taxes Property Tax Assistance

2021 Confidence Interval Detail

Lubbock County
152-907/Frenship ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 665,322,606 0.9789 679,663,506 75 4,704 0.015184201
A 904,805,946 0.9758 927,245,282 75 4,610 0.005925853
A 818,176,292 0.9800 834,873,767 75 2,922 0.006352147
A 913,993,707 1.0076 907,099,749 75 1,961 0.017513442
B 118,138,948 1.0339 114,265,353 13 302 0.002822612
B 96,086,277 1.0916 88,023,339 6 12 0.029394514
B 81,494,132 0.9942 81,969,555 4 6 0.006159240
B 137,263,106 0.9281 147,896,893 3 7 0.087792785
F1 243,356,099 0.8957 271,693,758 10 400 0.036576242
F1 256,051,828 0.8916 287,182,400 10 140 0.038805397
F1 238,791,374 0.9934 240,377,868 9 60 0.020715854
F1 260,711,020 1.0179 256,126,358 9 26 0.003796105
L1 65,138,618 1.0179 63,993,141 10 600 0.000592740
L1 71,263,553 0.9884 72,099,912 13 133 0.001330890
L1 59,294,365 0.9793 60,547,702 9 39 0.001764616
L1 92,187,438 0.9850 93,591,308 6 15 0.002017365
Random Totals: 5,022,075,309 5,126,649,891 402 15,937
CATG D1 EXCEPTION VALUES: 11,145,480 11,815,733
Total Test Values 5,033,220,789 5,138,465,624

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 256,923,281

Confidence Interval Values(5)

Local Test Value: 5,033,220,789 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 4,881,542,343 (State Test Value minus Margin of Error Percent)
State Upper Limit: 5,395,388,905 (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