taxes Property Tax Assistance

2017 Confidence Interval Detail

198/Robertson
145-911/Leon ISD

Category Summary

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

Stratum
Variance
A 8,362,705 0.7004 11,939,899 11 80 .080140679
A 8,539,913 0.9397 9,087,914 11 47 .016177309
A 8,650,049 0.9045 9,563,349 8 35 .019252095
A 9,779,407 0.8948 10,929,154 7 27 .024419657
C1 811,572 0.5126 1,583,246 12 42 .268136050
C1 1,080,895 0.9456 1,143,078 9 25 .037931741
C1 1,097,555 1.0477 1,047,585 6 17 .021319428
C1 957,786 1.2781 749,383 6 8 .024761723
E 8,090,233 1.0340 7,824,210 12 106 .061385021
Random Totals: 47,370,115   53,867,818 82 387  
Catg J Exception Values: 842,286   974,306      
Catg D1 Exception Values: 888,671   762,156      
Total Test Values (4): 49,101,072   55,604,280      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,780,214

Confidence Interval Values (5)

Local Test Value: 49,101,072 (Outside Confidence Interval)
State Lower Limit: 52,824,066 (State Test Value minus Margin of Error Percent)
State Upper Limit: 58,384,494 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 48,931,211 (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