taxes Property Tax Assistance

2018 Confidence Interval Detail

107/Henderson
129-905/Mabank ISD

Category Summary

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

Stratum
Variance
A 154,687,020 0.6946 222,699,424 37 2452 0.082327678
A 161,023,340 0.8319 193,560,933 32 1145 0.058694912
A 160,558,780 0.7273 220,760,044 18 662 0.149089013
A 171,068,470 0.9692 176,504,818 21 411 0.026749862
F1 31,852,570 0.9173 34,724,267 10 201 0.164216682
F1 32,362,990 0.7846 41,247,757 10 77 0.414300344
F1 30,356,170 0.9901 30,659,701 8 31 0.007445231
F1 41,545,580 0.9788 42,445,423 5 12 0.012645749
Random Totals: 783,454,920 962,602,367 141 4,991
CATG D1 EXCEPTION VALUES: 610,400 536,213
Total Test Values(1) 784,065,320 963,138,580

Margin of Error

Margin of Error Percent: 5.3425259
Margin of Error Value: 51,455,928

Confidence Interval Values(5)

Local Test Value: 784,065,320 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 911,682,652 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,014,594,508 (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