taxes Property Tax Assistance

2022 Confidence Interval Detail

Ellis County
070-901/Avalon ISD

Category Summary

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

Stratum
Variance
A 4,441,011 0.8653 5,132,337 9 57 0.062496200
A 3,532,146 0.9527 3,707,511 11 26 0.117697746
A 4,311,970 1.0865 3,968,679 7 25 0.063898419
A 11,034,634 0.9235 11,948,710 8 41 0.044189108
E 46,741,978 0.9223 50,679,798 23 266 0.054191113
Random Totals: 70,061,739 75,437,035 58 415
CATG D1 EXCEPTION VALUES: 4,548,906 2,279,898
Total Test Values 74,610,645 77,716,933

Margin of Error

Margin of Error Percent: 6.5800670
Margin of Error Value: 5,113,826

Confidence Interval Values(5)

Local Test Value: 74,610,645 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 72,603,107 (State Test Value minus Margin of Error Percent)
State Upper Limit: 82,830,759 (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