taxes Property Tax Assistance

2017 Confidence Interval Detail

187/Polk
187-906/Leggett ISD

Category Summary

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

Stratum
Variance
A 5,832,165 0.9076 6,425,920 10 179 .031096618
A 6,179,313 0.9857 6,268,959 9 86 .019748680
A 6,450,501 0.9535 6,765,077 12 56 .035619114
A 7,134,628 1.0349 6,894,026 12 35 .005128960
E 14,678,945 0.9480 15,484,119 20 226 .122502786
G1 5,796,973 0.9203 6,299,004 7 11 .037076915
G1 5,921,520 1.0568 5,603,255 3 4 .002772336
Random Totals: 51,994,045   53,740,360 73 597  
Catg J Exception Values: 5,711,360   5,748,303      
Catg D1 Exception Values: 11,041,938   11,063,401      
Catg G1 Exception Values: 8,370,590   7,939,788      
Total Test Values (4): 77,117,933   78,491,852      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,924,592

Confidence Interval Values (5)

State Lower Limit: 74,567,260 (State Test Value minus Margin of Error Percent)
Local Test Value: 77,117,933 (Within Confidence Interval)
State Upper Limit: 82,416,444 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 94,954,787 (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, 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
(6) Includes local value of unstudied property categories and sub-categories