taxes Property Tax Assistance

2017 Confidence Interval Detail

147/Limestone
147-903/Mexia ISD

Category Summary

(1)
Category		 (1)
Local
Value		 (1)
Stratum
Ratio		 (1)
State
Value		 (2)
Sample
Size		 (3)
Total
Parcels
Stratum
Variance
A 46,670,570 1.0652 43,813,903 11 1,352 .036130595
A 47,490,361 1.0060 47,207,118 10 726 .054983782
A 53,005,310 0.9673 54,797,178 13 501 .042351578
A 53,116,405 1.0323 51,454,427 12 266 .005879790
E 77,172,411 1.0074 76,605,530 18 1,369 .015467610
F1 17,865,294 1.0868 16,438,438 11 163 .016686445
F1 17,612,434 0.9563 18,417,269 9 56 .023480932
F1 15,205,919 0.9567 15,894,135 10 17 .015200321
F1 19,822,778 0.9006 22,010,635 2 5 .063837347
L1 7,599,584 0.9996 7,602,625 10 163 .003231752
L1 9,240,541 0.9542 9,684,071 8 36 .010017435
L1 3,538,215 0.9940 3,559,572 6 5 .000963093
Random Totals: 368,339,822   367,484,901 120 4,659  
Catg J Exception Values: 10,649,690   9,986,489      
Catg D1 Exception Values: 4,321,053   3,671,399      
Catg L1 Exception Values: 6,437,292   6,910,570      
Total Test Values (4): 389,747,857   388,053,359      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 19,402,667

Confidence Interval Values (5)

State Lower Limit: 368,650,692 (State Test Value minus Margin of Error Percent)
Local Test Value: 389,747,857 (Within Confidence Interval)
State Upper Limit: 407,456,026 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 414,944,631 (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