taxes Property Tax Assistance

2025 Confidence Interval Detail

Dallam County
056-901/Dalhart 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 45,249,490 0.8215 55,081,546 18 626 616,612,964
A 3 39,047,900 0.9267 42,136,506 16 335 405,189,813
A 4 51,763,470 1.0057 51,470,090 15 344 559,062,320
A 5 55,633,221 0.9639 57,716,797 15 240 1,660,847,227
E 0 48,423,081 1.0755 45,023,785 20 317 63,286,983,939
F1 2 30,314,970 0.9019 33,612,341 13 177 8,500,257,063
F1 3 27,154,850 0.8720 31,140,883 11 61 37,500,774,557
F1 4 28,027,340 1.0073 27,824,223 11 27 120,102,911,043
F1 5 25,262,070 1.0922 23,129,528 5 8 10,070,578,772,214
L1 2 16,411,680 0.9931 16,525,707 10 104 15,307,184,684
L1 3 16,347,050 0.9925 16,470,579 7 15 445,950,010,279
L1 4 11,520,670 0.9949 11,579,727 2 5 96,433,552,521
L1 5 26,602,320 0.9822 27,084,423 6 7 1,761,257,750,118
Random Totals: 421,758,112 438,796,135 149 2,266
CATG D1 EXCEPTION VALUES: 71,780,690 63,414,416
CATG J EXCEPTION VALUES: 21,187,220 21,286,853
Total Test Values 514,726,022 523,497,404

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 26,174,870

Confidence Interval Values(5)

Local Test Value: 514,726,022 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 497,322,534 (State Test Value minus Margin of Error Percent)
State Upper Limit: 549,672,274 (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