taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
210/Shelby
210-902/Joaquin ISD

Category Summary

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

Stratum
Variance
A 10,242,900 0.8918 11,485,647 8 339 .068089487
A 10,579,710 0.9767 10,832,098 9 183 .066370044
A 10,097,320 1.0190 9,909,048 9 109 .029403685
A 10,640,380 1.0087 10,548,607 9 60 .006679666
E 41,001,434 0.9825 41,731,739 15 682 .059514585
F1 2,520,230 0.9216 2,734,625 9 57 .090574844
F1 2,805,500 0.8307 3,377,272 7 25 .074853158
F1 3,199,650 0.8880 3,603,209 5 10 .017409769
G1 9,191,290 0.9509 9,665,885 10 67 .027021963
G1 8,952,910 0.9723 9,207,971 6 17 .015378502
G1 9,136,009 1.0542 8,666,296 5 11 .018695537
G1 8,891,100 1.0194 8,721,895 3 5 .002098277
Random Totals: 127,258,433   130,484,292 95 1,565  
Catg J Exception Values: 4,734,700   4,783,296      
Catg D1 Exception Values: 6,637,467   6,697,268      
Catg F1 Exception Values: 2,047,425   2,368,439      
Total Test Values (4): 140,678,025   144,333,295      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,216,664

Confidence Interval Values (5)

State Lower Limit: 137,116,631 (State Test Value minus Margin of Error Percent)
Local Test Value: 140,678,025 (Within Confidence Interval)
State Upper Limit: 151,549,959 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 182,020,392 (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