taxes Property Tax Assistance

2021 Confidence Interval Detail

Randall County
188-901/Amarillo ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 873,287,198 0.8931 977,815,696 98 7,513 0.022036715
A 993,784,695 0.9423 1,054,637,265 100 6,188 0.008305811
A 1,102,001,597 0.9479 1,162,571,576 99 5,175 0.013625424
A 1,123,423,752 0.9715 1,156,380,599 99 2,613 0.043739104
F1 137,798,302 1.0363 132,971,439 9 401 0.002481218
F1 133,757,603 1.0015 133,557,267 11 140 0.009716866
F1 132,438,065 1.0937 121,091,766 9 67 0.011103082
F1 112,458,368 1.1193 100,472,052 7 22 0.036607018
L1 63,197,153 0.9909 63,777,529 10 554 0.006985928
L1 56,636,419 1.0221 55,411,818 10 96 0.000765090
L1 69,137,734 1.0000 69,137,734 8 35 0.001712161
L1 50,003,474 0.9680 51,656,481 5 7 0.004492448
Random Totals: 4,847,924,360 5,079,481,222 465 22,811
CATG D1 EXCEPTION VALUES: 103,071 118,278
Total Test Values 4,848,027,431 5,079,599,500

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 253,979,975

Confidence Interval Values(5)

Local Test Value: 4,848,027,431 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 4,825,619,525 (State Test Value minus Margin of Error Percent)
State Upper Limit: 5,333,579,475 (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