taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
021/Brazos
021-901/College Station ISD

Category Summary

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

Stratum
Variance
A 954,254,640 0.9677 986,105,859 100 6,866 .003934058
A 1,030,542,450 0.9886 1,042,426,108 100 5,656 .010249429
A 1,041,061,797 0.9799 1,062,416,366 100 3,994 .008902175
A 1,128,047,406 0.9661 1,167,630,065 100 2,423 .006819599
B 290,830,545 0.9282 313,327,456 49 1,405 .006856622
B 270,135,780 0.8894 303,728,109 10 89 .002942670
B 231,672,589 0.8740 265,071,612 7 19 .036844968
B 445,957,411 0.8657 515,140,824 5 15 .005314982
F1 279,285,009 0.9593 291,134,170 15 339 .021499871
F1 289,236,704 0.8834 327,413,068 15 122 .011858566
F1 286,479,573 0.8927 320,913,603 15 52 .010746479
F1 262,202,983 0.9800 267,554,064 11 16 .008765863
L1 71,706,180 1.0445 68,651,202 10 780 .002248346
L1 77,794,970 1.0288 75,617,195 9 173 .003337681
L1 73,048,290 1.0469 69,775,805 8 49 .000992226
L1 80,210,880 1.0519 76,253,332 5 13 .004534012
Random Totals: 6,812,467,207   7,153,158,838 559 22,011  
Catg D1 Exception Values: 3,080,839   1,801,635      
Total Test Values (4): 6,815,548,046   7,154,960,473      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 357,748,024

Confidence Interval Values (5)

State Lower Limit: 6,797,212,449 (State Test Value minus Margin of Error Percent)
Local Test Value: 6,815,548,046 (Within Confidence Interval)
State Upper Limit: 7,512,708,497 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 7,191,281,480 (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