taxes Property Tax Assistance

2019 Confidence Interval Detail

Deaf Smith County
059-901/Hereford ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 83,236,870 0.9483 87,774,829 19 1724 0.078540751
A 72,272,610 0.9752 74,110,552 11 871 0.051874048
A 105,633,179 0.9536 110,773,048 33 903 0.013364558
A 121,453,022 1.0170 119,422,834 25 602 0.006407002
E 84,932,115 0.8681 97,836,787 17 939 0.141989546
F1 28,598,000 0.9926 28,811,203 12 259 0.024768291
F1 28,145,321 0.9771 28,804,954 14 99 0.022822288
F1 32,147,220 0.9821 32,733,143 12 53 0.015677632
F1 30,243,110 0.7586 39,867,005 8 16 0.127652695
L1 29,417,440 0.9769 30,113,051 10 272 0.001432278
L1 37,102,070 0.9538 38,899,214 8 60 0.009151844
L1 33,225,860 0.9490 35,011,444 6 18 0.005287104
L1 34,916,380 0.9908 35,240,593 4 8 0.005784132
Random Totals: 721,323,197 759,398,657 179 5,824
CATG D1 EXCEPTION VALUES: 59,644,564 61,184,837
CATG J EXCEPTION VALUES: 28,411,600 28,725,906
Total Test Values(2) 809,379,361 849,309,400

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 42,465,470

Confidence Interval Values(5)

Local Test Value: 809,379,361 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 806,843,930 (State Test Value minus Margin of Error Percent)
State Upper Limit: 891,774,870 (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