taxes Property Tax Assistance

2025 Confidence Interval Detail

Lubbock County
152-910/Idalou ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 46,570,238 0.9524 48,897,772 15 316 2,664,038,614
A 3 52,787,232 1.0554 50,016,327 15 223 2,427,222,175
A 4 48,747,055 1.1578 42,103,174 15 150 3,532,820,069
A 5 40,397,882 1.0441 38,691,583 15 81 25,676,305,756
E 0 182,785,680 0.9698 188,477,707 24 714 55,259,793,219
F1 2 7,064,467 0.8941 7,901,205 9 43 19,830,205,681
F1 3 7,553,672 0.9757 7,741,798 6 12 18,998,077,088
F1 5 6,240,751 1.0280 6,070,769 3 4 315,647,294,685
L1 2 29,365,379 1.0077 29,140,993 14 88 217,956,271,580
L1 3 19,885,392 0.9532 20,861,721 9 13 189,739,189,585
L1 4 28,785,469 0.9884 29,123,299 5 9 405,312,871,290
L1 5 26,020,468 0.9516 27,343,913 3 4 26,170,243,003,736
Random Totals: 496,203,685 496,370,261 133 1,657
CATG D1 EXCEPTION VALUES: 16,486,315 13,230,120
CATG F1 EXCEPTION VALUES: 4,875,287 4,888,987
Total Test Values 517,565,287 514,489,368

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 25,724,468

Confidence Interval Values(5)

Local Test Value: 517,565,287 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 488,764,900 (State Test Value minus Margin of Error Percent)
State Upper Limit: 540,213,836 (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