taxes Property Tax Assistance

2021 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 200,822,070 0.7773 258,358,510 90 2,087 0.125177441
A 228,644,130 0.8802 259,763,838 100 1,231 0.115334473
A 237,650,250 0.8244 288,270,560 73 809 0.104621203
A 268,817,220 0.8233 326,511,867 42 526 0.042067937
F1 43,600,110 0.9217 47,304,014 17 212 0.022359512
F1 41,404,450 0.9620 43,039,969 15 71 0.009651591
F1 45,082,250 0.7688 58,639,763 14 26 0.143404567
Random Totals: 1,066,020,480 1,281,888,521 351 4,962
CATG A EXCEPTION VALUES: 0 0
CATG D1 EXCEPTION VALUES: 620,150 534,530
CATG F1 EXCEPTION VALUES: 23,927,740 28,334,401
Total Test Values 1,090,568,370 1,310,757,452

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 65,537,873

Confidence Interval Values(5)

Local Test Value: 1,090,568,370 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,245,219,579 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,376,295,325 (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