taxes Property Tax Assistance

2025 Confidence Interval Detail

Lubbock County
152-902/New Deal 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 35,685,416 0.7454 47,874,183 14 368 5,735,973,778
A 3 34,057,387 1.0961 31,071,423 13 150 2,669,598,679
A 4 32,155,826 1.0771 29,854,077 13 102 6,159,380,189
A 5 27,451,330 1.0588 25,926,832 12 56 24,669,703,004
E 0 123,644,911 0.9278 133,266,772 23 743 39,912,960,076
F1 2 52,784,934 0.9899 53,323,501 8 22 1,608,163,895,869
L1 2 36,030,435 1.0471 34,409,736 9 31 23,139,320,468,475
Random Totals: 341,810,239 355,726,524 92 1,472
CATG D1 EXCEPTION VALUES: 15,226,164 13,653,468
CATG J EXCEPTION VALUES: 7,560,728 7,607,466
CATG L1 EXCEPTION VALUES: 16,129,980 16,649,909
Total Test Values 380,727,111 393,637,367

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 19,681,868

Confidence Interval Values(5)

Local Test Value: 380,727,111 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 373,955,499 (State Test Value minus Margin of Error Percent)
State Upper Limit: 413,319,235 (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