taxes Property Tax Assistance

2025 Confidence Interval Detail

Knox County
138-902/Knox City-O'Brien CISD

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 6,163,040 0.8997 6,850,106 15 158 125,283,036
A 3 8,104,630 0.9595 8,446,722 15 128 257,164,214
A 4 8,396,930 0.9492 8,846,323 15 87 482,789,345
A 5 9,432,450 1.0786 8,745,086 15 49 4,125,250,058
E 0 13,858,840 0.9360 14,806,453 20 155 11,742,936,381
F1 2 936,410 0.5210 1,797,332 8 49 388,568,440
F1 3 1,117,790 0.6719 1,663,626 7 25 583,977,543
F1 4 1,130,710 0.6954 1,625,985 5 12 1,586,364,700
F1 5 1,703,440 0.8338 2,042,984 5 6 20,987,366,161
G1 2 3,785,331 1.0387 3,644,297 8 26 378,876,592,371
L1 0 4,375,890 1.0355 4,225,872 11 48 33,109,791,961
Random Totals: 59,005,461 62,694,786 124 743
CATG D1 EXCEPTION VALUES: 6,957,170 6,989,593
CATG G1 EXCEPTION VALUES: 5,737,390 5,727,582
CATG J EXCEPTION VALUES: 1,819,020 1,847,509
Total Test Values 73,519,041 77,259,470

Margin of Error

Margin of Error Percent: 5.0000010
Margin of Error Value: 3,862,974

Confidence Interval Values(5)

Local Test Value: 73,519,041 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 73,396,496 (State Test Value minus Margin of Error Percent)
State Upper Limit: 81,122,444 (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