taxes Property Tax Assistance

2019 Confidence Interval Detail

Colorado County
045-902/Columbus ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 77,821,428 0.9169 84,874,499 10 873 0.017467840
A 78,845,511 0.9280 84,962,835 13 487 0.019796092
A 82,896,130 1.0098 82,091,632 17 366 0.009735701
A 93,964,120 0.9908 94,836,617 18 265 0.004335229
E 431,456,292 0.9842 438,382,739 32 3531 0.008924979
F1 29,646,155 0.7049 42,057,249 10 170 0.089891184
F1 31,589,280 0.8389 37,655,597 9 50 0.094065730
F1 26,745,110 0.9648 27,720,885 7 16 0.005697360
F1 29,321,180 1.0985 26,692,016 4 7 0.013557298
Random Totals: 882,285,206 919,274,069 120 5,765
CATG D1 EXCEPTION VALUES: 31,246,529 27,124,162
CATG J EXCEPTION VALUES: 32,667,976 34,386,509
Total Test Values(2) 946,199,711 980,784,740

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 49,039,237

Confidence Interval Values(5)

Local Test Value: 946,199,711 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 931,745,503 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,029,823,977 (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