taxes Property Tax Assistance

2020 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 20,512,612 0.9684 21,181,962 15 238 0.068962940
A 20,534,398 0.9246 22,208,953 15 156 0.020391119
A 39,774,540 0.9669 41,136,146 15 233 0.025968900
A 60,782,876 1.0787 56,348,267 17 247 0.006618845
B 4,247,633 0.9980 4,256,145 9 29 0.009634099
B 2,364,662 0.8973 2,635,308 7 10 0.012810871
B 7,445,147 0.9877 7,537,863 5 21 0.001310680
B 4,364,305 0.9849 4,431,216 3 5 0.002114315
E 25,025,970 0.9567 26,158,639 20 275 0.018737596
F1 15,198,974 0.9500 15,998,920 9 43 0.006115395
L1 3,892,128 1.0135 3,840,284 8 20 0.003520428
Random Totals: 204,143,245 205,733,703 123 1,277
CATG D1 EXCEPTION VALUES: 96,024 55,885
CATG F1 EXCEPTION VALUES: 3,750,143 3,975,827
CATG L1 EXCEPTION VALUES: 21,111,865 20,731,865
Total Test Values 229,101,277 230,497,280

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,524,864

Confidence Interval Values(5)

Local Test Value: 229,101,277 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 218,972,416 (State Test Value minus Margin of Error Percent)
State Upper Limit: 242,022,144 (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