taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 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 95,305,790 0.9044 105,380,130 17 1,481 .021496168
A 95,486,960 0.8750 109,127,954 20 944 .018414409
A 94,705,060 0.9885 95,806,839 15 639 .002206075
A 96,795,090 0.9493 101,964,700 18 372 .018493006
E 236,258,459 0.9179 257,390,194 25 3,202 .168623517
F1 23,722,730 0.9644 24,598,434 9 184 .003364879
F1 26,992,810 0.9892 27,287,515 10 67 .003013748
F1 24,190,921 0.8744 27,665,738 6 19 .007871422
L1 11,953,440 0.9807 12,188,682 10 217 .003054061
L1 10,977,270 1.0240 10,719,990 8 46 .001722655
L1 14,066,160 1.0020 14,038,084 5 14 .001218372
Random Totals: 730,454,690   786,168,260 143 7,185  
Catg D1 Exception Values: 17,066,154   16,353,348      
Catg F1 Exception Values: 24,129,400   25,849,993      
Catg L1 Exception Values: 12,919,420   12,745,221      
Total Test Values (4): 784,569,664   841,116,822      

Margin of Error

Margin of Error Percent: 5.1084043
Margin of Error Value: 42,967,648

Confidence Interval Values (5)

Local Test Value: 784,569,664 (Outside Confidence Interval)
State Lower Limit: 798,149,174 (State Test Value minus Margin of Error Percent)
State Upper Limit: 884,084,470 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,086,821,051 (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