taxes Property Tax

School and Appraisal Districts Property Value Study 2012 Report

2012 Confidence Interval Detail
080/Franklin
250-907/Winnsboro ISD

Category Summary

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

Stratum
Variance
A 7,006,620 0.9860 7,106,105 15 176 .020787783
A 7,545,630 0.9924 7,603,416 15 111 .014298269
A 7,385,500 1.0810 6,832,100 15 66 .036960051
A 7,542,470 1.0256 7,354,202 10 16 .047417128
D3 20,188,140 0.9876 20,441,616 20 825 .102613861
F1 3,630,280 0.8285 4,381,750 12 30 .121410019
Random Totals: 53,298,640   53,719,189 87 1,224  
Catg J Exception Values: 2,076,580   2,173,666      
Catg D1 Exception Values: 1,488,770   1,075,972      
Catg F1 Exception Values: 988,960   1,006,340      
Catg G1 Exception Values: 12,112,036   11,717,621      
Total Test Values (4): 69,964,986   69,692,788      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,484,639

Confidence Interval Values (5)

State Lower Limit: 66,208,149 (State Test Value minus Margin of Error Percent)
Local Test Value: 69,964,986 (Within Confidence Interval)
State Upper Limit: 73,177,427 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 66,205,639 (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