taxes Property Tax Assistance

2021 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 411,067,182 0.9533 431,204,429 68 2,979 0.015150446
A 528,997,802 0.9542 554,388,809 75 2,951 0.011001017
A 546,727,528 0.9852 554,940,650 75 2,490 0.007717353
A 703,028,219 0.9539 737,004,108 75 2,343 0.065668894
B 67,463,404 1.0681 63,162,067 9 117 0.008751493
B 85,800,000 0.8883 96,588,990 4 5 0.003787638
F1 84,630,329 0.9386 90,166,556 11 122 0.057800397
F1 99,517,861 0.8813 112,921,662 9 50 0.034039865
F1 79,806,821 0.9305 85,767,674 9 19 0.015936221
F1 92,499,794 0.8968 103,144,284 6 10 0.032460913
Random Totals: 2,699,538,940 2,829,289,229 341 11,086
CATG B EXCEPTION VALUES: 135,280,000 148,174,272
CATG D1 EXCEPTION VALUES: 461,183 440,578
Total Test Values 2,835,280,123 2,977,904,079

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 148,895,204

Confidence Interval Values(5)

Local Test Value: 2,835,280,123 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 2,829,008,875 (State Test Value minus Margin of Error Percent)
State Upper Limit: 3,126,799,283 (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