taxes Property Tax Assistance

2021 Confidence Interval Detail

Culberson County
055-901/Culberson County-Allamore ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
G1 450,771,400 0.9817 459,174,289 10 192 0.000081985
G1 447,861,906 0.9734 460,100,581 9 76 0.000191699
G1 454,339,480 0.9743 466,324,007 9 45 0.000164866
G1 443,432,610 0.9784 453,222,210 8 25 0.000144878
Random Totals: 1,796,405,396 1,838,821,087 36 338
CATG D1 EXCEPTION VALUES: 14,380,919 6,538,376
CATG J EXCEPTION VALUES: 156,231,650 158,927,542
Total Test Values 1,967,017,965 2,004,287,005

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 100,214,350

Confidence Interval Values(5)

Local Test Value: 1,967,017,965 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,904,072,655 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,104,501,355 (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