taxes Property Tax Assistance

2020 Confidence Interval Detail

Callahan County
030-901/Cross Plains ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 6,302,900 1.0019 6,290,947 15 184 0.035150051
A 6,251,400 0.9901 6,313,908 15 106 0.167144081
A 6,287,160 1.0151 6,193,636 16 67 0.029769419
A 6,228,430 0.9344 6,665,700 13 38 0.026068890
E 49,129,780 0.9016 54,491,770 19 633 0.063896945
L1 1,345,480 0.8523 1,578,646 5 42 0.183716219
L1 1,127,260 1.0203 1,104,832 3 9 0.003509848
L1 1,857,850 1.1602 1,601,319 1 6 0.000000000
Random Totals: 78,530,260 84,240,758 87 1,085
CATG D1 EXCEPTION VALUES: 6,785,120 7,507,757
CATG J EXCEPTION VALUES: 1,979,410 1,817,080
CATG L1 EXCEPTION VALUES: 933,822 868,552
Total Test Values 88,228,612 94,434,147

Margin of Error

Margin of Error Percent: 6.7784409
Margin of Error Value: 6,401,163

Confidence Interval Values(5)

Local Test Value: 88,228,612 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 88,032,984 (State Test Value minus Margin of Error Percent)
State Upper Limit: 100,835,310 (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