taxes Property Tax Assistance

2017 Confidence Interval Detail

130/Kendall
130-902/Comfort ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 63,130,242 0.7494 84,241,049 11 581 .119838178
A 64,637,160 0.6919 93,419,801 14 348 .123987334
A 62,451,830 0.8515 73,343,312 10 224 .020098333
A 67,894,650 0.9625 70,539,896 12 154 .002836471
E 214,935,620 0.9520 225,772,710 20 1,199 .094833382
F1 15,837,200 0.9151 17,306,524 9 103 .013647623
F1 15,303,740 0.9401 16,278,843 8 49 .006473635
F1 16,830,190 0.9886 17,024,267 7 21 .000351310
Random Totals: 521,020,632   597,926,402 91 2,679  
Catg J Exception Values: 291,568   246,583      
Catg D1 Exception Values: 8,983,048   11,498,135      
Catg F1 Exception Values: 25,064,110   25,355,976      
Total Test Values (4): 555,359,358   635,027,096      

Margin of Error

Margin of Error Percent: 6.2494322
Margin of Error Value: 39,685,588

Confidence Interval Values (5)

Local Test Value: 555,359,358 (Outside Confidence Interval)
State Lower Limit: 595,341,508 (State Test Value minus Margin of Error Percent)
State Upper Limit: 674,712,684 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 672,227,683 (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