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 0.9426 194,828,782 63 1229 0.031444196
A 170,560,320 0.9553 178,541,108 48 676 0.041245658
A 220,892,210 0.9984 221,246,204 42 501 0.004984128
F1 34,437,690 0.9115 37,781,338 13 205 0.022045891
F1 37,865,330 0.8046 47,061,061 12 83 0.227163384
F1 37,950,620 0.9729 39,007,729 9 30 0.001460523
F1 36,758,050 0.9946 36,957,621 5 9 0.002995523
Random Totals: 871,251,250 947,765,112 258 5,021
CATG D1 EXCEPTION VALUES: 628,950 557,146
Total Test Values(1) 871,880,200 948,322,258

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 47,416,113

Confidence Interval Values(5)

Local Test Value: 871,880,200 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 900,906,145 (State Test Value minus Margin of Error Percent)
State Upper Limit: 995,738,371 (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