taxes Property Tax Assistance

2019 Confidence Interval Detail

Castro County
035-902/Hart ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 3,785,930 0.7797 4,855,624 8 152 0.036949960
A 3,827,410 0.9090 4,210,572 10 85 0.011084698
A 3,864,660 0.9231 4,186,610 10 49 0.007132350
A 3,904,540 0.9537 4,094,097 8 28 0.001000588
D2 5,963,770 0.9707 6,143,783 16 75 0.002682950
E 5,570,440 0.9282 6,001,336 15 110 0.021909388
L1 1,974,710 0.9814 2,012,136 8 35 0.004114440
Random Totals: 28,891,460 31,504,158 75 534
CATG D1 EXCEPTION VALUES: 19,541,820 14,168,000
CATG J EXCEPTION VALUES: 13,677,880 13,897,853
Total Test Values(2) 62,111,160 59,570,011

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,978,501

Confidence Interval Values(5)

Local Test Value: 62,111,160 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 56,591,510 (State Test Value minus Margin of Error Percent)
State Upper Limit: 62,548,512 (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