taxes Property Tax Assistance

2019 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 1,465,394,579 0.9747 1,503,431,393 91 17006 0.030412798
A 1,624,450,827 0.9762 1,664,055,344 105 12036 0.011859024
A 1,744,287,087 0.9913 1,759,595,568 105 9579 0.008984454
A 1,631,666,968 0.9746 1,674,191,430 99 4910 0.020087838
B 353,357,742 0.8332 424,097,146 9 1672 0.035775119
B 297,667,709 0.8748 340,269,443 11 66 0.011683867
B 330,881,226 1.0176 325,158,438 6 15 0.008823521
B 305,781,837 0.9215 331,830,534 5 9 0.047823422
F1 643,110,306 0.8323 772,690,503 11 1774 0.059115957
F1 651,016,551 0.9725 669,425,759 15 487 0.025228065
F1 656,981,360 0.9403 698,693,353 15 175 0.057113023
F1 602,393,385 0.8883 678,141,827 15 44 0.095615960
L1 265,690,013 0.9828 270,339,859 15 1618 0.019034084
L1 277,443,473 0.9996 277,554,495 14 279 0.002513620
L1 296,019,339 0.9707 304,954,506 13 91 0.020273661
L1 345,142,848 0.9848 350,469,992 8 25 0.004963519
Random Totals: 11,491,285,250 12,044,899,590 537 49,786
CATG D1 EXCEPTION VALUES: 2,884,304 2,198,976
Total Test Values(1) 11,494,169,554 12,047,098,566

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 602,354,928

Confidence Interval Values(5)

Local Test Value: 11,494,169,554 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 11,444,743,638 (State Test Value minus Margin of Error Percent)
State Upper Limit: 12,649,453,494 (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