taxes Property Tax Assistance

2016 Confidence Interval Detail

139/Lamar
139-908/Roxton ISD

Category Summary

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

Stratum
Variance
A 3,696,060 0.9404 3,930,306 9 118 .031625218
A 4,571,420 0.9657 4,733,789 9 82 .028389433
A 4,046,160 1.0630 3,806,359 8 53 .005923807
A 4,731,420 0.9934 4,762,855 8 36 .027906633
E 20,731,220 1.0500 19,744,019 14 387 .037216411
Random Totals: 37,776,280   36,977,328 48 676  
Catg J Exception Values: 11,366,851   13,165,976      
Catg D1 Exception Values: 5,392,630   6,894,715      
Total Test Values (4): 54,535,761   57,038,019      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,851,900

Confidence Interval Values (5)

State Lower Limit: 54,186,119 (State Test Value minus Margin of Error Percent)
Local Test Value: 54,535,761 (Within Confidence Interval)
State Upper Limit: 59,889,919 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 120,146,939 (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