taxes Property Tax Assistance

2018 Confidence Interval Detail

177/Nolan
177-905/Highland ISD

Category Summary

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

Stratum
Variance
E 23,640,040 1.0002 23,635,313 20 365 .034562103
G1 2,172,449 1.0133 2,143,935 7 21 .003982276
G1 2,337,780 1.0795 2,165,614 3 4 .003544776
Random Totals: 28,150,269   27,944,862 30 390  
Catg J Exception Values: 8,172,140   9,028,955      
Catg D1 Exception Values: 11,465,850   8,799,939      
Catg G1 Exception Values: 6,057,879   6,046,059      
Total Test Values (4): 53,846,138   51,819,815      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,590,990

Confidence Interval Values (5)

State Lower Limit: 49,228,825 (State Test Value minus Margin of Error Percent)
Local Test Value: 53,846,138 (Within Confidence Interval)
State Upper Limit: 54,410,805 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 266,234,177 (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