taxes Property Tax Assistance

2024 Confidence Interval Detail

Shelby County
210-906/Excelsior ISD

Category Summary

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

Stratum
Variance
A 2 2,252,600 0.7317 3,078,584 12 44 0.179631074
A 3 1,672,880 0.8984 1,862,066 12 17 0.029966206
A 4 1,930,660 0.8370 2,306,643 11 14 0.076228484
A 5 4,249,770 0.9187 4,625,852 8 19 0.016875504
E 0 12,702,571 0.8675 14,642,733 22 130 0.174835123
G1 2 962,290 1.0027 959,699 7 22 0.000436240
Random Totals: 23,770,771 27,475,577 72 246
CATG D1 EXCEPTION VALUES: 2,818,248 2,164,755
CATG G1 EXCEPTION VALUES: 2,320,961 2,295,251
CATG J EXCEPTION VALUES: 116,050 121,704
Total Test Values 29,026,030 32,057,287

Margin of Error

Margin of Error Percent: 7.7607468
Margin of Error Value: 2,487,885

Confidence Interval Values(5)

Local Test Value: 29,026,030 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 29,569,402 (State Test Value minus Margin of Error Percent)
State Upper Limit: 34,545,172 (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