taxes Property Tax Assistance

2017 Confidence Interval Detail

166/Milam
166-901/Cameron ISD

Category Summary

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

Stratum
Variance
A 29,345,013 0.8002 36,672,098 16 816 .041639541
A 31,645,520 0.8351 37,894,288 14 452 .035033088
A 31,203,710 1.0044 31,067,015 13 288 .025396492
A 35,749,170 0.9659 37,011,254 16 201 .023986174
E 92,350,004 0.9586 96,338,414 19 1,281 .094236432
F1 9,253,511 0.9359 9,887,286 10 154 .027859788
F1 10,495,881 1.0817 9,703,135 8 45 .007951699
F1 11,350,160 1.0277 11,044,235 6 18 .002019782
F1 8,275,510 1.0860 7,620,175 3 4 .004752468
Random Totals: 259,668,479   277,237,900 105 3,259  
Catg J Exception Values: 1,986,768   2,316,105      
Catg D1 Exception Values: 31,608,379   28,958,315      
Total Test Values (4): 293,263,626   308,512,320      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,425,616

Confidence Interval Values (5)

State Lower Limit: 293,086,704 (State Test Value minus Margin of Error Percent)
Local Test Value: 293,263,626 (Within Confidence Interval)
State Upper Limit: 323,937,936 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 359,360,313 (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