taxes Property Tax Assistance

2020 Confidence Interval Detail

Henderson County
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 187,177,520 0.8665 216,015,603 70 2,350 0.130767372
A 219,570,310 0.9434 232,743,598 82 1,298 0.049323184
A 204,233,280 0.9117 224,013,689 51 735 0.042762216
A 513,322,360 0.9357 548,597,157 42 473 0.030787861
F1 36,090,780 0.7949 45,402,919 15 200 0.100488666
F1 39,187,950 0.8580 45,673,601 14 81 0.026544217
F1 26,661,910 0.9418 28,309,524 11 23 0.014617148
F1 67,693,750 0.8402 80,568,615 6 17 0.138210480
Random Totals: 1,293,937,860 1,421,324,706 291 5,177
CATG D1 EXCEPTION VALUES: 617,160 516,643
Total Test Values 1,294,555,020 1,421,841,349

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 71,092,067

Confidence Interval Values(5)

Local Test Value: 1,294,555,020 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,350,749,282 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,492,933,416 (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