taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
212/Smith
212-904/Troup ISD

Category Summary

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

Stratum
Variance
A 12,369,727 0.9705 12,745,726 11 330 .029472393
A 12,408,009 0.9552 12,989,959 9 184 .010585623
A 13,018,311 1.0475 12,427,982 9 131 .076113855
A 13,041,873 0.9779 13,336,612 9 76 .069143429
E 32,046,198 1.0438 30,701,473 15 449 .013505522
F1 2,885,041 0.7823 3,687,896 8 49 .074312406
F1 2,803,392 0.8857 3,165,171 6 15 .009034967
F1 2,167,880 0.6875 3,153,280 4 6 .242838827
G1 12,241,074 0.9455 12,946,667 13 129 .051611082
G1 12,386,008 1.0579 11,708,109 9 64 .004025792
G1 12,209,818 0.9703 12,583,549 8 41 .006179034
G1 12,006,378 1.0088 11,901,644 7 26 .005846239
Random Totals: 139,583,709   141,348,068 108 1,500  
Catg D1 Exception Values: 3,034,705   2,288,395      
Catg F1 Exception Values: 2,306,562   2,242,227      
Total Test Values (4): 144,924,976   145,878,690      

Margin of Error

Margin of Error Percent: 5.0000003
Margin of Error Value: 7,293,935

Confidence Interval Values (5)

State Lower Limit: 138,584,755 (State Test Value minus Margin of Error Percent)
Local Test Value: 144,924,976 (Within Confidence Interval)
State Upper Limit: 153,172,625 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 164,464,682 (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