taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
168/Mitchell
168-901/Colorado ISD

Category Summary

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

Stratum
Variance
A 18,157,190 0.8941 20,307,784 12 696 .302234096
A 22,314,250 0.8887 25,108,867 12 505 .390967722
A 21,084,250 0.9319 22,625,013 10 311 .032276063
A 27,765,620 0.9004 30,836,984 15 228 .021100879
E 35,889,450 0.8250 43,502,364 19 650 .201472440
F1 6,182,370 0.9911 6,237,887 12 141 .030405398
F1 5,657,858 0.9464 5,978,295 9 40 .007341119
F1 7,959,510 0.9513 8,366,982 6 23 .004090108
F1 6,263,550 0.8775 7,137,949 3 6 .008317638
G1 18,566,610 1.0164 18,267,031 8 35 .024482109
G1 18,726,486 1.0096 18,548,421 5 10 .010922883
Random Totals: 188,567,144   206,917,577 111 2,645  
Catg J Exception Values: 8,530,520   8,332,439      
Catg D1 Exception Values: 19,020,960   18,394,489      
Catg G1 Exception Values: 113,190,384   111,581,674      
Total Test Values (4): 329,309,008   345,226,179      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 17,261,309

Confidence Interval Values (5)

State Lower Limit: 327,964,870 (State Test Value minus Margin of Error Percent)
Local Test Value: 329,309,008 (Within Confidence Interval)
State Upper Limit: 362,487,488 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 391,266,317 (See ISD Summary Worksheet)

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, D3, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values
(6) Includes local value of unstudied property categories and sub-categories