taxes Property Tax Assistance

2017 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 11,489,870 0.8342 13,773,520 14 384 .012931302
A 12,448,430 0.7910 15,737,585 15 244 .029463468
A 12,850,670 0.7445 17,260,806 16 175 .017312957
A 15,873,450 0.8157 19,459,912 15 109 .012941763
E 27,739,945 1.0010 27,712,233 21 485 .192019848
F1 4,316,720 0.9170 4,707,437 9 67 .068675722
F1 5,145,040 1.0693 4,811,596 7 32 .005450483
F1 5,432,790 0.9388 5,786,951 5 13 .018228672
F1 3,884,320 1.0353 3,751,879 3 5 .006600157
G1 9,801,030 0.9871 9,929,116 9 101 .032131581
G1 9,812,650 1.0502 9,343,601 7 24 .009555578
G1 9,596,700 0.9674 9,920,095 5 10 .023978056
G1 9,031,790 1.0385 8,696,957 3 5 .003363532
Random Totals: 137,423,405   150,891,688 129 1,654  
Catg J Exception Values: 29,963,270   31,873,807      
Catg D1 Exception Values: 18,223,284   23,286,526      
Total Test Values (4): 185,609,959   206,052,021      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 10,302,601

Confidence Interval Values (5)

Local Test Value: 185,609,959 (Outside Confidence Interval)
State Lower Limit: 195,749,420 (State Test Value minus Margin of Error Percent)
State Upper Limit: 216,354,622 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 270,953,548 (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