taxes Property Tax Assistance

2019 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 149,141,420 0.7754 192,341,269 66 2288 0.116994014
A 183,645,610 0.9402 195,326,111 63 1229 0.032908905
A 170,560,320 0.9457 180,353,516 48 676 0.044534908
A 220,892,210 0.9962 221,734,802 42 501 0.005576283
F1 34,437,690 0.8274 41,621,574 13 205 0.131654356
F1 37,865,330 0.7100 53,331,451 12 83 0.366018613
F1 37,950,620 0.8330 45,558,968 9 30 0.145552683
F1 36,758,050 0.9276 39,627,048 5 9 0.002872098
Random Totals: 871,251,250 969,894,739 258 5,021
CATG D1 EXCEPTION VALUES: 628,950 557,146
Total Test Values(1) 871,880,200 970,451,885

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 48,522,594

Confidence Interval Values(5)

Local Test Value: 871,880,200 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 921,929,291 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,018,974,479 (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