taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
124/Jim Hogg
124-901/Jim Hogg ISD

Category Summary

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

Stratum
Variance
A 19,054,970 0.6930 27,496,349 10 747 .145173875
A 18,969,770 0.7819 24,261,120 10 377 .074341494
A 19,945,410 0.8084 24,672,699 10 212 .041578570
A 19,657,830 0.9312 21,110,213 10 111 .032808872
E 14,489,650 0.8431 17,186,158 16 356 .122890181
F1 4,572,070 0.6851 6,673,580 9 91 .057300174
F1 4,421,120 0.6135 7,206,390 8 28 .128445396
F1 4,864,130 0.7275 6,686,089 5 12 .030777270
F1 4,001,640 0.5392 7,421,439 3 4 .111079678
G1 22,118,070 0.9622 22,986,978 9 69 .040202209
G1 22,466,230 0.9829 22,857,086 7 27 .040971485
G1 22,133,649 1.0710 20,666,339 5 12 .024842276
G1 20,808,150 1.0883 19,119,866 4 6 .008784622
Random Totals: 197,502,689   228,344,306 106 2,052  
Catg J Exception Values: 30,355,360   32,976,975      
Catg D1 Exception Values: 47,425,200   58,276,567      
Total Test Values (4): 275,283,249   319,597,848      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,979,892

Confidence Interval Values (5)

Local Test Value: 275,283,249 (Outside Confidence Interval)
State Lower Limit: 303,617,956 (State Test Value minus Margin of Error Percent)
State Upper Limit: 335,577,740 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 367,242,333 (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