taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
066/Duval
066-903/Freer ISD

Category Summary

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

Stratum
Variance
A 9,910,580 0.6829 14,512,491 9 353 .057926983
A 16,407,230 0.7445 22,037,918 10 329 .044644226
A 13,084,490 0.6884 19,007,103 10 164 .015911578
A 8,518,820 0.9546 8,923,968 9 50 .035456410
E 23,201,479 0.8053 28,810,976 13 460 .338101552
G1 24,814,901 0.9878 25,121,382 10 104 .139682778
G1 25,306,430 1.0167 24,890,754 8 31 .001326514
G1 25,336,810 1.0394 24,376,381 6 14 .046863521
G1 23,745,670 0.9822 24,176,003 4 6 .006721806
Random Totals: 170,326,410   191,856,976 79 1,511  
Catg J Exception Values: 28,587,107   32,743,969      
Catg D1 Exception Values: 17,489,571   18,211,919      
Total Test Values (4): 216,403,088   242,812,864      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 12,140,643

Confidence Interval Values (5)

Local Test Value: 216,403,088 (Outside Confidence Interval)
State Lower Limit: 230,672,221 (State Test Value minus Margin of Error Percent)
State Upper Limit: 254,953,507 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 323,954,367 (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