taxes Property Tax Assistance

2023 Confidence Interval Detail

Tarrant County
220-920/White Settlement ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 340,661,637 0.9912 343,686,074 41 1,960 0.008978652
A 639,127,465 0.9740 656,188,362 66 2,809 0.007296882
A 627,653,872 1.0032 625,651,786 64 2,303 0.004869381
A 1,687,697,398 1.0257 1,645,410,352 71 4,492 0.013758967
B 85,365,737 1.0772 79,247,806 10 180 0.014732922
B 113,516,912 0.9925 114,374,722 3 6 0.000009576
B 118,300,000 1.0094 117,198,336 2 3 0.000391134
F1 100,761,598 1.0365 97,213,312 10 119 0.022036052
F1 111,359,785 0.9932 112,122,216 9 50 0.011248935
F1 83,039,810 0.9898 83,895,545 7 19 0.000890699
F1 125,530,760 0.9471 132,542,245 5 14 0.008609517
Random Totals: 4,033,014,974 4,007,530,756 288 11,955
CATG B EXCEPTION VALUES: 104,900,000 82,187,069
CATG D1 EXCEPTION VALUES: 411,681 507,843
Total Test Values 4,138,326,655 4,090,225,668

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 204,511,283

Confidence Interval Values(5)

Local Test Value: 4,138,326,655 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 3,885,714,385 (State Test Value minus Margin of Error Percent)
State Upper Limit: 4,294,736,951 (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