taxes Property Tax Assistance

2017 Confidence Interval Detail

133/Kerr
133-904/Ingram ISD

Category Summary

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

Stratum
Variance
A 63,140,018 0.9840 64,166,685 10 738 .008656762
A 55,843,248 1.0803 51,692,352 10 342 .013379890
A 81,260,008 0.9815 82,791,654 10 367 .000789586
A 84,387,577 0.9442 89,374,684 9 177 .019296639
E 189,307,480 1.0590 178,760,604 20 1,123 .069379713
F1 13,850,550 0.8598 16,109,037 9 122 .145159129
F1 13,610,290 0.9532 14,278,525 8 53 .003865088
F1 14,045,283 0.8546 16,434,920 7 29 .057011752
F1 13,619,535 0.7308 18,636,474 5 10 .081904262
Random Totals: 529,063,989   532,244,935 88 2,961  
Catg D1 Exception Values: 7,187,540   8,026,231      
Total Test Values (4): 536,251,529   540,271,166      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 27,013,558

Confidence Interval Values (5)

State Lower Limit: 513,257,608 (State Test Value minus Margin of Error Percent)
Local Test Value: 536,251,529 (Within Confidence Interval)
State Upper Limit: 567,284,724 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 518,853,858 (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