taxes Property Tax Assistance

2018 Confidence Interval Detail

180/Oldham
180-902/Vega ISD

Category Summary

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

Stratum
Variance
A 7,104,500 0.8543 8,316,165 16 159 .133304842
A 6,827,560 0.8988 7,596,306 14 78 .062090241
A 7,480,220 0.9021 8,292,008 14 55 .034178938
A 7,431,720 1.0004 7,428,749 13 29 .011045634
E 13,124,890 0.9392 13,974,542 14 124 .075544063
F1 1,513,480 0.7848 1,928,491 7 24 .189716904
F1 1,157,840 0.8940 1,295,123 4 6 .005197927
Random Totals: 44,640,210   48,831,384 82 475  
Catg D1 Exception Values: 18,143,950   17,479,808      
Catg F1 Exception Values: 6,212,220   6,075,600      
Total Test Values (4): 68,996,380   72,386,792      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,619,339

Confidence Interval Values (5)

State Lower Limit: 68,767,453 (State Test Value minus Margin of Error Percent)
Local Test Value: 68,996,380 (Within Confidence Interval)
State Upper Limit: 76,006,131 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 140,846,949 (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