Test Value minus Margin of Error Percent)
State Upper Limit: 701,719,628 (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