taxes Property Tax Assistance

2018 Confidence Interval Detail

169/Montague
169-911/Saint Jo ISD

Category Summary

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

Stratum
Variance
A 6,847,890 0.9072 7,548,380 10 171 .021103455
A 7,673,080 0.9845 7,793,885 10 110 .032355854
A 7,771,390 0.9351 8,310,758 10 73 .052515648
A 7,171,130 0.9202 7,793,012 10 38 .022458678
E 44,305,310 0.9474 46,765,157 16 377 .025334148
G1 10,185,450 1.0136 10,048,787 15 100 .006439823
G1 10,273,000 1.0263 10,009,744 15 40 .004459333
G1 9,950,430 0.9893 10,058,051 15 20 .002110069
G1 10,006,930 0.9153 10,932,951 9 10 .087087046
Random Totals: 114,184,610   119,260,725 110 939  
Catg J Exception Values: 3,685,040   3,982,057      
Catg D1 Exception Values: 4,744,080   3,876,565      
Total Test Values (4): 122,613,730   127,119,347      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,355,967

Confidence Interval Values (5)

State Lower Limit: 120,763,380 (State Test Value minus Margin of Error Percent)
Local Test Value: 122,613,730 (Within Confidence Interval)
State Upper Limit: 133,475,314 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 142,641,806 (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