taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
152/Lubbock
152-910/Idalou ISD

Category Summary

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

Stratum
Variance
A 23,300,529 0.8118 28,702,302 11 407 .043187379
A 23,280,927 0.8290 28,083,145 10 215 .011232051
A 23,264,171 0.9690 24,008,432 10 154 .032225306
A 25,550,692 0.9763 26,170,943 9 99 .014406618
E 16,923,151 0.8978 18,849,578 15 265 .023976454
F1 3,997,792 0.9495 4,210,418 8 47 .009315614
F1 3,755,333 0.9611 3,907,328 7 11 .013796660
F1 3,793,916 0.9279 4,088,712 3 5 .001321046
G1 6,957,230 1.0231 6,800,147 3 5 .000346352
L1 10,665,351 0.9615 11,092,409 9 77 .001839622
L1 4,937,328 0.9992 4,941,281 5 6 .004765517
L1 8,201,426 1.0136 8,091,383 3 5 .001245706
Random Totals: 154,627,846   168,946,078 93 1,296  
Catg D1 Exception Values: 25,183,532   22,199,344      
Catg F1 Exception Values: 3,160,486   3,018,375      
Catg G1 Exception Values: 24,219,695   23,721,505      
Catg L1 Exception Values: 9,038,498   8,973,598      
Total Test Values (4): 216,230,057   226,858,900      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,342,945

Confidence Interval Values (5)

State Lower Limit: 215,515,955 (State Test Value minus Margin of Error Percent)
Local Test Value: 216,230,057 (Within Confidence Interval)
State Upper Limit: 238,201,845 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 223,936,453 (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