taxes Property Tax Assistance

2023 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 35,678,750 0.9375 38,057,333 13 564 0.094487096
A 32,088,920 1.0999 29,174,398 12 320 0.057792349
A 47,793,330 1.0779 44,339,299 12 365 0.033318259
A 60,019,710 1.0049 59,727,047 12 303 0.006320932
E 39,999,910 1.0566 37,857,193 10 270 0.152576955
F1 20,492,220 1.0091 20,307,422 11 152 0.002627254
F1 24,248,390 0.9244 26,231,491 10 73 0.057232417
F1 30,880,990 1.0162 30,388,693 8 39 0.005945462
F1 30,583,730 1.2725 24,034,365 6 12 0.017213280
L1 15,993,850 1.0407 15,368,358 10 95 0.010456512
L1 16,940,620 0.9715 17,437,591 7 19 0.002254224
L1 19,054,460 0.9544 19,964,858 4 8 0.001683575
Random Totals: 373,774,880 362,888,048 115 2,220
CATG D1 EXCEPTION VALUES: 71,858,102 67,576,092
CATG J EXCEPTION VALUES: 35,649,810 36,336,076
CATG L1 EXCEPTION VALUES: 12,891,560 12,543,861
Total Test Values 494,174,352 479,344,077

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 23,967,204

Confidence Interval Values(5)

Local Test Value: 494,174,352 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 455,376,873 (State Test Value minus Margin of Error Percent)
State Upper Limit: 503,311,281 (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