taxes Property Tax Assistance

2019 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 63,155,948 1.0313 61,239,162 25 1423 0.049470997
A 59,266,256 0.9067 65,364,791 19 656 0.021291803
A 74,743,861 0.9544 78,315,026 25 508 0.003047423
A 82,598,906 0.9836 83,976,114 15 279 0.003090492
C1 7,953,779 0.9059 8,779,975 16 2928 0.235641639
C1 7,803,831 1.0841 7,198,442 17 1808 0.086539501
C1 7,738,838 1.0769 7,186,218 12 1210 0.283497483
C1 7,893,977 0.9476 8,330,495 15 382 0.452352647
E 52,455,858 0.9717 53,983,594 19 553 0.041960122
F1 11,273,141 0.7701 14,638,542 9 118 0.126765266
F1 11,441,135 0.7188 15,916,994 8 37 0.386808354
F1 9,502,687 0.9607 9,891,420 5 10 0.016724154
F1 10,626,047 1.0166 10,452,535 2 4 0.000085257
Random Totals: 406,454,264 425,273,308 187 9,916
CATG D1 EXCEPTION VALUES: 8,696,829 8,089,719
CATG J EXCEPTION VALUES: 16,085,880 17,656,663
Total Test Values(2) 431,236,973 451,019,690

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 22,550,985

Confidence Interval Values(5)

Local Test Value: 431,236,973 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 428,468,705 (State Test Value minus Margin of Error Percent)
State Upper Limit: 473,570,675 (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