taxes Property Tax Assistance

2019 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 1,146,834,264 0.9170 1,250,637,147 147 12180 0.027797187
A 1,265,992,522 0.9533 1,328,010,618 150 7659 0.015925032
A 1,364,603,420 0.9569 1,426,066,904 150 5392 0.011939533
A 1,339,328,021 0.9893 1,353,813,829 125 2515 0.009857148
B 151,294,295 0.8970 168,666,996 10 940 0.012867943
B 147,560,851 0.6576 224,393,022 9 64 0.059535084
B 156,089,153 0.7301 213,791,471 6 17 0.050502002
B 134,475,080 0.7721 174,167,958 4 6 0.024071555
E 398,037,301 0.9281 428,873,291 31 2622 0.039399454
F1 576,104,008 0.6614 871,037,206 12 1416 0.411999651
F1 595,634,054 0.8190 727,269,907 11 378 0.055794134
F1 590,456,276 0.9574 616,728,928 9 141 0.019255856
F1 565,959,625 0.7140 792,660,539 8 34 0.523358834
L1 216,881,887 1.0074 215,288,750 10 1336 0.007039656
L1 213,943,139 1.1148 191,911,678 12 258 0.091187015
L1 226,368,325 1.0011 226,119,593 9 94 0.019658149
L1 214,459,991 0.9836 218,035,778 8 19 0.013796153
Random Totals: 9,304,022,212 10,427,473,615 711 35,071
CATG D1 EXCEPTION VALUES: 9,126,587 7,669,545
Total Test Values(1) 9,313,148,799 10,435,143,160

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 521,757,158

Confidence Interval Values(5)

Local Test Value: 9,313,148,799 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 9,913,386,002 (State Test Value minus Margin of Error Percent)
State Upper Limit: 10,956,900,318 (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