taxes Property Tax Assistance

2021 Confidence Interval Detail

Lubbock County
152-901/Lubbock ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,546,423,594 0.9225 1,676,339,939 122 16,865 0.020195973
A 1,661,381,187 1.0050 1,653,115,609 126 11,562 0.008332671
A 1,926,981,288 0.9792 1,967,913,897 125 10,142 0.019839372
A 2,045,875,786 1.0050 2,035,697,300 125 6,051 0.024170259
B 344,829,442 0.9166 376,204,933 68 1,712 0.019714457
B 381,110,759 0.9744 391,123,521 9 89 0.011608432
B 207,212,986 1.0243 202,297,165 6 10 0.005098329
B 470,238,537 0.9958 472,221,869 5 14 0.006817870
F1 699,140,810 0.9995 699,490,555 15 1,851 0.063285836
F1 682,618,617 0.9547 715,008,502 15 515 0.037327576
F1 660,177,216 1.0037 657,743,565 15 187 0.024140172
F1 705,588,253 0.9925 710,920,154 15 54 0.053480936
L1 305,263,574 1.0091 302,510,726 10 1,721 0.002305448
L1 294,328,696 0.9734 302,371,785 11 248 0.006669942
L1 328,344,590 0.9722 337,733,584 9 81 0.003568692
L1 294,643,434 0.9870 298,524,249 8 18 0.001146968
Random Totals: 12,554,158,769 12,799,217,353 684 51,120
CATG D1 EXCEPTION VALUES: 2,384,097 2,318,628
Total Test Values 12,556,542,866 12,801,535,981

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 640,076,799

Confidence Interval Values(5)

Local Test Value: 12,556,542,866 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 12,161,459,182 (State Test Value minus Margin of Error Percent)
State Upper Limit: 13,441,612,780 (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