taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
102/Harrison
102-904/Hallsville ISD

Category Summary

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

Stratum
Variance
A 101,100,410 0.9711 104,109,165 10 1,072 .019964504
A 115,042,810 0.9914 116,040,761 30 768 .007039681
A 150,997,800 0.9860 153,141,785 38 717 .003612108
A 200,695,390 0.9914 202,436,343 28 598 .006689075
E 378,254,870 0.9488 398,666,600 26 4,267 .017971384
F1 18,098,240 0.8185 22,111,472 9 115 .033019889
F1 22,463,490 0.8604 26,108,194 8 54 .078659496
F1 21,073,830 0.9246 22,792,375 7 23 .009365718
F1 18,374,600 0.9982 18,407,734 2 3 .008594973
G1 32,915,332 1.0296 31,969,048 10 214 .055379551
G1 32,752,189 1.0159 32,239,580 9 74 .025934606
G1 32,911,162 0.9756 33,734,278 7 23 .049417659
G1 32,078,200 0.9894 32,421,872 4 7 .023346432
L1 14,904,050 0.9809 15,194,260 9 111 .007503995
L1 19,032,090 0.9859 19,304,280 8 30 .005845554
L1 8,793,890 1.0390 8,463,802 5 7 .011821634
L1 39,258,620 1.0052 39,055,531 4 13 .001751227
Random Totals: 1,238,746,973   1,276,197,080 214 8,096  
Catg D1 Exception Values: 7,517,080   7,607,257      
Catg L1 Exception Values: 33,181,630   31,524,855      
Total Test Values (4): 1,279,445,683   1,315,329,192      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 65,766,460

Confidence Interval Values (5)

State Lower Limit: 1,249,562,732 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,279,445,683 (Within Confidence Interval)
State Upper Limit: 1,381,095,652 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,395,270,966 (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