taxes Property Tax Assistance

2020 Confidence Interval Detail

Bowie County
019-907/Texarkana ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 204,213,217 0.9814 208,083,571 26 3,298 0.046929860
A 203,434,340 0.9662 210,550,963 44 1,776 0.017040871
A 231,567,240 0.9872 234,569,733 70 1,431 0.011553823
A 239,600,334 1.0005 239,480,594 27 795 0.003776441
B 26,849,669 0.9168 29,286,288 10 144 0.004042425
B 24,960,710 0.7695 32,437,570 8 23 0.069701042
B 22,168,877 0.7862 28,197,503 6 9 0.138397543
B 28,275,000 0.7135 39,627,977 4 9 0.004231225
F1 163,502,355 0.9380 174,309,547 17 525 0.006910013
F1 163,703,076 1.0044 162,985,938 15 154 0.016651204
F1 158,606,772 0.9532 166,394,012 12 65 0.010132668
F1 166,201,105 0.8623 192,741,627 9 28 0.047357615
L1 56,884,373 0.9940 57,227,739 11 468 0.025484499
L1 58,695,523 0.9686 60,598,310 10 118 0.029253612
L1 52,578,954 0.9418 55,828,152 10 37 0.060241683
L1 57,092,408 0.9417 60,626,960 6 10 0.006024366
Random Totals: 1,858,333,953 1,952,946,484 285 8,890
CATG D1 EXCEPTION VALUES: 1,230,968 777,870
Total Test Values 1,859,564,921 1,953,724,354

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 97,686,218

Confidence Interval Values(5)

Local Test Value: 1,859,564,921 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,856,038,136 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,051,410,572 (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