taxes Property Tax Assistance

2021 Confidence Interval Detail

Smith County
212-905/Tyler ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,345,518,394 0.9073 1,482,991,727 123 12,365 0.022642974
A 1,464,575,619 0.9668 1,514,869,279 125 7,795 0.007743370
A 1,516,371,562 0.9808 1,546,055,834 125 5,389 0.005117903
A 1,538,619,223 0.9785 1,572,426,390 124 2,751 0.011273952
B 172,136,258 1.0783 159,636,704 8 985 0.036727241
B 163,190,993 0.7804 209,111,985 9 92 0.067591054
B 186,166,886 0.7961 233,848,620 7 20 0.080052115
B 188,133,672 0.8626 218,100,709 4 8 0.009913588
E 456,590,876 0.9479 481,686,756 46 2,721 0.063150565
F1 615,654,472 0.9882 623,005,942 16 1,431 0.008458250
F1 621,113,102 0.9522 652,292,693 11 382 0.025870824
F1 612,682,975 0.8746 700,529,356 11 141 0.029999428
F1 545,945,291 1.0367 526,618,396 9 30 0.015250874
L1 209,068,207 0.9896 211,265,367 10 1,333 0.015372815
L1 216,154,097 1.0162 212,708,224 10 268 0.002498159
L1 197,098,145 0.9764 201,862,090 10 86 0.004934874
L1 226,790,093 0.9751 232,581,369 8 19 0.012415645
Random Totals: 10,275,809,865 10,779,591,441 656 35,816
CATG D1 EXCEPTION VALUES: 9,116,642 7,634,167
CATG J EXCEPTION VALUES: 50,897,054 54,045,935
Total Test Values 10,335,823,561 10,841,271,543

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 542,063,577

Confidence Interval Values(5)

Local Test Value: 10,335,823,561 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 10,299,207,966 (State Test Value minus Margin of Error Percent)
State Upper Limit: 11,383,335,120 (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