taxes Property Tax Assistance

2016 Confidence Interval Detail

158/Matagorda
241-901/Boling ISD

Category Summary

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

Stratum
Variance
A 1,145,340 0.8161 1,403,431 8 33 .069364425
A 1,146,730 1.0615 1,080,292 8 21 .004538616
A 1,359,370 1.0805 1,258,093 6 15 .018366818
A 1,272,170 1.1614 1,095,376 5 9 .008948781
E 7,091,799 0.8789 8,068,949 15 151 .073676428
Random Totals: 12,015,409   12,906,141 42 229  
Catg D1 Exception Values: 1,836,279   1,888,528      
Total Test Values (4): 13,851,688   14,794,669      

Margin of Error

Margin of Error Percent: 7.5623253
Margin of Error Value: 1,118,821

Confidence Interval Values (5)

State Lower Limit: 13,675,848 (State Test Value minus Margin of Error Percent)
Local Test Value: 13,851,688 (Within Confidence Interval)
State Upper Limit: 15,913,490 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 25,316,498 (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