taxes Property Tax Assistance

2016 Confidence Interval Detail

109/Hill
109-913/Blum ISD

Category Summary

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

Stratum
Variance
A 3,703,350 0.9631 3,845,239 7 112 .115386041
A 4,780,340 0.9146 5,226,700 7 84 .033112890
A 3,963,780 0.8828 4,490,009 8 47 .021087429
A 4,714,990 0.8928 5,281,127 7 32 .008247551
E 43,391,150 0.9082 47,777,087 14 596 .022884769
G1 1,551,477 0.7210 2,151,840 13 28 .277253251
G1 1,613,565 0.9484 1,701,355 7 10 .040297776
G1 1,391,148 1.0367 1,341,900 3 4 .065368270
Random Totals: 65,109,800   71,815,257 66 913  
Catg J Exception Values: 15,637,017   16,568,796      
Catg D1 Exception Values: 4,998,531   5,014,391      
Catg G1 Exception Values: 1,427,816   1,399,399      
Total Test Values (4): 87,173,164   94,797,843      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,739,892

Confidence Interval Values (5)

Local Test Value: 87,173,164 (Outside Confidence Interval)
State Lower Limit: 90,057,951 (State Test Value minus Margin of Error Percent)
State Upper Limit: 99,537,735 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 122,346,807 (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