taxes Property Tax Assistance

2017 Confidence Interval Detail

205/San Patricio
205-907/Taft ISD

Category Summary

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

Stratum
Variance
A 25,500,333 0.9801 26,018,093 15 588 .011529508
A 27,519,953 0.9934 27,702,791 15 383 .011182245
A 30,590,005 0.9633 31,755,429 15 257 .005139955
A 26,974,911 0.9667 27,904,118 15 84 .018104870
E 39,495,563 1.0629 37,158,306 20 383 .022365839
F1 4,522,960 0.8340 5,423,213 8 55 .107446639
F1 3,857,146 1.0010 3,853,293 7 18 .000102821
F1 4,227,611 0.9878 4,279,825 4 8 .000352199
L1 4,042,947 0.8709 4,642,263 9 44 .219587960
L1 4,478,756 0.9312 4,809,661 5 6 .040048952
Random Totals: 171,210,185   173,546,992 113 1,826  
Catg J Exception Values: 22,914,660   23,396,771      
Catg D1 Exception Values: 22,670,159   28,022,771      
Catg F1 Exception Values: 3,201,395   3,201,348      
Catg L1 Exception Values: 6,194,496   5,973,847      
Total Test Values (4): 226,190,895   234,141,729      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,707,086

Confidence Interval Values (5)

State Lower Limit: 222,434,643 (State Test Value minus Margin of Error Percent)
Local Test Value: 226,190,895 (Within Confidence Interval)
State Upper Limit: 245,848,815 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 335,744,162 (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