taxes Property Tax Assistance

2016 Confidence Interval Detail

158/Matagorda
158-904/Matagorda ISD

Category Summary

(1)
Category		 (1)
Local
Value		 (1)
Stratum
Ratio		 (1)
State
Value		 (2)
Sample
Size		 (3)
Total
Parcels
Stratum
Variance
A 47,914,124 0.9558 50,129,864 10 439 .036772642
A 53,561,275 1.1580 46,253,260 10 274 .036232871
A 53,418,255 1.0444 51,147,314 9 198 .057306824
A 51,037,641 1.0556 48,349,414 9 121 .056381500
C1 7,830,048 0.7223 10,840,437 10 301 .248769347
C1 5,625,840 0.9037 6,225,340 9 81 .081131934
C1 6,033,430 0.9380 6,432,228 9 56 .395183544
C1 6,360,570 0.6901 9,216,882 8 37 .315752132
F1 3,802,860 1.0762 3,533,600 8 35 .017468663
F1 3,319,530 0.9580 3,465,063 6 13 .027408995
F1 4,657,010 0.9810 4,747,207 4 9 .003310852
Random Totals: 243,560,583   240,340,609 92 1,564  
Catg D1 Exception Values: 2,720,712   2,850,712      
Catg F1 Exception Values: 3,233,140   2,899,093      
Total Test Values (4): 249,514,435   246,090,414      

Margin of Error

Margin of Error Percent: 5.9038293
Margin of Error Value: 14,528,758

Confidence Interval Values (5)

State Lower Limit: 231,561,656 (State Test Value minus Margin of Error Percent)
Local Test Value: 249,514,435 (Within Confidence Interval)
State Upper Limit: 260,619,172 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 273,608,286 (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