taxes Property Tax Assistance

2019 Confidence Interval Detail

Johnson County
126-911/Godley ISD

Category Summary

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

Stratum
Variance
A 57,602,458 0.6347 90,755,409 24 917 0.038091041
A 58,199,969 0.8352 69,683,871 20 408 0.057889729
A 75,140,701 0.9422 79,750,266 49 301 0.009638402
A 100,608,898 0.9970 100,911,633 61 269 0.008783079
E 107,541,217 0.8810 122,067,216 19 1029 0.052356820
G1 27,992,006 1.0310 27,150,345 10 175 0.004505155
G1 28,085,725 1.0491 26,771,256 9 68 0.005877491
G1 27,712,470 1.0271 26,981,277 8 40 0.000507078
G1 27,322,234 1.0094 27,067,797 7 22 0.000785521
Random Totals: 510,205,678 571,139,070 207 3,229
CATG D1 EXCEPTION VALUES: 7,339,791 4,453,827
CATG J EXCEPTION VALUES: 460,453 429,495
Total Test Values(2) 518,005,922 576,022,392

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 28,801,120

Confidence Interval Values(5)

Local Test Value: 518,005,922 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 547,221,272 (State Test Value minus Margin of Error Percent)
State Upper Limit: 604,823,512 (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