taxes Property Tax Assistance

2022 Confidence Interval Detail

Shelby County
210-901/Center ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 37,737,727 0.5916 63,789,261 15 1,007 0.198576900
A 45,095,089 0.7591 59,405,993 17 598 0.150813272
A 45,312,450 0.7962 56,910,889 16 360 0.047527198
A 68,169,730 0.8962 76,065,309 16 302 0.016009259
E 119,668,156 0.8172 146,436,804 21 1,272 0.092951797
F1 27,253,560 0.9814 27,770,084 11 263 0.023889243
F1 30,812,940 0.9124 33,771,306 10 116 0.010622789
F1 29,810,810 0.9536 31,261,336 9 43 0.002815022
F1 29,568,330 0.9703 30,473,390 6 11 0.004326788
G1 8,315,012 0.9812 8,474,329 9 55 0.023301509
G1 9,670,974 0.9990 9,680,655 5 7 0.000431268
L1 10,424,260 0.9581 10,880,138 10 178 0.008052584
L1 7,653,500 0.9814 7,798,553 8 29 0.004819895
L1 14,303,690 1.0099 14,163,472 7 22 0.008921401
Random Totals: 483,796,228 576,881,519 160 4,263
CATG D1 EXCEPTION VALUES: 19,738,718 16,638,672
CATG G1 EXCEPTION VALUES: 24,902,810 24,374,621
CATG J EXCEPTION VALUES: 30,881,230 34,322,986
CATG L1 EXCEPTION VALUES: 8,406,890 8,540,952
Total Test Values 567,725,876 660,758,750

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 33,037,938

Confidence Interval Values(5)

Local Test Value: 567,725,876 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 627,720,812 (State Test Value minus Margin of Error Percent)
State Upper Limit: 693,796,688 (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