taxes Property Tax Assistance

2017 Confidence Interval Detail

212/Smith
212-910/Winona ISD

Category Summary

(1)
Category		 (1)
Local
Value		 (1)
Stratum
Ratio		 (1)
State
Value		 (2)
Sample
Size		 (3)
Total
Parcels
Stratum
Variance
A 22,187,151 0.9339 23,757,523 17 521 .035272220
A 22,108,633 1.0008 22,090,960 14 310 .017278677
A 25,244,493 0.9530 26,489,499 10 240 .002622442
A 28,973,221 1.0099 28,689,198 11 163 .003119163
E 89,710,420 1.0049 89,272,982 14 1,007 .005098830
F1 8,747,351 0.9486 9,221,327 8 47 .022268393
F1 9,828,439 0.9885 9,942,781 6 19 .000916884
F1 8,062,743 1.0570 7,627,950 4 7 .000847930
F1 9,682,763 1.0144 9,545,311 2 4 .002612586
G1 44,615,700 1.0241 43,565,765 14 48 .029960348
L1 17,589,142 0.9594 18,333,481 11 38 .030343065
L1 11,101,484 1.0201 10,882,741 4 5 .001348392
Random Totals: 297,851,540   299,419,518 115 2,409  
Catg J Exception Values: 4,886,555   4,538,750      
Catg D1 Exception Values: 7,865,945   6,651,265      
Catg G1 Exception Values: 11,793,602   11,891,478      
Catg L1 Exception Values: 20,746,267   21,686,829      
Total Test Values (4): 343,143,909   344,187,840      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 17,209,392

Confidence Interval Values (5)

State Lower Limit: 326,978,448 (State Test Value minus Margin of Error Percent)
Local Test Value: 343,143,909 (Within Confidence Interval)
State Upper Limit: 361,397,232 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 431,672,545 (See ISD Summary Worksheet)

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
(6) Includes local value of unstudied property categories and sub-categories