taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
024/Brooks
024-901/Brooks County ISD

Category Summary

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

Stratum
Variance
A 7,936,379 0.9756 8,134,870 14 438 .025899507
A 18,867,371 1.0136 18,614,218 16 560 .043127330
A 23,229,013 1.0226 22,715,640 15 401 .007448829
A 36,166,557 1.0278 35,188,322 15 304 .011821357
E 57,614,118 0.9630 59,827,745 20 1,423 .049560726
F1 8,815,706 0.8994 9,801,763 12 111 .048932668
F1 7,490,774 0.9268 8,082,406 9 22 .019394546
F1 9,539,535 0.8761 10,888,637 6 11 .068939764
F1 7,856,042 0.6451 12,178,022 2 3 .002515066
G1 64,545,138 1.0223 63,137,179 16 106 .066858995
G1 63,018,200 0.9587 65,732,972 14 31 .030890484
G1 69,685,679 1.0233 68,098,973 9 14 .008736550
G1 56,408,069 1.0269 54,930,440 4 5 .051171778
Random Totals: 431,172,581   437,331,187 152 3,429  
Catg J Exception Values: 29,555,140   29,866,207      
Catg D1 Exception Values: 57,120,349   54,893,886      
Total Test Values (4): 517,848,070   522,091,280      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 26,104,564

Confidence Interval Values (5)

State Lower Limit: 495,986,716 (State Test Value minus Margin of Error Percent)
Local Test Value: 517,848,070 (Within Confidence Interval)
State Upper Limit: 548,195,844 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 610,293,282 (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