taxes Property Tax Assistance

2017 Confidence Interval Detail

074/Fannin
074-912/Trenton ISD

Category Summary

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

Stratum
Variance
A 21,743,278 0.9629 22,581,034 12 317 .008776461
A 18,576,590 0.9371 19,823,487 9 134 .018788471
A 21,497,966 0.9370 22,943,400 11 113 .001923488
A 31,734,835 0.9583 33,115,762 9 120 .004575214
E 62,031,929 0.9631 64,408,607 17 573 .017253227
F1 2,055,497 0.9597 2,141,812 8 35 .009601473
F1 2,375,220 0.9046 2,625,713 7 16 .027007424
F1 1,952,340 0.9427 2,071,009 5 8 .007955179
F1 2,824,320 0.8791 3,212,740 2 5 .021288484
Random Totals: 164,791,975   172,923,564 80 1,321  
Catg D1 Exception Values: 2,731,530   2,987,725      
Total Test Values (4): 167,523,505   175,911,289      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,795,564

Confidence Interval Values (5)

State Lower Limit: 167,115,725 (State Test Value minus Margin of Error Percent)
Local Test Value: 167,523,505 (Within Confidence Interval)
State Upper Limit: 184,706,853 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 168,099,611 (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, D2, E, 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