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 0.8391 24,125,216 15 364 1,269,975,761
A 3 22,278,930 0.8064 27,627,641 16 204 3,044,678,812
A 4 23,116,840 0.9798 23,593,427 15 135 3,491,181,616
A 5 25,104,220 0.9953 25,222,767 15 80 7,472,195,625
E 0 86,646,344 0.8736 99,183,086 20 785 67,038,172,415
F1 2 3,668,188 0.9229 3,974,632 9 49 2,861,943,331
F1 3 4,272,310 0.8735 4,891,025 7 19 5,282,516,125
F1 4 4,622,070 0.7275 6,353,361 6 12 56,432,700,120
F1 5 4,574,460 0.8620 5,306,798 4 5 122,050,419,845
G1 2 70,270,710 0.9981 70,404,479 8 32 47,427,333,999,494
Random Totals: 264,797,541 290,682,432 115 1,685
CATG D1 EXCEPTION VALUES: 5,936,230 4,536,232
CATG J EXCEPTION VALUES: 5,589,660 6,309,619
Total Test Values 276,323,431 301,528,283

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,076,414

Confidence Interval Values(5)

Local Test Value: 276,323,431 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 286,451,869 (State Test Value minus Margin of Error Percent)
State Upper Limit: 316,604,697 (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