taxes Property Tax Assistance

2025 Confidence Interval Detail

Tarrant County
220-920/White Settlement 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 2 699,012,462 0.9336 748,728,001 108 3,322 1,991,941,704
A 3 682,374,315 1.0086 676,555,934 89 2,518 1,286,884,518
A 4 650,786,803 1.0122 642,942,900 72 2,019 1,367,335,453
A 5 644,700,738 0.9688 665,463,190 78 1,480 21,298,877,707
B 2 89,066,855 0.9683 91,982,707 10 108 14,930,091,206
B 3 127,442,020 0.9559 133,321,498 4 7 83,452,197,558,924
B 4 115,727,251 1.1758 98,424,265 2 3 64,238,117,329,041
F1 2 111,601,748 1.0153 109,919,972 10 154 247,281,577,589
F1 3 112,416,314 1.0795 104,137,391 9 55 230,939,858,020
F1 4 119,381,973 0.8997 132,690,867 8 29 3,134,229,068,410
F1 5 174,011,020 0.9921 175,396,654 4 9 2,908,156,600,589,674
Random Totals: 3,526,521,499 3,579,563,379 394 9,704
CATG B EXCEPTION VALUES: 102,800,000 84,172,078
CATG D1 EXCEPTION VALUES: 367,076 381,610
Total Test Values 3,629,688,575 3,664,117,067

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 183,205,853

Confidence Interval Values(5)

Local Test Value: 3,629,688,575 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 3,480,911,214 (State Test Value minus Margin of Error Percent)
State Upper Limit: 3,847,322,920 (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