taxes Property Tax Assistance

2025 Confidence Interval Detail

Shelby County
210-902/Joaquin 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 20,243,469 0.8836 22,910,218 15 364 990,296,766
A 3 22,278,930 0.8657 25,735,162 16 204 1,778,771,971
A 4 23,116,840 1.0233 22,590,482 15 135 2,991,617,688
A 5 25,104,220 1.0802 23,240,344 15 80 5,608,217,029
E 0 86,646,344 0.8899 97,366,383 20 785 67,309,466,751
F1 2 3,668,188 1.0629 3,451,113 9 49 3,553,758,837
F1 3 4,272,310 1.0006 4,269,748 7 19 5,168,026,902
F1 4 4,622,070 0.8579 5,387,656 6 12 29,510,754,083
F1 5 4,574,460 0.9691 4,720,318 4 5 154,089,909,143
G1 2 70,270,710 0.9981 70,404,479 8 32 47,427,333,999,494
Random Totals: 264,797,541 280,075,903 115 1,685
CATG D1 EXCEPTION VALUES: 5,936,230 4,536,232
CATG J EXCEPTION VALUES: 5,589,660 5,999,938
Total Test Values 276,323,431 290,612,073

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 14,530,604

Confidence Interval Values(5)

Local Test Value: 276,323,431 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 276,081,469 (State Test Value minus Margin of Error Percent)
State Upper Limit: 305,142,677 (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