taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
139/Lamar
139-911/North Lamar ISD

Category Summary

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

Stratum
Variance
A 95,734,950 0.8708 109,939,079 16 1,486 .048938823
A 96,538,590 0.9141 105,610,535 19 953 .016237590
A 98,118,820 0.9172 106,976,472 25 657 .014429795
A 96,249,490 0.9333 103,128,137 14 366 .023057686
E 237,181,472 0.9428 251,571,353 26 3,198 .018692239
F1 23,144,040 0.8600 26,911,674 9 163 .012068484
F1 26,138,013 0.9599 27,229,933 9 60 .003727688
F1 28,265,184 0.8551 33,054,829 7 21 .021363066
F1 24,027,532 0.9877 24,326,751 3 4 .001539717
L1 13,260,940 0.9791 13,544,010 10 218 .025520389
L1 13,408,200 0.9341 14,354,138 8 43 .008349048
L1 15,470,910 0.9537 16,221,988 4 11 .016163366
Random Totals: 767,538,141   832,868,899 150 7,180  
Catg D1 Exception Values: 17,364,133   18,324,381      
Catg L1 Exception Values: 14,857,980   14,575,338      
Total Test Values (4): 799,760,254   865,768,618      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 43,288,430

Confidence Interval Values (5)

Local Test Value: 799,760,254 (Outside Confidence Interval)
State Lower Limit: 822,480,188 (State Test Value minus Margin of Error Percent)
State Upper Limit: 909,057,048 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,071,990,172 (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