taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
003/Angelina
003-903/Lufkin ISD

Category Summary

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

Stratum
Variance
A 258,576,961 0.9541 271,016,624 42 4,525 .006102025
A 309,273,462 0.9687 319,266,504 72 3,048 .004244618
A 296,047,194 0.9562 309,608,026 67 1,918 .005891790
A 311,068,370 0.9631 322,986,575 36 1,040 .007752577
F1 109,755,958 0.9192 119,403,784 12 531 .017943217
F1 110,238,527 0.8107 135,979,434 10 140 .110770710
F1 104,532,230 0.9807 106,589,406 9 53 .012227976
F1 101,573,190 0.9602 105,783,368 6 11 .002888860
L1 51,681,580 1.0013 51,614,481 12 572 .001237157
L1 59,875,440 0.9723 61,581,240 9 134 .007896803
L1 56,812,520 1.0115 56,166,604 8 38 .002713492
L1 59,705,400 1.0314 57,887,725 3 6 .000763422
Random Totals: 1,829,140,832   1,917,883,771 286 12,016  
Catg D1 Exception Values: 9,225,038   8,419,792      
Total Test Values (4): 1,838,365,870   1,926,303,563      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 96,315,178

Confidence Interval Values (5)

State Lower Limit: 1,829,988,385 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,838,365,870 (Within Confidence Interval)
State Upper Limit: 2,022,618,741 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,257,681,219 (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