taxes Property Tax Assistance

2017 Confidence Interval Detail

166/Milam
166-905/Thorndale ISD

Category Summary

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

Stratum
Variance
A 13,172,922 0.7509 17,542,845 15 248 .063369895
A 14,411,310 1.0180 14,156,493 15 135 .067743779
A 13,438,790 0.9620 13,969,636 16 79 .022525121
A 13,835,090 0.9588 14,429,589 16 55 .037966497
E 57,595,100 1.0494 54,883,838 23 608 .048962604
Random Totals: 112,453,212   114,982,401 85 1,125  
Catg J Exception Values: 4,297,587   4,124,269      
Catg D1 Exception Values: 14,023,525   12,818,267      
Total Test Values (4): 130,774,324   131,924,937      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,596,246

Confidence Interval Values (5)

State Lower Limit: 125,328,691 (State Test Value minus Margin of Error Percent)
Local Test Value: 130,774,324 (Within Confidence Interval)
State Upper Limit: 138,521,183 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 136,231,748 (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