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 1.0833 10,606,360 14 384 .038352504
A 12,448,430 0.8152 15,270,400 15 244 .031713199
A 12,850,670 0.7758 16,564,411 16 175 .025753009
A 15,873,450 0.8194 19,372,041 15 109 .013226235
E 27,326,552 1.0111 27,026,557 21 487 .182878327
F1 4,316,720 1.0273 4,202,005 9 67 .084694094
F1 5,145,040 1.0693 4,811,596 7 32 .005450483
F1 5,432,790 0.9662 5,622,842 5 13 .011827198
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: 137,010,012   145,117,860 129 1,656  
Catg J Exception Values: 29,963,270   31,885,051      
Catg D1 Exception Values: 18,225,419   23,289,073      
Total Test Values (4): 185,198,701   200,291,984      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 10,014,599

Confidence Interval Values (5)

Local Test Value: 185,198,701 (Outside Confidence Interval)
State Lower Limit: 190,277,385 (State Test Value minus Margin of Error Percent)
State Upper Limit: 210,306,583 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 266,521,211 (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