taxes Property Tax Assistance

2025 Confidence Interval Detail

Wise County
249-908/Slidell 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 26,453,698 1.1043 23,955,173 10 143 3,045,981,313
A 3 34,779,608 1.0479 33,189,816 10 117 359,775,499
A 4 28,498,335 0.9872 28,867,843 9 66 2,321,272,988
A 5 34,192,218 1.0037 34,066,173 9 54 23,635,033,522
E 0 132,327,177 1.0000 132,327,177 20 571 344,698,857,140
G1 2 44,070,761 1.0009 44,031,133 9 62 233,099,256,227
G1 3 43,048,434 0.9973 43,164,979 8 25 202,652,089,092
G1 4 45,085,528 0.9980 45,175,880 6 13 928,936,941,569
G1 5 41,195,973 0.9956 41,378,036 4 6 3,737,493,955,082
Random Totals: 429,651,732 426,156,210 85 1,057
CATG D1 EXCEPTION VALUES: 2,658,983 1,278,984
CATG J EXCEPTION VALUES: 9,047,500 9,782,289
Total Test Values 441,358,215 437,217,483

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 21,860,874

Confidence Interval Values(5)

Local Test Value: 441,358,215 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 415,356,609 (State Test Value minus Margin of Error Percent)
State Upper Limit: 459,078,357 (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