taxes Property Tax Assistance

2021 Confidence Interval Detail

Johnson County
126-906/Keene ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 30,788,164 0.9911 31,064,639 8 283 0.080081505
A 31,036,265 0.9733 31,887,666 9 187 0.017945526
A 38,635,301 0.9813 39,371,549 20 188 0.028673435
A 33,740,864 1.1029 30,592,859 11 119 0.080682042
B 4,581,275 1.0307 4,444,819 8 30 0.011587881
B 6,394,676 0.9765 6,548,567 7 22 0.000208715
B 2,685,298 1.0152 2,645,093 5 7 0.003724374
B 5,616,649 0.9933 5,654,534 4 7 0.007911184
E 35,667,030 0.9674 36,868,958 8 340 0.023804376
F1 21,098,150 0.9242 22,828,554 10 46 0.022729788
L1 3,006,579 0.9572 3,141,014 6 14 0.004157715
Random Totals: 213,250,251 215,048,252 96 1,243
CATG D1 EXCEPTION VALUES: 95,866 57,223
CATG L1 EXCEPTION VALUES: 20,328,292 25,532,528
Total Test Values 233,674,409 240,638,003

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 12,031,900

Confidence Interval Values(5)

Local Test Value: 233,674,409 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 228,606,103 (State Test Value minus Margin of Error Percent)
State Upper Limit: 252,669,903 (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