taxes Property Tax Assistance

2023 Confidence Interval Detail

Tarrant County
220-908/Mansfield ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,943,126,755 0.9574 2,029,587,168 188 7,293 0.012292665
A 3,258,174,779 0.9947 3,275,535,115 190 9,736 0.008168580
A 5,714,781,449 1.0068 5,676,183,402 210 14,163 0.004772585
A 8,151,586,785 0.9903 8,231,431,672 211 13,954 0.011515888
B 1,718,595,289 0.9681 1,775,224,965 8 41 0.012722977
F1 532,378,016 0.6109 871,465,078 10 517 0.335508533
F1 578,633,108 0.8119 712,690,119 10 231 0.082729493
F1 634,763,109 0.8812 720,339,434 9 106 0.043093728
F1 595,564,717 0.8503 700,417,167 8 34 0.091855439
L1 203,175,067 1.0342 196,456,263 10 731 0.005198144
L1 228,186,165 0.9938 229,609,745 10 91 0.004955017
L1 200,199,577 0.9510 210,514,802 7 17 0.011248214
L1 102,028,672 1.0046 101,559,029 2 3 0.000003111
Random Totals: 23,861,193,488 24,731,013,959 873 46,917
CATG D1 EXCEPTION VALUES: 572,794 486,118
CATG J EXCEPTION VALUES: 13,846,290 14,438,776
Total Test Values 23,875,612,572 24,745,938,853

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,237,296,943

Confidence Interval Values(5)

Local Test Value: 23,875,612,572 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 23,508,641,910 (State Test Value minus Margin of Error Percent)
State Upper Limit: 25,983,235,796 (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