taxes Property Tax Assistance

2019 Confidence Interval Detail

Castro County
035-901/Dimmitt ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 18,875,200 0.8698 21,700,621 15 605 0.082085391
A 18,309,440 0.9104 20,111,424 16 294 0.018767553
A 19,129,740 0.8741 21,885,070 15 197 0.014766430
A 19,727,420 0.9341 21,119,174 15 112 0.016397612
D2 12,230,190 1.0218 11,969,260 15 243 0.012257612
E 15,421,480 0.9382 16,437,305 15 355 0.024239161
F1 3,422,670 0.8593 3,983,091 9 99 0.048830054
F1 3,541,120 0.9173 3,860,373 8 42 0.020502085
F1 3,323,540 0.8164 4,070,970 7 19 0.079999561
F1 3,320,740 0.8686 3,823,095 4 7 0.009006095
L1 3,421,650 0.9725 3,518,406 8 42 0.081174714
L1 4,179,690 1.0183 4,104,576 6 14 0.004634979
L1 6,132,600 1.0159 6,036,618 3 7 0.000967657
Random Totals: 131,035,480 142,619,983 136 2,036
CATG D1 EXCEPTION VALUES: 47,242,713 37,295,269
CATG J EXCEPTION VALUES: 13,159,670 13,432,695
Total Test Values(2) 191,437,863 193,347,947

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,667,397

Confidence Interval Values(5)

Local Test Value: 191,437,863 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 183,680,550 (State Test Value minus Margin of Error Percent)
State Upper Limit: 203,015,344 (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