taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 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 13,589,643 0.5112 26,583,809 10 781 .227315483
A 13,443,176 0.5432 24,748,115 10 400 .090281099
A 13,820,182 0.7241 19,086,013 10 237 .048968204
A 13,584,427 0.8774 15,482,593 9 132 .049064038
E 49,305,750 0.6853 71,947,687 15 895 .198402111
F1 8,986,826 0.9342 9,619,809 10 110 .005387594
F1 7,660,931 0.8841 8,665,231 8 23 .114184439
F1 10,316,429 0.6382 16,164,884 6 12 .226555339
G1 93,894,326 0.9703 96,768,346 17 100 .020278703
G1 96,925,372 0.9975 97,168,293 12 30 .003605162
G1 96,556,282 1.0031 96,257,883 9 16 .014112257
G1 87,158,358 1.0039 86,819,761 5 6 .010456514
Random Totals: 505,241,702   569,312,424 121 2,742  
Catg J Exception Values: 8,475,400   9,515,835      
Catg D1 Exception Values: 53,285,366   54,746,738      
Catg F1 Exception Values: 5,944,941   7,994,133      
Total Test Values (4): 572,947,409   641,569,130      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 32,078,457

Confidence Interval Values (5)

Local Test Value: 572,947,409 (Outside Confidence Interval)
State Lower Limit: 609,490,673 (State Test Value minus Margin of Error Percent)
State Upper Limit: 673,647,587 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 667,474,718 (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