taxes Property Tax Assistance

2021 Confidence Interval Detail

Dallam County
056-901/Dalhart ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 27,319,610 0.9278 29,445,581 12 563 0.187913770
A 25,461,760 1.2079 21,079,361 13 321 0.044287025
A 43,219,030 1.0872 39,752,603 12 400 0.058797646
A 42,131,340 1.1441 36,824,875 15 245 0.039642341
F1 18,614,520 0.9796 19,002,164 11 158 0.004801602
F1 19,084,810 0.9931 19,217,410 10 65 0.008636660
F1 17,322,260 0.9517 18,201,387 9 27 0.002989638
F1 16,470,890 1.0404 15,831,305 6 10 0.009635347
L1 11,495,500 0.9871 11,645,730 10 104 0.002461818
L1 10,775,320 1.0200 10,564,039 8 23 0.003151946
L1 10,991,930 0.9941 11,057,167 5 8 0.000207266
L1 14,795,740 1.0215 14,484,327 3 5 0.000275465
Random Totals: 257,682,710 247,105,949 114 1,929
CATG D1 EXCEPTION VALUES: 76,306,011 66,199,293
CATG J EXCEPTION VALUES: 29,171,230 30,551,242
Total Test Values 363,159,951 343,856,484

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 17,192,824

Confidence Interval Values(5)

Local Test Value: 363,159,951 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 326,663,660 (State Test Value minus Margin of Error Percent)
State Upper Limit: 361,049,308 (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